Give the pinion shaft in your rear differential the support it depends on with the Timken Differential Pinion Bearing / Differential Pinion Pilot Bearing, part number R1581TV. It is listed for a wide range of GM cars, trucks and vans, including the 1999-2004 Chevrolet Silverado 2500, 1988-2000 Chevrolet K2500 and 1970-1976 Cadillac DeVille. See the "Vehicles it fits" section for the full list and engine details.
This rear differential pinion pilot bearing is a straight roller cylindrical bearing. It helps support and locate the inner end of the pinion shaft inside the differential carrier as the pinion drives the ring gear. The part is cataloged under both names, Differential Pinion Bearing and Differential Pinion Pilot Bearing.
- Bearing type: Timken lists R1581TV as a straight roller cylindrical bearing.
- Tested by Timken: Timken tests the design, materials and manufacturing process behind its bearings, with the goal of consistently high performance.
- OE heritage: Timken has supplied the automotive industry as an OE supplier for more than 100 years.
- Performance standard: Meets or exceeds OE bearing performance requirements.
Signs this bearing may need replacing: a whine, howl or growl from the rear axle that changes with vehicle speed, or that shows up on acceleration or coasting. Other differential faults can make similar noises, so diagnose the cause before replacing parts. Follow the vehicle service information for the correct installation and setup procedure.
Interchange: 1581TS
Frequently Asked Questions
What does a differential pinion pilot bearing do?
It helps support and locate the inner end of the pinion shaft inside the rear differential carrier as the pinion drives the ring gear.
Which vehicles does Timken R1581TV fit?
Applications include the 1999-2004 Chevrolet Silverado 2500, 1988-2000 Chevrolet K2500 and 1970-1976 Cadillac DeVille, along with many other GM models. See the "Vehicles it fits" section for the full list.
What are signs this bearing may need replacing?
A whine, howl or growl from the rear axle that changes with speed, acceleration or coasting may point to a worn pinion bearing. Other differential faults can sound similar, so diagnose the cause first.
Does installing a pinion bearing require special setup?
Pinion bearing work generally involves taking the differential apart and setting it up again. Follow the vehicle service information for the correct procedure and specifications.
What number does R1581TV interchange with?
Timken R1581TV cross-references to 1581TS.
