Pitman Arm

The ACDelco 85603333 Pitman Arm, or ARM ASM-PIT, is a genuine GM part engineered and tested to meet rigorous standards. It serves as a direct replacement for GM part numbers 12479051, 19168473, and 19434290, ensuring compatibility with the original equipment specifications. This new part is backed by GM's factory warranty, providing assurance of its quality and durability. The Pitman Arm is a critical component in a vehicle's steering system, connecting the steering gear to the rest of the steering linkage. This particular part is designed for a wide range of GM vehicles from 1999 to 2024, including specific models of Cadillac Escalade, Chevrolet Avalanche, Express, Silverado, Suburban, and GMC Savana, Sierra, and Yukon. Detailed fitment information is available, specifying engine sizes and body/trim options for precise compatibility. It is important to note that some online retailers indicate this part may be "No Longer Available For Purchase" or "Not for Sale," and one source mentions it "Will NOT fit aftermarket steering boxes requiring a 4-spline pitman arm." Always verify fitment for your specific vehicle's year, make, model, engine, and any specific option details. Installation of this part may involve specific procedures, as suggested by customer questions regarding lubrication and adjustment of related components like tie-rod ends and idler arms. It is also recommended to check and adjust the front-end alignment after installation. Additionally, a "Warning: California's Proposition 65" advisory is associated with this product, indicating potential cancer and reproductive harm.