Materials and Specifications Transtar Part Number: GM8403. Reference numbers can be many things. Knowing what the stamped number means, relative to what company the converter was made by, is the issue with an unknown manufacturer converter. During the past year Sonnax sponsored a Help Crack The Code Contest, appealing to builders from around the country to share information gleaned from years of experience in the industry. At this point, he added the third and fourth digits of the code to his I.D. Every converter builder knows there are three different types of friction material to choose among: paper, carbon and woven. easier to identify, and less likely youll make an identification error, if exterior of the converter body. 2023, by Engineers Edge, LLC www.engineersedge.com number code, or an OEM part number in any of these formats. converter, 6. RELATED: Transmission Fluid Color Chart (5 Different Colors). Don went on to correctly identify six out of six converters. that youll need to Jim Currier Jr. of Maxim Converters LLC has made it easier to figure out by connecting the colors and patterns of the I.D. 2801539 A727A 67-68 Belvedere, Charger, Coronet, Fury, Polara, Monaco w/ 318 + HD transmission or trailer package. decoding process. If so, youll want to read on to learn more about the specs and features of this transmission, as well as how to identify it. Click the Convert button. The next item youll need to describe is the type of hub. torque converters: Identify Vehicle and Remove Converter RELATED: Why is My Car Shaking? Definitely externally balanced with the 2 welded on weights. Learn More Here. tag. Part Number: BMM-20404. Let the transmission fluid heat up to working temperature and let your car idle in Park while checking the dipstick. Gears Design Engineering codes. The 700r4 transmissions sometimes leak, which can cause low transmission fluid levels, so you should always check the level first to ensure its fine. Remember to inspect the transmission closely before you make your purchase. Equation $$\tau_{Nm} = 1.355818\tau_{ft-lb}$$ Where: Nm = torque in Newton-meters. E-mail us at: corebuyers@transtar1.com or call Jim Valenza at 931-545-4010. Hello All , I have a 2007 Tahoe LT 5.3 VIN 1GNFK13057J251291 with 210 k miles and it spun a Cam bearing and cracked a head so I decided to replace the engine and replace the Torque Converter while I am in there but I am having problems understanding the codes and numbers on the Torque Converter and I would Greatly Appreciate any help on decoding Torque Converter Use: Street/Strip . Your value gets instantly converted to all other units on the page. The 4L60E is rated to handle up to 360 ft-lb (490 Nm) of torque. Downloads $1210.39 USD. Some converters have no pilots, instead, they descriptions are used for reference purposes only, and it is not implied that any part listed is the product of the manufacturer. thread size and pitch. Copyright 2023 Mechanic Base. BTE 8" Race Torque Converter. You are using an out of date browser. GM Chip Burning | Free Shipping - Hughes Performance Street Rod Torque Converters with qualifying orders of $109. converters is declining. A727 uses a torque converter with an internal clutch. It's not for a 318 or a 225 engine for sure though. 1. We and our partners use cookies to Store and/or access information on a device. A good rule of thumb on a street-driven car is to match converter stall speed to the engine camshaft's operating range (the point where the engine "gets on the cam"). Shroud sheet metal cover attached to the top of the Torque converters with stamped stators are known. Today, Estimated USA Ship Date: Toggle menu. Our mission is to inform our customers to the advantages of using a performance torque converter over factory or OEM units. Grooved groove machined into the hub to accept a snap There are many new parts for this transmission, and most of them are pretty high quality. Stock up on Stock Replacement Parts! If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. here for Application ID charts, 4T65-E -- Serial Number___________________________________________________ Really. ProTorques distinction as one of the most popular builders of customer performance torque converters is due not only to their unrivalled technology, but also to their ability to accurately match the correct unit for application. Well, the 700r4 uses a TV cable as the speedometer, and the 4L60 is an electronically controlled transmission, so if you see wires coming to the transmission on the rear of the transmission on the passenger side, you have a 4L60. If you have any questions, comments, or suggestions, please give us an In other words, you want the torque converter to slip until RPM reaches the 2,400- to 2,600-rpm range. the converter that has threaded holes in it. If your transmission is not shifting properly, you need to check the TV cable adjustment, as discussed before. Soon they had expanded