How do I identify a 200r4 transmission?
You can find a donor TH-200-4R in one of these cars: The transmission identification is on a plate on the right side of the case towards the tailshaft. This ID plate is attached by one rivet. The plate will have a two- or three-letter transmission code in large letters.
What does a 200 r4 transmission look like?
According to 442.com, the THM-200-4R has an unusually-shaped pan that almost looks like two separate pans, with a main pan and a smaller pan towards the rear. The shape is essentially rectangular with an angle on the passenger’s side rear of the pan. This shape is different from all other GM automatic transmissions.
How can you tell a 700R4 from a 200r4?
Is there any way of telling the 200-4R transmission from the 700R4 from the outlook? Definitely! You will need to rely on their pan bolt count and pattern. It could be a little tricky in the aspect of the pan bolt count since the 200-4R vs 700R4 have the same number of pan bolts which is 16.
What vehicles came with a 200r4 transmission?
200-4R Transmission Spotlight
- 1981-’90 Cadillac Fleetwood, Deville and Brougham.
- 1981-’88 Buick LeSabre, Electra RWD, Chevelle, Monte Carlo, Malibu & El Camino.
- 1982-’90 Chevrolet Impala, Caprice, Olds Delta 88, 98 & Custom Cruiser.
- 1984-’87 GMC Caballero & Pontiac Grand Prix.
- 1983-’88 Olds Cutlass 442 & Supreme.
How many quarts does a 200-4R take?
Registered. Full fill when dry is 12-13 quarts.
Does a 200r4 have overdrive?
The TH-200-4R has a 2.74:1 first gear ratio, and overdrive is 0.67:1.
How much power can a 200 4R handle?
about 550 horsepower
The stock TH200-4R input shaft is safe to about 550 horsepower. Shown here is the end of the shaft that fits into the overrun drum at the rear of the transmission.
How much horsepower can a 200 4R handle?
Is a 200 4R a good transmission?
Its bellhousing, drive shaft, and mechanical speedometer make it a superior fit for vintage cars, and its sturdier build and better torque capacity make it the better non-electronic 4-speed overdrive transmission for classic GM performance builds.
What kind of transmission does a GMC 200 4R have?
The 200-4R is a transmission that was manufactured by General Motors for the 1981 model year. 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.
What is the history of the GM thm-200-r4 overdrive transmission?
The General Motors THM-200-4R automatic overdrive transmission was introduced in the early 1980s as the overdrive version of the earlier THM-200. The THM-200-R4 is one of the last of GM’s venerable turbo Hydramatic automatic transmission line, which has been in use since the 1960s.
Is the GM 200-4R a good transmission?
And with the right aftermarket parts and some effort from a GM transmission expert, the 200-4R can go from being an aluminum transmission straight out of the 80s, into being a 21st-century powerhouse for performance-oriented muscle cars, complete with a reliable overdrive and heavy-duty materials.
What kind of transmission pan does a Chevy 200-4R have?
The 200-4R comes with a unique-looking 16-bolt transmission pan, much like the 700R4 and 4L60 but completely different in design. The pans on the 700R4 and 4L60 are square, whereas the 200-4R tapers off on one side.