Torque Converter Stamped Numbers

September 19, 2021 Post a Comment

Is it possible that the stator can also be identified by this number. Codes on a torque converter can come in many forms.

3 4 Go Kart Torque Converter Fits On Most Mini Bikes Trikes Barstool Racers

If the pads are stamped metal kind of big with some offset to them it would be a small diameter high stall converter like youd find in a Vega.

Torque converter stamped numbers. I have a 70s model 454 behind the timing chain cover the letters HI PERF. I got mine pulled and the replacement delivered from a buddy today. These are the splines closest to the back side of the converter-numbers on the converter is 102301 with the letters DEF written on it.

If your torque converter is a welded unit you need to search the exterior of the unit for any identifying marks most notably on the engine side or bottom of the converter. Torque converters are so designed that their internal passages formed by the vanes are shaped so as to make the fluid circulate with the minimum of resistance as it passes from one member to another member at definite impeller to turbine speed ratio known as the design point. I fried my tranny being dumb the other day.

The first blade plate includes a first blade portion a first radial wall connected to the first blade portion a first plurality of radially inwardly extending tabs and a second radially inwardly extending surface. Ler identification numbers on the outside of the converters. For example if the number.

Discussion Starter 1 Jul 7 2010. If you can see it correctly you will find an identification number of 7-8 letters and numbers. It can be pretty tough to see on older cars so you may have to clean up your transmission to find it.

Posted by Uncategorized 0 Comments. The 1970 through 1981 case fill C4s also came in 157 and 164 tooth bell housings but a new variant was created the pan-fill C4. The 1st number is the year model of the transmission.

I surely do not want a high stall with the motor I built. This converter was very similar to the FLHB converter with the 4741 number except that it had a 21-vane stator. This promotes excellent fuel economy and drive ability because.

The same can be said for a racing converter. The engine code isNNN NNN-NNNN. Diameter Check I cant help you with the part check but if you measure the diameter of the.

Trying to Id a torque converter it has round mounting studs its smooth 64 stamped into it and F26T written on it. The converters with the FLHB code historically have a 14-vane stator. The stock TH400 torque converter for example multiples torque 21 at low RPM so that a moderateratio first gear can be used.

Jump to Latest Follow 1 - 3 of 3 Posts. Make sure that when you talk to your Transtar sales. Pootus Resident asshole.

-numbers on the converter is 102301 with the letters DEF written on it. Joined Sep 25 2003 227 Posts 2 Aug 5 2008. The first blade plate includes a first blade portion a first radial wall connected to the first blade portion a first plurality of radially inwardly extending tabs and a second radially inwardly extending surface.

I noticed my torque converter has 7s. Note any identifying marks you find. Numbers are on bar code labels next to mounting pads Year Engine Dia Hub SPL Pilot Mount Pilot Center To Bolt Center Stall 2001 Duramax Diesel 13 38 2293 25 1701 6 Pads 5 34 35-2BC Stall Torque Ratio 1751 Codes.

The 4 cylinder models have 4 large cooling holes near the torque converter. Codes on a torque converter can come in many forms. 29530317 29538347 29538528 29540484 29543017 Numbers are on bar code labels next to mounting pads.

But it would probably also be air. If it has round sold pads with a metric threaded hole then its a lockup converter as used in the later TH350c transmission. Above those letters A SS is stamped.

For example a 2400-rpmstall torque converter doesnt begin to move the vehicle until engine speed reaches 2400 rpm. Numbers stamped on torque converter. A stamped stator for a torque converter includes a first blade plate a second blade plate an outer race at least one wedge plate and an inner race.

Often the code is not enough to ensure you get the correct replacement product as some codes are used on multiple torque converters. Does that help anybody. Torque converter stamped numbers.

298mm310mm Torque Converter. Most stock torque converters stall at around 1500 to 1900 rpm of engine speed. Most of the factory torque converters are 12-13 inch diameter and have a stall speed around 16-1800 RPM.

The 360 is designed to be in balance with the torque converter and flex plateflywheel attached ie. Joined Jan 15 2008 458 Posts. Maybe I need more info if I can get it.

As the diameter of a torque converter decreases the stall speed RPM goes up. The torque-converter multiplication and the 248 gear give a 51 stall ratio and this combination provides excellent acceleration from a stop. Its very uncharacteristic for GM to use a different stator in a converter with the same code.

91 reg cab short bed 350 motor. A stamped stator for a torque converter includes a first blade plate a second blade plate an outer race at least one wedge plate and an inner race. Highperformance torque converters stall at higher engine speeds because you want the engine well into its power band when the converter stalls begins to move the turbine and vehicle.

The good news is that this FLHB converter with the 21-vane stator has a different large four-digit number. Performance torque converters are generally grouped by size diameter and stall speed. Second gear is 1481 and third is 11 direct drive so the steps between each gear are relatively small which provides efficient and smooth shifts.

Off to the left the letter E is stamped. They can be a sticker a dab of paint a laser etched letter number code an ink stamped letter number code or an OEM part number in any of these formats. If it has rectangular pads with a threaded hole then its a TH400 converter theyre really big.

It was pulled out of a 1973 mustang with a C6. The body of a welded converter is a one piece non-serviceable unit.

Tci Triple Disc Bolt Together Torque Converter For Gm 4l80e Applications Cpgnation

1968 81 Gm Th350 Th400 Performance Torque Converter 2700 3000 Stall

Gm 278mm Hp 4l80 Ls Torque Converter Circle D Specialties

Amazon Com Jegs Torque Converter For Gm Th 350 And Th 400 Transmissions 2300 2700 Rpm Stall Speed 10 75 Flexplate Bolt Pattern 500 Horsepower Maximum Applications Automotive