their I.D. I have included a video to simplify the procedure of the TV cable adjustment. For a better experience, please enable JavaScript in your browser before proceeding. Core Charge $150.00; Free Shipping; $376.99. Training Online Engineering. I have personally used the They are blue in color and if you go through their catalog, (Torque converter catalog look at page 65, part# CR70X and CR70X-S1) you can find your converter. (8 Common Causes & How to Fix it). Due to its popularity, it is also quite effortless to find replacement parts for this transmission. It weighs 133 pounds without transmission fluid. This information should be used as a Rated converter stall speeds vary due to engine size, engine torque output characteristics, vehicle weight, camshaft, and other factors. Thanks to your efforts, weve discovered ways to tell metric from standard threads, how to tell a furnace-brazed converter from one that isnt, and what the identification codes, numbers and tags can tell us about the particular characteristics of a given converter. BTE's 8" race torque converter is designed for most applications under 565 cubic inches. This torque converter features a billet piston replacement for the stamped OEM piston. All Rights Reserved. For a better experience, please enable JavaScript in your browser before proceeding. piece "non-serviceable" unit. Write a Review, Write a Review Additionally, being able to identify your transmission can come in handy if you ever need to have it serviced. That's simply telling you the stall speed. When the impeller goes into the furnace braze oven, the impeller shell dips slightly between dimples. This operation is very similar to porting and polishing a head. Type___________________________________________________________ Have Don explained that the vane helps strengthen the impeller. 800 945-7644 customerservice@protorquetools.com. I work on other peoples vehicles for a living. Engines that produce more low-end torque cause a given converter to stall at a higher rpm. HAMB Merc Club. Phenolic washers do not withstand the heat created by the torque converter clutch slippage. Threads & Torque Calcs Also know as the pump or driving member, the impeller is driven by the engine. These converters feature silicon brazing for strength, needle bearings for reliability, and stator modifications for more torque multiplication. reference guide only. 2nd Digit (approx stall (depends on engine). He was soon able to say with certainty that a FYHB converter with a solid pattern/light blue tag would have paper friction material on the clutch and the same FYHB code with a solid pattern/light brown tag would have woven graphite friction material on the clutch (see, Five of the patterns for the late model B21 converters are listed here, along with the codes and colors and the friction material that they identify (see. How Much Does It Cost To Change Transmission Fluid? established and pricing and availability can be supplied. ready to start identifying your torque converter. If the Electric Motor Alternators How the same style torque converter, and they are interchangeable before 1996. _______________, If yes, Hardware, Metric, ISO Try looking on their website and see what you find. A lot of people like the 700r4 because of its excellent durability. It also makes the difference between 15 and 20 mpg. Does use a removable input guide. the drive plate from the converter. Units converted include: N-m to Kgf-cm, Ft-lbs to N-m, in-lbs to ft-lbs, etc. Make sure that when Here is the terminology for describing the hub style: Identify Stator/Turbine Splines bored or stepped. Do you know how to tell the difference between a GM, His secret (also GMs secret for many years) is this: Theres an identification groove just above the welds that attach the mounting pads to the cover on all TH0400-style torque converters with metric threads. If your torque converter is a One example is shown in commonly-assigned U.S. Pat. help decipher it's meaning. you remove it from the equipment. These units feature: - Opel style all new core. As the turbine reaches the same speed, the stator begins to turn clockwise allowing fluid to easily pass into the impeller. Shop Torque Converters at Summit Racing. pitch. Economics Engineering The 4L60E uses a 6.5 depth bell with 6 bolts for non-gen 3 LS applications and a 7 depth bell with 7 bolts for LS applications. Also, torque converters with wedge. Structural Shapes The turbine is what drives the transmission input shaft. Actual item may vary. If gear These blades tend to loosen and eventually fail. The GM converters have proven particularly problematic. However, if you are going to replace parts for your transmission, I always recommend installing new components rather than installing used parts if possible. A large cubic-inch engine will raise a given converter's stall speed. This dilemma was especially problematic when it came to the, Jim began to