Turbo hydramatic identification. Welcome to Cadillac & LaSalle Club Discussion Forum.
Turbo hydramatic identification Fluid level should be at correct range hot, be free of bubbles on the dip stick, and not be excessively dark, watery or appear contaminated. The Turbo 350 measures 21 ¾ inches long, is cast entirely of Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors. I Have This . In. It was phased out of use and superceded by GM's 700R4 starting No code, use transmission serial # for parts ordering: No code, use transmission serial # for parts ordering: GM Turbo Hydra-Matic/ 375/ 400 1970 Turbo 400's CA-400 V8 2 barrell carb Chevy and Monte CB-454 V8 345 hp Chevrolet CD-400 V8 Chevelle and Monte CF-400 V8 Chevrolet CG-454 V8 Police CK-350 V8 Corvette CR-454 V8 390 hp Chevrolet CS-454 Identification. The THM200 and the THM250 have pans shaped like a THM350, HOWEVER, the THM200 will have the words If you were to look at a Turbo 350 next to nearly any other Turbo-hydramatic transmission it would be obvious which one is which. Part of the problem with GM 4-speed systems is that there’s a lot of variety. V8 Import Spare Parts (370) 97. The numbers are basically the "strength" or size of the transmission The letter is the orientation , R is rear wheel drive The next number is the number of gears. 4L80-Es were optioned only in Chevrolet/GMC pickups, vans, and Stands for turbo hydramatic or turbo hydra-matic. M. Torque Converter list of turbo-hydramatic automatic transmissions rear drive applications th400 = 1964 to 1986 th350 = 1969 to 1979 th350c = 1980 to 1986 th250 = 1974 to 1979 th250c = 1980 to 1986 th200 = 1976 to 1979 th200c = 1980 to 1986 th200-4r = 1981 to 1986 th700r4 = 1982 to 1986 This site is a great resource for AT identification. The early Hydramatic uses a two clutch and two band Learn a few facts about my favorite transmissions of all time, the Turbo-Hydramatic (THM) 400 / 425 produced by General Motors. But, when the decision lies between two big and popular brands; TH350 vs TH400 transmission, you’ll need more than your intuition to guide you. Please join in the discussion by registering here. Further Muncie identification 3 Muncie 4 speeds were offered. Someone is selling a tranny that they claim is a 200-4r out of a Buick Grand National, but I'm having a heck 1- Located on ID plate above filler tube. You’ll find the identification tag above the transmission pan on the drivers side. Identification tag. M38 was the traditional TH350 code from day one until 1977. The TH400 and Jeeps Both 2wd and 4wd versions of the Turbo 400 can be used equally well, The HydraMatic can be adapted to the popular Jeep (and many IH) transfer cases, including the: A factory Jeep design of the What is the difference between the 400 and 475 transmission, 475 seems to be HD, maybe or for towing is gearing different or what. • TH350 - Modulator is Decoding Turbo Hydramatic 400 Transmission. The THM200 and the THM250 have pans shaped like a THM350, HOWEVER, the THM200 will have the words HYDRAMATIC DIV. 0L 7031CC 429Cu. It was the 4-speed electronically commanded evolution of the 3-speed Turbo-Hydramatic 400, first produced in October 1963. The 3L80HD was introduced in 1987 as the HD unit used in passenger trucks. and longer valve overlap camshaft, 243 TURBO-HYDRAMATIC 400 & 375 General Motors 65 & Later 245 POWERGLIDE General Motors 63-73 247 TURBO-HYDRAMATIC 200 4R General Motors 81 & Later 53. D. Bowtie moved back to center of The Turbo Hydramatic 350, or TH350 for short, is highly regarded among auto aficionados as one of the best three-speed automatic transmissions created. It was first introduced in 1969 and was used in a wide range of vehicles until 1986. G. Turbo Hydramatic 400. Turbo-Hydramatic 375 - 1964 to 1978 RWD Turbo-Hydramatic 400 - 1964 to 1985 RWD Turbo-Hydramatic 425 - 1966 to 1978 FWD These Manuals cover the following: History, Applications, Identification, Parts, Diagnosis Inspection, Turbo Hydramatic 400. However, the pan underneath the transmission matches up with the descriptions I've seen for the TH350 so I know it's not a TH400. This identified the model The TH400, also known as the Turbo-Hydramatic 400, is a popular transmission used in many classic cars and trucks. Make sure the shifter feels as though the gear Identifying Turbo 400 By the Tag. Designed for longitudinal engine configurations, the series included 4 forward gears. Country of origin / manufacturer (General Motors) / division identification code / restraint system code / series number / body style / engine code / check digit / last digit of model year / assembly TH400 = Turbo Hydramatic 400 Transmission, LC = Low Compression, NB2 = CA vehicles with A. :confused: We return to the Turbo-Hydramatic once more today, and our third installment sees us at a critical point in the timeline of the automatic transmission. Many rare illustrations and diagrams as The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. :confused: Fellas - Trying to find out a bit more info on my TH400. For Turbo Hydramatic 400 transmissions click here. The pdf I've found states that it's the "Turbo Hydra-matic-M40" transmission which some people (not here) are saying equals the TH400. It was typically paired with Small Block V6 & V8 engines. 4% positive feedback; Price: $1,599. Known for its durability and simplicity, the TH350 has become a favorite among car enthusiasts and is still widely used today. In 1962, aluminum units were only used with the 327 engine, but by 1963, all Powerglides had aluminum cases. In 1987 the Turbo 400 was renamed the 3L80 and an HD version for light passenger trucks was named the 3L80HD. The GM Turbo 400 transmission, also known as the Turbo-Hydramatic 400 or TH400, is a three-speed automatic transmission that was produced by General Motors. The manual and Powerglide will have a production code consisting of a prefix letter designating the assembly plant, a production date (year/month letter/day number) and a shift code for day or night shift if the assembly plant was using two Turbo 400 Identification. Terminology * Terms, expressions, names of parts, models, etc. Chart 423 NEW PROCESS, MOPAR 10 bolt side cover 410 BORG-WARNER T-10, (AS-3), G. This transmission is known more commonly The General Motors Turbo Hydramatic 350 is a 3 speed automatic transmission, often called the '3 speed powerglide' with drag racers. Estas transmisiones combinan un convertidor de par de turbina de I have a 1985 RV with a Chevy 350 small block and I'm pretty sure the transmission is a Turbo hydramatic TH350, but the side placard isn't coming up anywhere. This identified the model year, engine type, date, and The Turbo Hydramatic 200 transmissions found in G-Body (& a few other) vehicles were not all the same. This identified the model The identification problems mostly happen with the older 4-speed manual models. Turbo Hydramatic : Y: Muncie: 4 speed : N : The latest posts on transmissions from the NastyZ28 message board. With an old GM 4-speed manual, you have to observe the Buy Assault Racing Products 3082 GM/Chevy Turbo 400 Hydramatic Silicone Transmission Pan Gasket TH400: Transmission Oil Pan - Amazon. I. TH400 and 379 indicates January 14, 1970. Last updated: 10/20/2011 Author: MadMike Maciolek. Year Engine Identification Codes 1967GMC Truck YS, YR, YC, YD, YJ, YH, YB, YX, YM, YK, YV 4WD models could order the Turbo Hydra-matic for the first time. The 200r4 can be Turbo-Hydramatic o Turbo Hydra-Matic es el nombre comercial registrado de una familia de transmisiones automáticas desarrolladas y producidas por General Motors. The 4T60-E (and similar 4T65-E) is a series of automatic transmissions from General Motors. This transmission The TH350 (Turbo-Hydramatic) transmission identification, decoding, and super-tuning are what sets it apart from other transmissions. 00 SEK Checkout Continue Shopping. 1 95-Up 14652A 86930 A Turbo Hydra-Matic 350 would be coded like Y0E01 for Toledo (Y), 1970 (0), May 1 (E01) with the possibility of D or N for day or night shift. Originally a medium-duty longitudinal rear-wheel drive design, other variants were later developed, including both light-duty and heavy-duty RWD versions, and both longitudinal and transverse front-wheel drive 99 4T40E(MN4), 4T45E(MN5) - 4 SPEED TURBO HYDRAMATIC 4 T 40 E SPRAGS 652E Roller, 2nd Clutch (12 Element) . It includes heavy [ASIN:0895860511 Turbo HydraMatic 350 Handbook]] Läs mer. Does anyone have access to these codes? Thanks, Scott This site is a great resource for AT identification. It is machined into the transmission in most cases. 9 bolt curved bottom side cover Fellas - Trying to find out a bit more info on my TH400. 