SKF BR31594 Differential Pinion Bearing

SKF Differential Pinion Bearing BR31594

SKF BR31594 is a tapered roller differential pinion bearing built for driveline and axle service where precise fit and smooth rotation matter. With a 1.375 in inside diameter and 1.156 in width, it is sized for a range of Dana 44 and Spicer axle applications across Jeep, Ford, Dodge, Chevrolet, and GMC vehicles.

Key Features

• Tapered roller bearing design for differential pinion service
• 1.375 in inside diameter
• 1.156 in width
• Engineered for smooth, quiet operation with a refined roller raceway profile
• Built to SKF manufacturing standards for long service life and safety
• Part number: BR31594

Product Details

SKF BR31594 is a differential pinion bearing used in axle assemblies that require accurate pinion support and stable rotation under load. SKF’s tapered roller bearing construction is designed for consistent performance in demanding driveline environments, helping maintain proper gear alignment and bearing control in front and rear axle applications. This part cross-references Bosch 15358 for the same application.

Compatible With Jeep Wrangler, Jeep TJ, Ford Bronco, Ford F-150, Ford F-250, Dodge Dakota, Dodge Ramcharger, Chevrolet K10, and GMC K1500 applications listed below. The BR31594 part number is also commonly searched for Jeep Wrangler rear inner and Jeep TJ rear inner Dana 44 axle service.

What It Helps Address

• Excessive pinion bearing noise in the differential
• Worn or rough-feeling axle bearing rotation
• Pinion support wear during axle rebuilds
• Service needs on Dana 44 and Spicer 44 axle assemblies
• Replacement during driveline maintenance on older 4WD trucks and SUVs