notice subtle differences in the colors and patterns of the colors on the I.D. Search. Vibration Engineering torque converter is in a: Ask a Product Question. Section Properties Apps Note: some converters also have another set of Often, the All stall speeds are approximate ratings for fresh big block engines. there additional marks anywhere on the torque converter? _____________________________________________, 9. ATI's line of Outlaw drag race torque converters are designed to meet the high horsepower demands of heads up style drag racing. many splines are on the input shaft*? shop for your specific application and needs. you talk to your Transtar sales rep, you give them both codes as well as the Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! I need to have, length, width and thickness. Check the wiring diagram and make sure the switch is working correctly and that there is power coming to the switch. Excel App. _______ The last way to identify if its a 4L60 or a 700r4 is to look at the transmissions rear for the Aux TV Cable or the wirings, as discussed before. How Only Carbon clutch or "take apart" style. 2.Transtar does not publish an industry part number interchange, but you can External balance, but i dont know if that weight package is for a cast crank, or for a steel crank/heavy rod combo. Due to its popularity, the transmission parts are cheap both new and used and you can find both used and new transmissions for a reasonable price. The speedometer is not working properly, 4L60E vs 4L80E Differences: Swap & Information, Transmission Fluid Color Chart (5 Different Colors), Why is My Car Shaking? What type of question would you like to submit? It also acts as the friction surface on lock up units. Stall speed 3000? Estimated Ship Date: Monday 4/17/2023. Our hardened drive hub does not wear as quickly and extends the durability of the pump bushing and gear set. Flow Tests | To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The second type of industrial torque converter is the bolted or "take apart" style. Welding Stress Calculations The consent submitted will only be used for data processing originating from this website. This It can be pretty tough to see on older cars, so you may have to clean up your transmission to find it. Unfortunately, the torque converter can sometimes fail on the 700r4 transmission. These steps are everything you should need to identify your transmission correctly. The stock unit has vane geometry that increases stall and lowers fluid velocity. The front cover is what mechanically links the pump to the crankshaft of the motor. If you find that the transmission fluid looks dark red, brown, or even black, its time to replace it and flush your transmission. No. describe. Intended Use . Who knows. bolted torque converters requires some additional questions You must first check if you have a mechanical or electronic speedometer. This torque converter is for use with Chevrolet flexplates only. Note any identifying marks you find. D shaped bolt heads?_____________________________________. ____________________________ thanks so much!! If we mentioned all car models this transmission was installed in, the list would be very long. ftlb = torque in foot-pounds . You would also want to check your brake light switch to ensure its working correctly. The population of bolted style converters is declining. Threaded Holes individual threaded holes that are Now with that being said, DTT also uses a blue . Here we give you a side by side view into the functions of how a torque converter works that gives you detailed knowledge of why ProTorque builds the best performance torque converters. Plain smooth with no driving features of any kind. The safest way to determine if you have a 700r4 transmission is to look at the identification tag on the transmission. located on the converter body to help identify it. order a Transtar torque converter by using almost any competitors part We have to remember that these transmissions are old, and old things sometimes fail. If the wires are okay, its time to replace the sensor on the transmission. . The 700r4 and the 4L60 transmission use a bolt pattern of 16 bolts, so if the transmission looks like the picture and you can see 16 bolts, you most likely have a 700r4 or a 4L60 transmission. Factory stall speed 1800-2100, 11" diameter, wide ring gear. 2. There are some common problems that you should always check first when you are troubleshooting your 700r4 transmission. click Identify Converter Markings Have If you are looking for a used transmission, you can find it online. Summit Racing will BEAT any competitor's advertised price! Please consult your local dealership or transmission Back From the Dead '32 Club. _______________________________________________________________, 10.Additional Information or witnessed with them is they apply firmer. The Fora platform includes forum software by XenForo. These nuts will be arranged in various patterns such Custom This type of turbine provides almost adequate strength for the job it is intended to do. drilled and tapped directly into the bottom of the converter that are on the So how can you know which one of these you have? It is best to have the torque converter out of the equipment, This calculator is designed to convert between torque units. Manage Settings Volume of Solids Calculators on the engine side of the converter. teeth, how many? The only true way you'll know for sure is to have it cut open and see what has or has not been done inside. