
3989447 Idler Arm Assembly-1968-74 Camaro, Nova, Firebird,; Various Models
OER 3989447 Features:
Reproduction of the original idler arm assembly designed for use with various 1968-74 Camaro, Firebird, Nova, and GM X body models. This pivoting support for the steering linkage appears on older recirculating ball-type steering systems (pre-rack & pinion) and functions like the pitman arm in a rack and pinion system. This black, cast-iron steering arm features two holes for mounting to the frame, a rubber boot on the mounting section of the idler arm and also includes two fittings and a hex-nut with slots in it to retain a cotter pin.
Product Specifications
- Length Center to Center: 5.3125
- Thread Size: 1/2-20
- Hardware Included: Yes
- Ball Design: Yes
- Arm Type: Bent
- Arm Fixture: Stud
- Bracket Fixture: Ball
- Bracket Holes #: 2
- Arm Fixture Stud Thread/Hole Inside Diameter: 1/2-20
- Greasable: Yes
Buick Applications:
- 1973-1974 Buick Apollo
Chevrolet Applications:
- 1968-1969 Chevrolet Camaro
- 1968-1968 Chevrolet Chevy II
- 1968-1974 Chevrolet Nova
Oldsmobile Applications:
- 1973-1974 Omega
Pontiac Applications:
- 1968-1968 Pontiac Firebird
- 1971-1972 Pontiac Ventura (exc. 350)