TRW ROSS TAS40042 TAS402285 POWER STEERING GEAR BOX

Power Steering Gear Box

Fits: Ford F-Series & International Navistar Medium-Duty Trucks

Restore the smooth handling and OEM-level precision of your truck with this professional-grade remanufactured TRW Ross TAS40042 (Cross-ref: TAS402285). Meticulously rebuilt using premium internal seals and high-strength components, this unit is engineered to eliminate steering wander and meet rigorous performance standards for both vocational and highway applications.

• Core Charge: $600 (Refundable)

• Condition: Remanufactured (Tested to OEM Standards)

• Warranty: 1-Year Warranty

Technical Specifications

• Model: TRW Ross TAS40 Series

• SKU / Part Number: TAS40042

• Casting Number: TAS402285

• OEM Part Numbers: 3566388C92, 4C4Z-3504-BA, 4C4Z-3504-C

• Input Shaft Spline: 36 Splines

• Application: Medium to Heavy-Duty Chassis

Important Policies

• Core Return: To receive your $600 refund, the core must be the same model as shipped (TAS40 series) and free of cracks or broken housings. For more information on the Core Charge Policy Click Here.

• Shipping: Customer is responsible for all shipping costs.

• Pro Tip: Due to the cross-compatibility between Ford and International models, please verify your input shaft and port configuration before installation. A complete hydraulic system flush and a new power steering filter are mandatory to protect your 1-year warranty.

Questions? Call us or Email Us for fitment verification or shipping quotes.