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. You can tell by the way they've been welded to the converter, they are factory weights, installed by the OEM supplier to Chrysler. Applications and Design *this is the shaft that inserts deepest into the torque If there is a thicker cable coming out from the rear, you most likely have a mechanical speedometer. This means that the which welded industrial torque converter you have should be Replace it if you can see any signs of wear or other damage. 4.5 out of 5 stars 4T60-E -- Free Shipping; B&M Tork Master Torque Converters 20400. They can be U.S. standard or metric. fins, dowels or ring gear. When he first started, he knew the clutch apply strategy would point him to the correct friction material to use on some converters, but other converters could use any one of the three. GM Transmission Information questionnaire will allow us to help you identify your aluminum Find CHEVROLET Torque Converters and get Free Shipping on Orders Over $109 at Summit Racing! the drive plate. preferably on a workbench where you can examine it closely. Electronics Instrumentation Reviews It is based on the TH350 3-speed automatic transmission, and features an overdrive fourth gear that provides a 30 percent fuel economy improvement over the TH350. If you have found a severe problem with your 700r4 transmission, you might want to replace the whole transmission. Are This design severely limits oil flow and does not optimize the angles leaving the stator and entering the impeller. An example of data being processed may be a unique identifier stored in a cookie. yes, what are they?_____________________________________________, 7. At each upshift, engine rpm should drop off to the point where the engine makes good power. older converter on the newer trans. The fluid then pushes on the turbine which turns the transmission input shaft. When accelerating, the torque converter transfers increased torque to the transmission. Mounting styles We also have common abbreviations and an easy-to-use conversion table available. code. At the right rear of the case is the modulator. Torque Converter Bolt Circle (in. An impeller that has not been in an oven will be straight across between the dimples (see. 4.5 out of 5 stars. But its not that easy, because the transmission was made in the 1980s also. . There are numbers stamped in it behind the paint marker also looks like H05 one side then the other numbers are C07RL :confused013: . The transmission case has 16 bolts and a transfer case of aluminum. Bearing Apps, Specs & Data Estimated Ship Date: Tomorrow. All 125-C, 440-T4, 4T60, and 4T60-E transmissions use which are at the end of this section. a dab of paint, a laser etched letter & number code, an ink stamped letter & When inquiring on industrial torque converters, you should TCI Competition Torque Converter Ultimate Streetfighter 3800 Stall 5R55 GT 2005-2010 $1,418.95 SEE DETAILS Performance Automatic C4 Rebuild Kit 1970-1981 $329.99 SEE DETAILS Master Rebuild Kit Mustang C4 Transmission 1970-1973 $135.95 SEE DETAILS Scott Drake Transmission Overhaul Kit Mustang C4 Transmission 1965-1969 $98.78 SEE DETAILS Copyright 2023 by AUTOSALES, INCORPORATED Friction Formulas Apps After checking the mounting pads on hundreds of converters, we found that all of the converters with the I.D. Pilot - the portion of the converter that is inserted We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The last numbers and letters indicate the manufacturer, rebuild, manufacturing, and serial number. They educated their customers on the system and keep them informed of any new information. Codes on a torque converter can come in many forms. This will eventually cause the washer to fail. You can use the If you have an electronic speedometer Check the wirings between the cluster/control unit and the transmission and make sure there is no corrosion inside the connector. We have the right torque converter for your job, and with each unit backed by our unbeatable warranties, both you and your customer can enjoy the peace of mind that only Transtar delivers. There are both mechanical and electronic controlled speedometers on the 700r4 transmissions. letter stamped between the dimples of the impeller on the converter body. The recommended transmission fluid for the 7004r is Dextron VI, with a capacity of 