2- Located on ID plate with year and serial # 3- Located; 1964-65 Metal tag, 1965-67 Stamp on servo cover The 200-4R was a continuation of the Turbo Hydramatic line of GM transmissions, specifically being the successor of the TH200, a light-duty TH350 designed to improve fuel efficiency in the face of the oil embargo of 1973. This was one of General Motors editions of the Hydramatic transmission series. The Turbo 350 Transmission, often called the Hydramatic 350, is an iconic piece of automotive engineering with a storied history and a sterling reputation within the automotive world. 32 Quick Decoding. The 4Txx family is an evolution of the original Turbo-Hydramatic 125 transverse automatic introduced in the late 1970s and the Turbo-Hydramatic 440 transmission developed in the mid-1980s. Log in; Sign up Founded 1958. This identified the model year, engine type, date, and transmission serial Automatic transmission types are generally identified by their pan shape. Transmission Type: GM Turbo 350. After that the 350 went through several evolutionary changes. 1971Chevy and GMC grilles redesigned. Its length is around 24. 3) in 1971, the model with 2-door hardtop coupe body and V-8 6558 cm3 / 400. This book also covers transmission identification, principles of operation and maintenance, troubleshooting, and in Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Pontiac GTO Hardtop Coupe 400-4 V8 Turbo Hydra-Matic (aut. Automatic transmission types are generally identified by their pan shape. As of today, the only production vehicles 99 4T40E(MN4), 4T45E(MN5) - 4 SPEED TURBO HYDRAMATIC 4 T 40 E SPRAGS 652E Roller, 2nd Clutch (12 Element) . 37 inches. The TH400 and Jeeps Both 2wd and 4wd versions of the Turbo 400 can be used equally well, The HydraMatic can be adapted to the popular Jeep (and many IH) transfer cases, including the: A factory Jeep design of the 2wd transmissions feature conical shaped tailhousings and an output yoke, which are replaced with a typically shorter 4wd style output shaft of varying lengths and spline counts, depending Identify Your Transmission In 1969, the three-speed Turbo Hydramatic 350 (THM350) was introduced as a light-duty companion to the Turbo-Hydramatic 400, and made available on virtually all Chevrolet cars and trucks with six-cylinder or small and medium-sized V8 engines, The transmission identification number or source serial number (chassis VIN) What is the difference between the 400 and 475 transmission, 475 seems to be HD, maybe or for towing is gearing different or what. 2 cui, 190 kW / 258 PS / 255 hp (SAE net) of power, 542 Nm / 400 lb-ft of torque, 3-speed automatic powertrain offered since We did some quick sleuthing and matched some of your tag numbers to Chevy/GMC trucks made in the mid- to late-1980s, using the GM Turbo-Hydramatic 400 (Commonly abbreviated as TH400 or THM400) 3 Identification. and the Chevelle Family Tree. You should find this plate fastened by a bolt. 402 V8 (called the 400) replaced the 396. Skip to; Main Choosing a turbocharger for your engine remains one of the critical decisions you’ll have to make. The 1956 through 1962 Corvettes only used the aluminum versions. Identifying a Powerglide is a matter of locating the source code on the transmission block and decoding it to find the unit’s year See more Each Turbohydramatic has a unique gasket shape and each is illustrated on the Chevrolet Car Club of Victoria's identification page. Tag has following info: 74 NB 1603. The plate will have a two- or three-letter transmission code in large letters, and then a 13- or 14-digit Hi All, Since many of us own at least one GM Squarebody truck with a TH400, I figured I'd start another all-encompassing thread, this time on the Turbo Hydra Matic 400 aka THM400I have basic facts, links and general information along with videos covering tear down and inspection, step by step rebuild procedures as well as high performance modes and go Early Hydramatic (Dual Clutch, Dual Band) Shift Characteristics No Kickdown on Acceleration or Abrupt 2-3 Shift is generally caused by incorrect throttle lever / linkage adjustment. Turbo Hydra-Matic 400 Transmission Designations *A sample TH400 code would be 70CF379 where CF indicates a Chevelle 396 engine, CS (454/360) and CY (454/450) indicates a H. It was used to replace the TH200, a three-speed turbo hydramatic. Welcome to Cadillac & LaSalle Club Discussion Forum. V8 GAS OHV Naturally Aspirated: Turbo Hydramatic: Portions of the The TH350, also known as the Turbo 350, is a popular three-speed automatic transmission that was manufactured by General Motors. A small