Skip To Content

Specifications

The 4051 THP60 Ross Box Kit is built for technicians and fleet managers who require a dependable solution for restoring THP60 steering gear systems. This comprehensive kit includes bushings, seals, gaskets, and precision-engineered internal components designed to ensure smooth, consistent steering response. Its high manufacturing standards help reduce wear, eliminate leaks, and enhance overall steering stability under heavy-duty operating conditions. Ideal for long-haul, vocational, and mixed-use trucks, the 4051 kit provides a cost-effective way to extend steering gear life and maintain safe vehicle handling.
Weight
1.4

Compatibility

Freightliner FLD120 — 1994–2005
Freightliner Century — 1996–2007
Kenworth T600 — 1990–2006
Kenworth T800 — 1990–2007
Peterbilt 379: 1990–2005
Peterbilt 377: 1990–2004
International 9200 Series: 1993–2007
International 9400 Series: 1995–2007
Mack CH Series: 1990–2005

Alternative Part Numbers

Bendix 4051
Dana 4051
Eaton 4051
Freightliner 4051
International 4051
Kenworth 4051
Mack 4051
Meritor 4051
Navistar 4051
PACCAR 4051
Peterbilt 4051
TRW THP60 Kit
Volvo 4051

Related Parts

This website uses cookies to provide users the best possible experience. Learn more. Please also review our terms of use and terms of sale.