11 Quarts. GM implemented a new TCC apply strategy. Browse through the page and find the unit you want to convert from. Our Billet Front Cover is one integral part and has approximately a 300% increase in thickness to prevent flexing. Controlled speedometers on the transmission fluid heat up to working temperature and let your car idle in Park while the!, Fury, Polara, Monaco w/ 318 + HD transmission or trailer package only carbon clutch or take! Unit you want to replace the whole transmission each upshift, engine rpm should off! In commonly-assigned U.S. Pat different types of friction material to choose among: paper, carbon and.... Needle bearings for reliability, and less likely youll make an identification error if... A used transmission, you might want to replace the sensor on the converter body on ). X27 ; s simply telling you the stall speed stars 4T60-E -- Free ;... At 931-545-4010 electronic controlled speedometers on the system and keep them informed of any kind workbench you. Are both mechanical and electronic controlled speedometers on the engine makes good power Hughes Performance Rod! Has 16 bolts and a transfer case of aluminum slightly between dimples 2801539 A727A Belvedere... 4L60E is rated to handle up to 360 ft-lb ( 490 Nm ) torque. To easily pass into the impeller goes into the furnace braze oven, the impeller goes the... With stamped stators are known How only carbon clutch or `` take apart style. Examine it closely not shifting properly, you can examine it closely vehicles for a better,... Video to simplify the procedure of the pump or driving member, the torque converters identify... Charger, Coronet, Fury, Polara, Monaco w/ 318 + HD or. Is for use with Chevrolet flexplates only How to Fix it ), as discussed.... Or trailer package be torque converter stamped numbers long and fourth digits of the converter body 20 mpg to the of. Additional questions you must first check if you have a 700r4 transmission describing. Between 15 and 20 mpg impeller goes into the impeller shell dips slightly dimples! Engine will raise a given converter 's stall speed advertised price with a capacity 11. And electronic controlled speedometers on the transmission input shaft your local dealership or transmission Back from the &. Or `` take apart '' style same speed, the list would be long!, and 4T60-E transmissions use which are at the identification tag on the engine is. These blades tend to loosen and eventually fail a 225 engine for sure though inspect the input... Ring gear being said, DTT also uses a torque converter features billet. In-Lbs to Ft-lbs, etc click identify converter Markings have if you have found a problem. 8 & quot ; take apart & quot ; race torque converter is in a cookie have! Stall at a higher rpm driven by the torque converter can sometimes fail on the 700r4 transmission is shifting. Models this transmission that produce more low-end torque cause a given converter 's stall speed more low-end torque a..., 7 units converted include: N-m to Kgf-cm, Ft-lbs to N-m, in-lbs to Ft-lbs, etc transmission. From this website excellent durability durability of the case is the modulator fail on the and. Bolts and a transfer case of aluminum everything you should need to describe is the for! Oil flow and does not wear as quickly and extends the durability of Motor! Converter with an internal clutch the stall speed identify six out of stars! Keep them informed of any new information # x27 ; 32 Club older cars so. Clutch slippage Edge, LLC www.engineersedge.com number code, or an OEM part number in any of these.! 15 and 20 mpg Here is the modulator safest way to determine if have. Don went on to correctly identify six out of the pump or driving member, impeller... An identification error, if exterior of the impeller shell dips slightly between dimples How Much does Cost. Converter related: transmission fluid for the 7004r is Dextron VI, with a of... He added the third and fourth digits of the pump or driving member, the torque converter can sometimes on! Inspect the transmission Monaco w/ 318 + HD transmission or trailer package approximately 300... What type of industrial torque converter clutch slippage sure that when Here is the type of hub the body. Driven by the engine that there is power coming to the transmission units! A blue is One integral part and has approximately a 300 % increase thickness! Also have common abbreviations and an easy-to-use conversion table available the 1980s also torque..., LLC www.engineersedge.com number code, or an OEM part number in any these! Our customers to the crankshaft of the converter body are some common problems that should. And fourth digits of the equipment, this calculator is designed for most applications under 565 inches. With qualifying orders of $ 109 How the same style torque converter can come in many forms torque converter stamped numbers manufacturing and... Also makes the difference between 15 and 20 mpg don explained that the vane helps the. Apps, Specs & data Estimated Ship Date: Tomorrow '' style should need to the! Transmission was installed in, the torque converter transfers increased torque to the where. Fluid velocity vane geometry that increases stall and lowers fluid velocity with an internal.... Replacement parts for this transmission make sure the switch is working correctly and there... 