metal tag is affixed to the passenger The Turbo Hydra-Matic 400 transmission was first introduced in 1964 and was used through the 1990 model year with some engineering changes that occured during that time. Details. Here’s a list of all the different id’s: Trans ID Found in vehicle: BRF 1986-1987 Grand National, Turbo T, T-type Guide to identifying and interchanging TH400 transmission cases. Fuel economy In this article, we will delve into the details of the 200R4 transmission, a popular component of General Motors’ turbo hydramatic line. Hello I have The TH (turbo-hydramatic) 700R4 was developed for use after 1982 in GMC and Chevrolet cars and trucks. Driving it one day and wake up the next day and it will not take Turbo Hydramatic 400. The distinguishing features of the TH400 are the main casing of smooth cast aluminum alloy. Turbo Hydra-Matic 350 Handbook: How to Troubleshoot teardown, and inspection to assembly and installation. Quick links to decode engine suffix codes, interior codes, paint codes, etc. 00 shipping. March 18, 2025, 12:50 the transmission has a TV rod. Author: 040304 (and 4 other contributors) Create a Guide. delivery Wed, Sep 25 - Mon, Oct 7 Estimated delivery Wed, Sep 25 - Mon, Oct 7. The Turbo 400 transmission was a 3 speed automatic transmission developed by General Motors. 1 95-Up 14652A 86930 I am looking for an overdrive transmission to use in my current hot rod project. Home; Visa alla produkter; Turbo Hydramatic 350; Converter Converter. This book also covers transmission identification, principles of operation and maintenance, troubleshooting, and in-car repairs. En person tyckte detta In this fifth and final part of a FIVE part detail oriented video series we do a complete step by step GM service manual rebuild of the venerable GM 4L80E au Identification - Turbo Hydra-Matic 400 Transmission 1023 November 29, 2014 Clutch and Transmission 0 1. used on this website and in the depths of people's minds Engine Stuff * Alternator Numbers/Dates * Crankshaft Casting Numbers * Cylinder Head Casting Number by Year Decoding Transmission. The good news is that there are only two THM transmissions It is a the lesser known of the two overdrive transmissions made by GM in 1980’s, and is still considered part of the Turbo-Hydramatic series. Got a turbo 400 transmission. R. The 200r4 can be Turbo Hydra-Matic 350 Handbook [Sessions, teardown, and inspection to assembly and installation. Its legacy is built upon a combination of durability, Starting in the early 1980s, the Turbo-Hydramatic was gradually supplanted by four-speed automatics, some of which continued to use the "Hydramatic" trade name. The TH700R4 was renamed “4L60” (RPO MD8) The transmission identification code will differ depending the type of transmission - Manual, Powerglide or Turbo Hydra-Matic 400. The 200-4R is very similar to the 700R4, although there are some differences between the two of Turbo Hydramatic 400 Transmission. Jon S' data make it a Matching Turbo Hydra Matic 375s, 400s and 475s with Associated Applications All TH400 variants come from the factory with a metal tag riveted in place on the passenger side The HydraMatic 350 transmission was prevalent in nearly all GM, rear-wheel-drive cars and trucks through 1984. Est. I've got a 76 Classic with the 400cid. It is set up with a roughly stock 350, and I'm hoping to swap out the current TH350 for the overdrive. This page is for the Powerglide, Turbo Hydramatic 350, 4-speed manual and 3-speed manual transmissions. This is the most complete collection of information currently available. Unfortunately, that is rarely the situation. Turbo Hydramatic 350 - Rebuilding kits - Converter - Bussningar - Filter - Steels - Band - Friktionslameller Chevy GM 4l80e Transmission Turbo Hydra-matic 2wd 24203370 7 With Converter. We have included […] By visiting our site, you agree to The 200R4 transmission identification codes are written on a plate located on the right side of the casing near the tail shafts. 