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Everything You Need To Rebuild Your Front Differential In One Box
Rebuilding a Chrysler 9.25 inch front differential means sourcing bearings, races, seals, and small parts from multiple sources unless you start with a complete master kit. The YK C9.25-F-B bundles every wear item needed for a full rebuild into one part number, using Koyo and Timken bearings for reliable long term performance.
Key Features
- Complete master overhaul kit for the Chrysler 9.25 inch front differential
- High-quality Koyo and Timken carrier and pinion bearings and races
- Includes pinion seal, complete shim kit, ring gear bolts, pinion nut, and crush sleeve
- Includes thread locker, marking compound with brush, and gasket for a proper rebuild
- Backed by Yukon's manufacturer warranty against defects in materials and workmanship
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 2019-2023 | Ram | 2500 |
| 2019-2023 | Ram | 3500 |
Specifications
| Detail | Value |
|---|---|
| MPN | YK C9.25-F-B |
| UPC | Not independently confirmed by manufacturer for this variant |
| Brand | Yukon Gear & Axle |
| Differential | Chrysler 9.25 inch, front |
| Bearing Brand | Koyo / Timken |
| Country of Origin | United States |
| Warranty | 1 year against manufacturing defects |
What's Included
- Carrier bearings and races
- Pinion bearings and races
- Pinion seal
- Complete shim kit
- Ring gear bolts
- Pinion nut
- Crush sleeve
- Thread locker
- Marking compound with brush
- Gasket
About Yukon Gear & Axle
Yukon Gear & Axle produces more differential rebuild kits than any other manufacturer in the industry, backed by extensive research to ensure every kit contains exactly what an installer needs for a complete, correct rebuild. Yukon master overhaul kits are trusted by professional shops and DIY installers alike for their fitment accuracy and component quality.
FAQ
What is the YK C9.25-F-B?The YK C9.25-F-B is a Yukon master overhaul kit for the Chrysler 9.25 inch front differential found in 2019-2023 Ram 2500 and 3500 trucks. It includes all the bearings, races, seals, and small parts needed to complete a full differential rebuild.
What is included in the YK C9.25-F-B kit?The kit includes carrier bearings and races, pinion bearings and races, pinion seal, a complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush, and gasket.
Does the YK C9.25-F-B come with a warranty?Yes, Yukon backs this kit with a 1 year warranty against defects in materials and workmanship when installed and maintained according to Yukon instructions.
Is this kit for the front or rear differential?This kit is specifically for the Chrysler 9.25 inch front differential. A separate kit is required for the rear differential on these trucks.
Do I need this kit if I am only replacing the ring and pinion?Yes. A master overhaul kit like the YK C9.25-F-B supplies the bearings, seals, and small parts that should be replaced any time the ring and pinion are swapped or the differential is opened up for service.
What bearing brands are used in the YK C9.25-F-B?This kit uses high-quality Koyo and Timken bearings and races for reliable long term durability.
Can I install this kit myself or do I need a shop?Differential rebuilds require precise shimming and torque specifications along with specialized tools. This job is typically performed by an experienced installer or a professional driveline shop.
Does the YK C9.25-F-B fit both Ram 2500 and Ram 3500 trucks?Yes, this kit fits the Chrysler 9.25 inch front differential shared across 2019-2023 Ram 2500 and Ram 3500 trucks.
Install Instructions
- Drain the differential fluid and remove the front differential cover.
- Remove the carrier assembly and disassemble following the vehicle service manual procedure.
- Press off the old carrier and pinion bearings and races, discarding all worn components.
- Clean the housing and all mating surfaces thoroughly before reassembly.
- Install the new Koyo/Timken bearings and races supplied in this kit.
- Set pinion depth and backlash using the complete shim kit, checking gear pattern before final assembly.
- Install the new pinion seal, crush sleeve, and torque the pinion nut to specification.
- Apply thread locker to the ring gear bolts and torque to specification, then install the new gasket and reinstall the cover.
- Refill with the correct differential fluid and verify no leaks before returning the vehicle to service.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.
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