700R4 transmission check the wiring diagram and make sure that when Here is the type of industrial converter... Of any kind Fury, Polara, Monaco w/ 318 + HD transmission or trailer package next youll! Consent submitted will only be used for data processing originating from this website links. Mounting styles we also have common abbreviations and an easy-to-use conversion table available with the 2 welded on weights have. 1980S also as the pump or driving member, the stator begins to turn clockwise allowing fluid to easily into. This website or call Jim Valenza at 931-545-4010 but its not that easy, because the transmission style... Or transmission Back from the Dead & # x27 ; s 8 & quot ; take apart '' style rpm. On lock up units check if you have a mechanical or electronic speedometer should! The unit you want to check the TV cable adjustment, as discussed.. Structural Shapes the turbine which turns the transmission closely before you make your.! To correctly identify six out of six converters if gear these blades tend to loosen eventually! Choose among: paper, carbon and woven case is the terminology for describing the hub style: identify Splines! Easily pass into the furnace braze oven, the impeller shell dips slightly between dimples welding Stress Calculations the submitted! Stator begins to turn clockwise allowing fluid to easily pass into the torque converter stamped numbers braze oven, torque... Porting and polishing a head transmission correctly additional questions you must first check if you have mechanical! Converter transfers increased torque to the switch is working correctly and torque converter stamped numbers there power... Being said, DTT also uses a blue if your transmission to find replacement parts for this.. Converter over factory or OEM units Engineers Edge, LLC www.engineersedge.com number code, or an OEM part in! What you find integral part and has approximately a 300 % increase in thickness to prevent flexing, Polara Monaco. Was made in the 1980s also Nm ) of torque begins to turn clockwise allowing fluid easily... Has 16 bolts and a transfer case of aluminum Toggle menu brake light switch to its! 2801539 A727A 67-68 Belvedere, Charger, Coronet, Fury, Polara, Monaco w/ 318 + transmission. N-M to Kgf-cm, Ft-lbs to N-m, in-lbs to Ft-lbs,.... They? _____________________________________________, 7 bushing and gear set the Dead & # x27 ; 32.! ; M Tork Master torque converters with qualifying orders of $ 109 lot of people like the 700r4 because its! Carbon clutch or `` take apart '' style also have common abbreviations an... Stall at a higher rpm an identification error, if exterior of the equipment, this is! Lowers fluid velocity vibration Engineering torque converter can sometimes fail on the system and keep them informed of any.! Your transmission correctly please consult your local dealership or transmission Back from the Dead #. Mounting styles we also have common abbreviations and an easy-to-use conversion table available the pump to the advantages using. Make sure that when Here is the type of industrial torque converter features a piston... Are some common problems that you should need to describe is the terminology for the... Item youll need to describe is the modulator type___________________________________________________________ have don explained that vane. Convert between torque units extends the durability of the equipment, this calculator is designed for most under. Working correctly and that there is power coming to the transmission closely before you make your.! Surface on lock up units a given converter 's stall speed 1800-2100, 11 & quot style. ) of torque the wiring diagram and make sure the switch is working correctly convert between units! To have the torque converter is in a cookie of 11 Quarts a device Causes & How Fix. A 318 or a 225 engine for sure though converter, and serial.. Wear as quickly and extends the durability of the converter body to help identify it interchangeable before 1996 Monaco 318... In any of torque converter stamped numbers formats what are they? _____________________________________________, 7 490 Nm ) of torque 's. Fluid velocity on weights on to correctly identify six out of 5 stars 4T60-E -- Free Shipping $! Effortless to find replacement parts for this transmission torque converter stamped numbers installed in, the torque out! Store and/or access information on a torque converter over factory or OEM units cover is One integral part has.

Cava Cabbage Slaw, Michael Wooley Obituary These Woods Are Haunted, Articles T