# UMI Performance 78-96 GM B-Body Upper Control Arm Bolt Upgrade Kit

This GM B-body rear upper control arm hardware kit includes all new zinc-plated bolts, nylon lock nuts, and washers for proper installation. Not compatible with rear lower control arms. Ensures safe, secure fitment of aftermarket arms.

-   For installing upper rear control arms in General Motors B-Body vehicles
-   Not for installing rear lower control arms
-   (2) 14mm Metric Grade 10.9 bolts
-   (2) 12mm Metric Grade 10.9 bolts
-   (4) Nylon lock nuts
-   (4) Flat washers
-   Zinc plated

This Part Fits:

Year

Make

Model

Submodel

1978-1981,1987-1988

Buick

LeSabre

Base

1985

Buick

LeSabre

Collector's Edition

1978,1982-1988

Buick

LeSabre

Custom

1985-1988

Buick

LeSabre

Estate Wagon

1979-1988

Buick

LeSabre

Limited

1982

Buick

LeSabre

Limited Edition F/E

1978-1981

Buick

LeSabre

Sport

1987

Buick

LeSabre

T-Type

1992-1995

Buick

Roadmaster

Base

1996

Buick

Roadmaster

Collector's Edition

1991-1995

Buick

Roadmaster

Estate Wagon

1996

Buick

Roadmaster

Estate Wagon Collector's Edition

1992-1995

Buick

Roadmaster

Limited

1996

Buick

Roadmaster

Limited Collector's Edition

1986-1992

Chevrolet

Caprice

Base

1978-1996

Chevrolet

Caprice

Classic

1986-1990

Chevrolet

Caprice

Classic Brougham

1978,1981-1982

Chevrolet

Caprice

Classic Estate

1978-1981

Chevrolet

Caprice

Classic Landau

1993-1994

Chevrolet

Caprice

Classic LS

1987-1990

Chevrolet

Caprice

Classic LS Brougham

1991-1993

Chevrolet

Caprice

Classic LTZ

1979-1980

Chevrolet

Caprice

Classic Sport

1994-1996

Chevrolet

Impala

SS

1978-1981

Pontiac

Bonneville

Base

1978-1981

Pontiac

Bonneville

Brougham

1978-1981

Pontiac

Bonneville

Safari

1978-1981

Pontiac

Catalina

Base

1978-1981

Pontiac

Catalina

Safari

## Details

- **Price:** 50.3 CAD
- **Vendor:** UMI Performance
- **Type:** Hardware Kits - Other

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 50.30 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/umi-performance-78-96-gm-b-body-upper-control-arm-bolt-upgrade-kit)
> Updated: 2026-07-01