TRW Automotive JPA161 Steering Pitman Arm Kit

Description:

The TRW JPA161 steering pitman arm kit is used in hydraulic steering linkage systems for heavy-duty trucks and SUVs. Commonly installed in Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, GMC Yukon, Cadillac Escalade, and Hummer H2 steering systems requiring transfer of steering gear movement to the center link assembly. Maintenance teams and fleet technicians use this part for steering repairs, front-end rebuilds, and replacement of worn steering linkage components.

Applications:

The TRW JPA161 steering pitman arm kit is commonly used in GM full-size trucks, vans, and SUVs equipped with recirculating ball steering gear systems. The pitman arm converts rotational movement from the steering gearbox into linear movement of the center link, making it a critical component in steering response and vehicle handling. It is frequently installed during front suspension overhauls, steering linkage repairs, and preventative maintenance programs on commercial fleets and heavy-duty vehicles.

Technical Specifications:

• Manufacturer: TRW
• Model / Part number: JPA161
• Product type: Steering pitman arm kit
• Component type: Steering linkage component
• Material: Forged steel construction
• Steering system type: Recirculating ball steering system
• Mounting location: Steering gearbox output shaft to center link
• Output shaft configuration: 4-groove output shaft design
• Function: Converts steering gear rotation to linkage movement
• Vehicle fitment: GM full-size trucks, vans, and SUVs
• Compatible vehicles: Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, GMC Yukon, Cadillac Escalade, Hummer H2, Chevrolet Express, GMC Savana
• Compatible model years: Approximately 1999-2007 depending on application
• Installation type: Splined steering gearbox shaft mounting
• Application environment: Automotive steering and suspension systems
• Product material: OE-grade forged steel
• Application: Steering repair and front-end rebuilds

Common Replacements:

• TRW JPA160 Steering Pitman Arm
• TRW JPA186 Steering Pitman Arm
• TRW JPA104 Steering Pitman Arm