UMI Performance boxed extended length rear lower control arms, also called trailing arms, optimize wheelbase to improve the appearance of the wheel within the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make these extended length trailing arms a strong upgrade for the 1978-1996 GM B-Body platform. UMI recommends pairing them with extended length upper arms such as UMI 3619, 3620 or 3624. They are sold as a pair, made in the USA, and finished in a durable red powder coat.
Specifications:
- Boxed steel construction
- Extended length to optimize rear wheelbase
- High quality polyurethane greaseable bushings
- Recommended with extended length upper arms (UMI 3619, 3620 or 3624)
- Sold as a pair
- Red powder coat finish
- Made in the USA
- Part number: 3622-R
Vehicle Applications:
- 1978 Buick LeSabre
- 1979 Buick LeSabre
- 1980 Buick LeSabre
- 1981 Buick LeSabre
- 1982 Buick LeSabre
- 1983 Buick LeSabre
- 1984 Buick LeSabre
- 1985 Buick LeSabre
- 1991 Buick Roadmaster
- 1992 Buick Roadmaster
- 1993 Buick Roadmaster
- 1994 Buick Roadmaster
- 1995 Buick Roadmaster
- 1996 Buick Roadmaster
- 1978 Chevrolet Caprice
- 1979 Chevrolet Caprice
- 1980 Chevrolet Caprice
- 1981 Chevrolet Caprice
- 1982 Chevrolet Caprice
- 1983 Chevrolet Caprice
- 1984 Chevrolet Caprice
- 1985 Chevrolet Caprice
- 1986 Chevrolet Caprice
- 1987 Chevrolet Caprice
- 1988 Chevrolet Caprice
- 1989 Chevrolet Caprice
- 1990 Chevrolet Caprice
- 1991 Chevrolet Caprice
- 1992 Chevrolet Caprice
- 1993 Chevrolet Caprice
- 1994 Chevrolet Caprice
- 1995 Chevrolet Caprice
- 1996 Chevrolet Caprice
- 1994 Chevrolet Impala
- 1995 Chevrolet Impala
- 1996 Chevrolet Impala
- 1977 Pontiac Bonneville
- 1978 Pontiac Bonneville
- 1979 Pontiac Bonneville
- 1980 Pontiac Bonneville
- 1981 Pontiac Bonneville
- 1977 Pontiac Catalina
- 1978 Pontiac Catalina
- 1979 Pontiac Catalina
- 1980 Pontiac Catalina
- 1981 Pontiac Catalina
FAQ
What vehicles do these control arms fit?
They fit the 1978 to 1996 GM B-Body platform, including the Buick LeSabre and Roadmaster, Chevrolet Caprice and Impala SS, and Pontiac Bonneville and Catalina.
What do extended length trailing arms do?
They optimize the rear wheelbase to improve how the wheel sits within the wheel opening.
Which upper arms are recommended with these?
UMI recommends pairing them with extended length upper arms such as UMI 3619, 3620 or 3624.
What is the difference between the 3622-R and 3622-B?
The 3622-R has a red powder coat finish and the 3622-B has a black powder coat finish. The control arms are otherwise identical.
