- #2005 chevrolet transmission serial
- #2005 chevrolet transmission full size
- #2005 chevrolet transmission manual
This number will contain division ID #, model year, assembly plant and production sequence (last 6 digits) of the VIN stamped onto the transmission.
#2005 chevrolet transmission serial
Most transmissions will have a "source serial number" (chassis vin) usually found close to the transmission code. Some transmissions have a code stamped onto them.
Transmissions with a suffix of "C" on the end of the type (THM200C) indicate the transmission has a lock up torque converter.Ĭhevy Automatic Transmission Identification: Other Methods The 4L80E would be the "electronic" model. The 3L80HD would be the THM475 (heavy duty unit).ĤL80 - An overdrive model of the THM400. 60 is the strength rating (less than the 4L80).ģL80 - The 3L80 is a renamed THM400, used in the early 1990's. 4L60 means 4 forward speeds, L = longitudily mounted (rear wheel drive). THM700-R4 - 4 Speed transmission used in GM cars and light trucks with the 2.8, 3.1, 4.3, V6, Chevrolet built 305, 350 and 454 engines from 1982 to 1992.ĤL60 - Early 1990's saw the 700R4 renamed to the 4L60, and "electronic" models were named 4L60E.
#2005 chevrolet transmission full size
Generally found in Chevy & GM trucks, cadilacs and large displacement engined, full size GM rear wheel drive cars. Used on large displacement, high torque engines and engines with towing packages. THM400 - The THM400 was GM's Heavy-duty 3 speed transmission used from 1964 to 1990. The Turbo 375 was modified to accept the Turbo 350 driveshaft yoke. It's a light duty version of the THM400, has ABSOLUTELY NO RELATION to the THM375B, and was found in 1972 to 1976 full-size cars. It'll be marked 375-THM on the bottom of the tailshaft housing. THM375 - This transmission is a derivative of the THM400 sharing the external appearance of the 400. THM375B - This trans is identical to the THM350, but is considered a heavier duty transmission. Generally able to handle up to 400 foot pounds of torque. Generally used in straight and V6 and small block engines. THM350 - Medium duty 3 speed trans used from 1969 to 1989, Used in Buick, Olds, Pontiac and Chevrolet cars and Chevy & GMC light trucks until 1987. THM200-R4 - Used in GM rear wheel drive cars with the 3.8 V6, 305 & 350 Olds and 301 pontiac from 1981 to 1989. The 4 cylinder models have 4 large cooling holes near the torque converter, while on the "bigger cars" there are no cooling holes. THM250 - Used in small 4 cylinder cars (Vega, Sunbird, Monza) from 1973 to 1981 and some Nova/Camaro/Chevelle 6 cylinders in 1974 & 75. THM200 - Light duty, "metric" 3 speed transmission. and METRIC stamped into the pan.Ĭhevy Automatic Transmission Description & Usage The THM200 and the THM250 have pans shaped like a THM350, HOWEVER, the THM200 will have the words HYDRAMATIC DIV. Ĭhevrolet Automatic Transmission Identification & DescriptionĪutomatic transmission types are generally identified by their pan shape.
#2005 chevrolet transmission manual
Go here for Chevy Manual Transmission Identification. Transmissions have RPO numbers, usually beginning with "M". Chassis Vin Number stamping - beginning in 1962 Assembly Date Code Stamping - can be stamped anywhere. Casting numbers on the case, extention housing and side cover
Transmissions are marked and identified by: General Chevrolet Transmission Identification
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