Greaseable design for long life Answer: The ACDelco Advantage 46C1005A Steering Linkage Idler Arm is compatible with a wide range of vehicles, including XYZ model, ABC model, and DEF model ACDelco Advantage Steering Idler Arms serve as pivot points for the steering linkage assemblies in your vehicle, are economical replacement components for your GM and non-GM vehicle. 1970-1972 Chevrolet Monte Carlo Idler Arm - AC Delco 46C1005A ACDelco Advantage Steering Idler Link Arm Forged Greaseable ACDelco 46C1005A Idler Link Arm Cold-formed Stud Idler Arm Studs use cold-formed manufacturing to maintain very close tolerances ACDelco Steering Idler Arm 46C1005A For 64-72 Oldsmobile Cutlass F85 Vista. Condition is New. Shipped with USPS Ground Advantage. See full description Bearing design reduces endplay Forged arm for enhanced strength