SKU: ZK C9.25-F | UPC: 883584370833
USA Standard Gear ZK C9.25-F Master Overhaul Kit for Chrysler 9.25in Front Differential (2003-2018 Ram)
USA Standard Gear Master Overhaul Kits deliver all essential high-quality parts for rebuilding Chrysler 9.25-inch front differentials in Dodge Ram and Ram 1500, 2500, 3500 trucks from 2003 to 2018. Equipped with Koyo and Timken bearings, races, seals, and small parts, this kit supports precise installation and extended service life for demanding 4×4 applications. Designed through detailed research to include everything needed for Dodge Ram 2500 Laramie, Ram 3500 SLT, and similar models.
Key Features
- Premium Bearings – Koyo/Timken pinion and carrier bearings with races for precise fit and quiet operation
- Quality Seals – Durable axle and pinion seals to lock in lubricants and block contaminants
- Small Parts Assortment – Crush sleeve, pinion nut, shims, and ring gear bolts for full assembly
- Comprehensive Design – Tailor-made for Chrysler 9.25in IFS front diffs with no missing components
- Marking Compound – Included brush and compound for accurate gear setup
- Installation Ready – All parts matched for 2003-2018 Ram front differential jobs
Specifications
| Detail | Value |
|---|---|
| Brand | USA Standard Gear |
| Type | Master Overhaul Kit |
| Compatibility | Chrysler 9.25in Front Differential (IFS) |
| MPN | ZK C9.25-F |
| UPC | 883584370833 |
| Axle Position | Front |
| Country of Origin | United States |
| Warranty | Manufacturer Limited Warranty |
Whats Included
- Pinion head bearing and race
- Pinion tail bearing and race
- Carrier bearings and races (2 sets)
- Axle shaft seals
- Pinion seal
- Crush sleeve
- Pinion nut
- Shim pack
- Ring gear bolts
- Pinion shim kit
- Differential bearing shims
- Marking compound and brush
Product Notes
- Special order item, typically ships within 3-5 business days
- No core charge required
- Designed for professional or experienced DIY differential rebuilds
- Verify fitment using vehicle details and table below
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2006-2010 | Dodge | Ram 1500 | Laramie |
| 2006-2010 | Dodge | Ram 1500 | SLT |
| 2006-2007,2009-2010 | Dodge | Ram 1500 | Sport |
| 2006-2010 | Dodge | Ram 1500 | ST |
| 2008 | Dodge | Ram 1500 | SXT |
| 2006-2007,2009-2010 | Dodge | Ram 1500 | TRX4 |
| 2003,2005-2010 | Dodge | Ram 2500 | Laramie |
| 2006-2010 | Dodge | Ram 2500 | Power Wagon |
| 2003-2010 | Dodge | Ram 2500 | SLT |
| 2006-2007 | Dodge | Ram 2500 | Sport |
| 2003-2010 | Dodge | Ram 2500 | ST |
| 2008-2010 | Dodge | Ram 2500 | SXT |
| 2010 | Dodge | Ram 2500 | TRX |
| 2006-2007 | Dodge | Ram 2500 | TRX4 |
| 2003-2010 | Dodge | Ram 3500 | Laramie |
| 2003-2010 | Dodge | Ram 3500 | SLT |
| 2006-2007 | Dodge | Ram 3500 | Sport |
| 2003-2010 | Dodge | Ram 3500 | ST |
| 2008-2010 | Dodge | Ram 3500 | SXT |
| 2007 | Dodge | Ram 3500 | TRX4 |
| 2011-2013 | Ram | 1500 | Big Horn |
| 2012-2013 | Ram | 1500 | Express |
| 2011-2013 | Ram | 1500 | Laramie |
| 2011-2013 | Ram | 1500 | Laramie Longhorn |
| 2011-2013 | Ram | 1500 | Outdoorsman |
| 2011-2013 | Ram | 1500 | SLT |
| 2011-2013 | Ram | 1500 | Sport |
| 2011-2012 | Ram | 1500 | ST |
| 2011-2013 | Ram | 1500 | Tradesman |
| 2013-2018 | Ram | 2500 | Big Horn |
| 2011-2018 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2011-2018 | Ram | 2500 | Laramie Longhorn |
| 2016-2018 | Ram | 2500 | Limited |
| 2013-2015 | Ram | 2500 | Lone Star |
| 2012-2016 | Ram | 2500 | Outdoorsman |
| 2011-2018 | Ram | 2500 | Power Wagon |
| 2011-2018 | Ram | 2500 | SLT |
| 2011-2013 | Ram | 2500 | ST |
| 2013-2018 | Ram | 2500 | Tradesman |
| 2013-2018 | Ram | 3500 | Big Horn |
| 2011-2018 | Ram | 3500 | Laramie |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2011-2018 | Ram | 3500 | Laramie Longhorn |
| 2016-2018 | Ram | 3500 | Limited |
| 2013-2015,2017 | Ram | 3500 | Lone Star |
| 2011-2018 | Ram | 3500 | SLT |
| 2011-2013 | Ram | 3500 | ST |
| 2013-2018 | Ram | 3500 | Tradesman |
Why Choose USA Standard Gear?
- Offers more application-specific kits than competitors
- Uses trusted Koyo/Timken bearings for proven strength
- Every kit researched for completeness on your vehicle
- Backed by decades of differential expertise
Frequently Asked Questions
- Q: What vehicles does this kit fit?
- A: Chrysler 9.25in front differentials in 2003-2018 Dodge Ram and Ram 1500/2500/3500 trucks, see fitment table
- Q: Does it include bearings and seals?
- A: Yes, full set of Koyo/Timken bearings, races, seals, and small parts
- Q: Is gear oil or RTV included?
- A: Marking compound and brush included. gear oil sold separately
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: Special order – ships within 3-5 business days
- Packaging: Secure box with protective padding, approx 12x12x6 inches, 12 lbs





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