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UMI’s extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our extended length trailing arms a great upgrade to your ride. We recommend using extended length upper arms such as UMI 3619, 3620 or 3624.
3621 - 1978-1996 GM B-Body Extended Length Control Arm
Rear Control Arm
| Part Number | 3621-B |
|---|---|
| Part Type | Suspension Control Arm |
| HS Code | 8708807000 |
| Country of Origin | US |
| Package | Qty | Weight | Dimensions | GTIN |
|---|---|---|---|---|
| Box | 1 | 13.0 lb | L 8.0 x W 8.0 x H 28.0 Inches |
| Adjustable | No |
|---|---|
| Bushing Color | Black |
| Bushing Material | Polyurethane |
| Bushings Included | Yes |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Color | Black |
| Construction | Tubular |
| Control Arm Material | Steel |
| Finish | Black Powdercoated |
| Grade Type | Performance |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Material | Steel |
| Mounting Hardware Included | Yes |
| Mounting Method | Bolt On |
| Pre-Greased | No |
| Suspension Grade Type | Performance |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1985 | Buick | LeSabre | |
| 1991-1996 | Buick | Roadmaster | |
| 1978-1996 | Chevrolet | Caprice | |
| 1994-1996 | Chevrolet | Impala | |
| 1977-1981 | Pontiac | Bonneville | |
| 1977-1981 | Pontiac | Catalina |