Keep the drive pinion turning smoothly on its bearings with the SKF Axle Pinion Race / Differential Pinion Race HM88510. This bearing race is a direct-fit replacement for the listed applications, including the 2004-2008 Dodge Ram 1500 and 2002-2005 Chevrolet Silverado 1500. It fits many vehicles across Ford, Dodge, Chevrolet, GMC, Plymouth, BMW and more. See the "Vehicles it fits" section for the full list and engine details.
The pinion race is the outer raceway that the tapered roller bearing rides against, and it helps support the drive pinion in the axle. Depending on the vehicle, it is cataloged for the front, front outer, front inner, rear outer or rear inner position.
- Tapered design: gives a wide contact area for maximum load distribution.
- Precision ground: logarithmic roller raceway profiles and an ultra-smooth surface finish are designed for smooth, quiet operation.
- Heat treated: intended to extend service life.
- SKF quality: built to SKF's design and quality standards. For more than 100 years, engineers, technicians and mechanics have relied on SKF for bearing solutions.
Signs this part may need replacing include a whine or growl from the axle that changes with acceleration or deceleration, or noticeable play at the pinion. If a worn or pitted pinion race is the cause, this part replaces it. Diagnose the axle before replacing parts, and follow the vehicle service information for pinion bearing setup and preload.
Interchange: 1-101-933
1101933 · R4X848 · 03578 · 1795178 · 9759HM88510 · 78528 · 919597 · JD8233 · 193282H1 · 610277C1 · 615078C1 · 890129H1 · XA557065 · 565959 · 1685538
This part cross-references / interchanges with the following part numbers:
1-101-933, R4X848, 03578, 1795178, 9759HM88510, 78528, 919597, JD8233, 193282H1, 610277C1, 615078C1, 890129H1, XA557065, 565959, 1685538
Frequently Asked Questions
What does the SKF HM88510 pinion race do?
It is the outer raceway that the tapered roller bearing rides against, and it helps support the drive pinion in the axle or differential.
Which vehicles does this race fit?
Listed applications include the 2004-2008 Dodge Ram 1500 and 2002-2005 Chevrolet Silverado 1500. See the "Vehicles it fits" section for the many other vehicles it fits.
Which position does it install in?
Depending on the application, it is cataloged for the front, front outer, front inner, rear outer or rear inner position. Check the "Vehicles it fits" section for your vehicle.
What signs suggest a worn pinion race?
A whine or growl from the axle that changes with throttle, or play at the pinion, can be signs of worn pinion bearings or races. Diagnose the axle before replacing parts.
What are the construction features of this race?
It has a tapered design for wide load distribution. It is precision ground with logarithmic roller raceway profiles and an ultra-smooth finish, and it is heat treated for extended service life.
