The UMI Performance upper and lower A-arm mounting hardware kit replaces old, rusted factory bolts when installing new control arms on 1978 to 1988 GM G-Body vehicles. It includes new high grade hardware for mounting both the upper and lower A-arms, with Grade 10.9 hex head bolts, flat washers, and nylon lock nuts. All hardware is zinc coated to resist corrosion and give the installation a clean, finished look. The kit works with UMI A-arms, factory A-arms, and many other brands.
Specifications:
- Includes: Upper and lower A-arm mounting hardware
- Bolts: Grade 10.9 hex head
- Bolt lengths: 5.037 in, 4.23 in, and 2.859 in
- Thread: 12 mm x 1.75
- Hardware included: Bolts, nylon lock nuts, and flat washers
- Material: Steel, zinc plated
- Fitment: GM G-Body 1978 to 1988
- Sold as: Kit
- Part number: 3013
Vehicle Applications:
- 1978 Buick Regal
- 1979 Buick Regal
- 1980 Buick Regal
- 1981 Buick Regal
- 1982 Buick Regal
- 1983 Buick Regal
- 1984 Buick Regal
- 1985 Buick Regal
- 1986 Buick Regal
- 1987 Buick Regal
- 1988 Buick Regal
- 1978 Chevrolet El Camino
- 1979 Chevrolet El Camino
- 1980 Chevrolet El Camino
- 1981 Chevrolet El Camino
- 1982 Chevrolet El Camino
- 1983 Chevrolet El Camino
- 1984 Chevrolet El Camino
- 1985 Chevrolet El Camino
- 1986 Chevrolet El Camino
- 1987 Chevrolet El Camino
- 1978 Chevrolet Malibu
- 1979 Chevrolet Malibu
- 1980 Chevrolet Malibu
- 1981 Chevrolet Malibu
- 1982 Chevrolet Malibu
- 1983 Chevrolet Malibu
- 1978 Chevrolet Monte Carlo
- 1979 Chevrolet Monte Carlo
- 1980 Chevrolet Monte Carlo
- 1981 Chevrolet Monte Carlo
- 1982 Chevrolet Monte Carlo
- 1983 Chevrolet Monte Carlo
- 1984 Chevrolet Monte Carlo
- 1985 Chevrolet Monte Carlo
- 1986 Chevrolet Monte Carlo
- 1987 Chevrolet Monte Carlo
- 1988 Chevrolet Monte Carlo
- 1978 Oldsmobile Cutlass
- 1979 Oldsmobile Cutlass
- 1980 Oldsmobile Cutlass
- 1981 Oldsmobile Cutlass
- 1978 Pontiac Grand Prix
- 1979 Pontiac Grand Prix
- 1980 Pontiac Grand Prix
- 1981 Pontiac Grand Prix
- 1982 Pontiac Grand Prix
- 1983 Pontiac Grand Prix
- 1984 Pontiac Grand Prix
- 1985 Pontiac Grand Prix
- 1986 Pontiac Grand Prix
- 1987 Pontiac Grand Prix
- 1988 Pontiac Grand Prix
- 1978 Pontiac LeMans
- 1979 Pontiac LeMans
- 1980 Pontiac LeMans
- 1981 Pontiac LeMans
- 1988 Pontiac LeMans
FAQ
What hardware is included in the UMI 3013 kit?
It includes Grade 10.9 hex head bolts, flat washers, and nylon lock nuts for mounting both the upper and lower A-arms.
Will it work with aftermarket control arms?
Yes. The kit works with UMI A-arms, factory A-arms, and many other brands.
What vehicles does it fit?
It fits 1978 to 1988 GM G-Body vehicles, including Buick Regal, Chevrolet El Camino, Malibu, and Monte Carlo, Oldsmobile Cutlass, and Pontiac Grand Prix and LeMans.
Is the hardware corrosion resistant?
Yes. All hardware is zinc coated to help resist corrosion.