99 + $2,500. For 1987, GM changed the nomenclature of their Turbo Hydramatic transmissions — the THM400 was renamed to the '3L80' (three forward speeds, longitudinal positioning, and an arbitrary 'strength' of 80, the second highest such rating assigned). The TH 400 is the predecessor to the 3L80, 3L80HD, 4L80E and 4L85E. Although the production years of the Turbo Hydra-Matic (TH) 350 and TH 400 were as far as the 1960s, their durability, strength, and A few weeks ago, we concluded Abandoned History's two-part coverage of the Chrysler UltraDrive transmission. goat671 Discussion starter. So, it’s really not really a tag, which can make it a bit more difficult to How to Identify Your Transmission TH350 and TH400 Transmissions can be identified by the location of the Modulator and by the shape of the transmission pan. Russ Austin is right, I could have known that myself but I wasn't aware that the Turbo Hydramatic came with vacuum from the start. MV9 AUTO TRANS, MX2 MX1 THM350C M33 3SPD AUTOMAT, M38 3-SP CBC AUTO These are all Turbo-Hydramatic 350 codes. Chevy Automatic Transmission Description & Usage Identification of a 1964 transmission. Identification. The TH400 transmission has a tag on the passenger side of the transmission with codes to indicate the model year, the engine Identification tag. Its identification, for Check transmission fluid level and condition. These transmissions mate a three-element turbine torque converter to a Simpson Turbo Hydramatic 400. 496 posts · Joined 2019 Add to quote; Only show this user #1 · Jul 15, 2023. A small metal tag is affixed to the passenger side of the transmission just above the pan rail. As for the build sheet ID you've got it. Oil Pan Gasket Pattern. Does anyone have access to these codes? Thanks, Scott Behandelt die Turbo Hydramatic-Getriebe: - 250 (1973-1977) - 250 C (1979-1984) - 350 (1969-1981) - 350 C (1979-1984 Meticulous step-by-step photos of the rebuild process are featured along with torque specs and unique identification of all major and most minor components. Figure it's a 1974 trans, but was not able to find complete list of codes with a google search. On the side it has Hydra-matic 24204250 There's a sticker that has a bar code that reads 8BCP 24204515 WILLOW RUN 618BCPH00044064 and there is also a metal tag that says B CP 1962-74 Pontiac automatic transmission code decoder helps figure out the type and configuration. Jump to Latest 4K views 3 replies 4 participants last post by geeteeohguy Jul 15, 2023. Popular Forum Questions Ask a Question. Only those Chevelles I have documented via build sheet or other paperwork is listed here. Returns: 30 days returns. You can find the identification tag on them & determine exactly what car they came out of by this id code. . This identified the model year, engine type, date, and The transmission identification is on a plate on the right side of the case towards the tailshaft. Chevrolet Automatic Transmission Identification & Description. Within the comments was a request for more Ford cast iron identification; Automatlåda övrigt Identifiering; Sprängskisser automat; Contact us; Terms; Total: 0. This ID tag is usually held on by one rivet. 4-Speed Transmission I. Both the THM400 and 200 have irregular-shaped pans, Turbo-Hydramatic 400 (TH400) Above: This 1974 Trans Am was spec'd with the potent 455ci Super Duty V8 backed by a TH400 automatic transmission. 87K Subject: Front Servo and Front Accumulator Piston Identification - Turbo Hydra-Matic 400 Transmission Model and Year: 1968 - 1971 Corvette Source: Chevrolet Service News Page Number: 6 Date: April 1971 - Volume 43 - Number 4 Stands for turbo hydramatic or turbo hydra-matic. The TH400, also known as the Turbo 400, is a three-speed automatic transmission commonly used in high-performance vehicles. We will explore its features, benefits, Turbo Hydramatic: 1964: Cadillac: Eldorado: Base Limousine 4-Door: 7. Designed for transverse engine configurations, the series includes 4 forward gears. and METRIC stamped into the pan. Autor: Eric McClellan: Ausführung: 144 Seiten GM TH400 TECHNICAL SERVICE MANUAL VOLUME ONE covers theory of operation, individual and master hydraulic circuit diagrams (including variable pitch), diagnosis and testing, and includes various technical resources relative to the TH400. It was The 4L80-E (and similar 4L85-E) is a series of automatic transmissions from General Motors. com FREE DELIVERY possible on eligible purchases. Each transmission will have the last 8 characters of We did some quick sleuthing and matched some of your tag numbers to Chevy/GMC trucks made in the mid- to late-1980s, using the GM Turbo-Hydramatic 400 (Commonly abbreviated as TH400 or THM400) 3 I have a 4L80E from a 96 (or 98, I can't remember) C3500 that I can get for free and I had a few questions about it. 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