Installation Notes and Fitment

• Fits 2001-2006 Jeep TJ, Front Inner, w/ Trulok Diff.
• Fits 2003-2006 Jeep TJ, Rear Inner, Spicer 44 Axle w/o Anti Spin
• Fits 2003-2006 Jeep TJ, Rear Inner, Spicer 44 Axle w/ Trulok
• Fits 2001-2006 Jeep Wrangler, Front Inner, w/ Trulok Diff.
• Fits 2003-2006 Jeep Wrangler, Rear Inner, Spicer 44 Axle w/o Anti Spin
• Fits 2003-2006 Jeep Wrangler, Rear Inner, Spicer 44 Axle w/ Trulok
• Fits 2002-2005 Jeep Wrangler, Front Inner
• Fits 2003 Jeep TJ, Rear Inner, Spicer 44 Axle w/ Anti Spin
• Fits 2003 Jeep Wrangler, Rear Inner, Spicer 44 Axle w/ Anti Spin
• Fits 1997-2002 Jeep TJ, Rear Inner, Spicer 44 Axle
• Fits 1997-2002 Jeep Wrangler, Rear Inner, Spicer 44 Axle
• Fits 1987-1995 Jeep Wrangler, Rear Inner, Spicer 44 Axle
• Fits 1995-1996 Ford Bronco, Front Outer, Auto. Locking Hubs
• Fits 1971-1994 Ford Bronco, Front Outer, From Ser. K20001
• Fits 1987-1993 Dodge Dakota, Front Outer, Spicer 44 Axle
• Fits 1974-1993 Dodge Ramcharger, Front Outer, Spicer 44 Axle
• Fits 1977-1993 Dodge W150, Front Outer, Spicer 44 Axle
• Fits 1981-1993 Dodge W250, Front Outer, Spicer 44 w/ 3,500 lb Axle
• Fits 1986-1993 Jeep Cherokee, Rear Inner, Dana 44 Axle
• Fits 1974-1979 Jeep Cherokee, Rear Inner, Dana 44 Axle
• Fits 1993 Jeep Grand Cherokee, Rear Inner, Dana 44 Axle
• Fits 1975-1992 Ford F-150, Front Outer
• Fits 1986-1992 Jeep Comanche, Rear Inner, Dana 44 Axle
• Fits 1984-1991 Jeep Grand Wagoneer, Front Inner
• Fits 1987-1991 Jeep Grand Wagoneer, Rear Outer, Spicer 44 Axle
• Fits 1986-1990 Jeep Wagoneer, Rear Inner, Dana 44 Axle
• Fits 1963-1979 Jeep Wagoneer, Rear Inner, Dana 44 Axle
• Fits 1986-1989 Dodge W100, Front Outer, Spicer 44 Axle
• Fits 1975-1977 Dodge W100, Front Outer, Spicer 44 Axle
• Fits 1959-1988 Ford F-250, Front Outer, Dana 44 Axle
• Fits 1974-1988 Jeep J10, Front Inner
• Fits 1987-1988 Jeep J10, Rear Outer, Spicer 44 Axle
• Fits 1974-1988 Jeep J20, Front Inner
• Fits 1987-1988 Jeep J20, Rear Outer, Spicer 44 Axle
• Fits 1987 Jeep Wagoneer, Rear Inner, w/ Dana 44 Axle
• Fits 1982-1986 Dodge D350, Front Outer, Spicer 44 Axle
• Fits 1982-1986 Dodge W350, Front Outer, Spicer 44 Axle
• Fits 1986 Jeep CJ7, Rear Inner, 10 Bolt Cvr.
• Fits 1981-1986 Jeep J10, Rear Inner, 10 Bolt Cvr.
• Fits 1981-1985 Ford F-350, Front Outer, Dana 44 Axle
• Fits 1975-1983 Ford F-100, Front Outer
• Fits 1974-1983 Jeep Cherokee, Front Outer, For 4WD applications only.
• Fits 1974-1983 Jeep Wagoneer, Front Outer, For 4WD applications only.
• Fits 1975-1980 Chevrolet K10, Front Outer, Spicer Axle
• Fits 1967-1980 Chevrolet K10 Suburban, Front Outer, Spicer Axle
• Fits 1975-1980 Chevrolet K20, Front Inner, w/ Spicer Axle
• Fits 1967-1980 Chevrolet K20 Suburban, Front Inner, w/ Spicer Axle
• Fits 1975-1980 Chevrolet K5 Blazer, Front Outer, Spicer Axle
• Fits 1975-1980 Dodge W200, Front Outer, Spicer 44 w/ 3,500 lb Axle
• Fits 1979-1980 GMC K1500, Front Outer, Spicer Axle
• Fits 1979-1980 GMC K1500 Suburban, Front Outer, Spicer Axle
• Fits 1979-1980 GMC K2500, Front Inner, w/ Spicer Axle
• Fits 1979-1980 GMC K2500 Suburban, Front Inner, w/ Spicer Axle
• Fits 1974-1980 Jeep J10, Rear Inner
• Fits 1959-1979 Ford F-100, Rear Inner, 2900, 3300 & 3750 lb. Spicer 44 Axles
• Fits 1975-1979 Ford F-150, Rear Inner, 2900, 3300 & 3750 lb. Spicer 44 Axles
• Fits 1970-1979 GMC Jimmy, Front Outer, Dana 44 Axle
• Fits 1974-1975 Jeep CJ5, Front Outer
• Fits 1969-1974 Chevrolet Blazer, Front Outer, Dana 44 Axle
• Fits 1959-1973 Jeep CJ5, Rear Inner
• Fits 1968-1972 Chevrolet C10 Suburban, Rear Inner, Spicer 44 Axle
• Fits 1968-1972 Chevrolet K10 Suburban, Rear Inner, Spicer 44 Axle
• Fits 1962-1964 Jeep CJ5, Front Outer, Model 25 Axle
• Fits 1953-1956 Ford F-100, Rear Inner
• Fits 1955-1956 Ford Thunderbird, Rear Inner

Quality Assurance

SKF has more than 100 years of engineering and manufacturing experience in bearings and driveline components. BR31594 is produced to SKF quality standards with a tapered roller design intended for smooth operation and dependable axle service.