SKU: ZK GM11.5 / UPC: 883584370413
USA Standard Gear ZK GM11.5 Master Overhaul Kit For 2010 & Down GM & Chrysler 11.5in AAM Diff
USA Standard Gear master overhaul kits deliver every high-quality part required to rebuild 11.5-inch AAM differentials in 2001-2010 Chevrolet Silverado GMC Sierra and Dodge Ram 2500 3500 trucks. Built with Koyo and Timken bearings races premium seals and complete hardware these kits ensure reliable performance and smooth operation after every differential rebuild. Designed through extensive research they include everything needed for GM corporate 14-bolt and Chrysler AAM 11.5 applications.
Key Features
- Premium Bearings – Koyo and Timken bearings and races for precision fit and long-lasting durability under heavy loads.
- Complete Seals – High-quality pinion axle and input seals to prevent leaks and contamination.
- Full Shim Kit – Assorted pre-load and pinion shims for exact gear setup and backlash adjustment.
- Hardware Included – Crush sleeve pinion nut ring gear bolts marking compound and thread locker.
- Tailor-Made Design – Specific to 11.5in AAM diffs saving time on sourcing individual parts.
- Comprehensive Coverage – Most complete kit available researched for all required components.
Specifications
| Detail | Value |
|---|---|
| Brand | USA Standard Gear |
| MPN | ZK GM11.5 |
| Type | Master Differential Overhaul Kit |
| Axle Model | 11.5in AAM 14-Bolt |
| Compatibility | 2001-2010 GM Trucks Chrysler Ram 2500 3500 |
| Bearing Brands | Koyo Timken |
| Weight | 16 lbs |
| Shipping Dimensions | 14in x 14in x 6in |
| Country of Origin | USA |
| Warranty | Limited Manufacturer Warranty |
Whats Included
- Pinion bearing and race set
- Carrier bearing and race set
- Pinion seal axle seals
- Crush sleeve and pinion nut
- Shim assortment and ring gear bolts
- Marking compound thread locker small parts
Product Notes
- For 11.5-inch AAM differentials only not 9.5-inch or Sterling
- Complete kit for professional rebuilds and DIY installs
- Verify axle size before purchase matches 14-bolt corporate housing
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2001-2004 | Chevrolet | Silverado 2500 | Base LS LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2010 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2010 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2010 | Chevrolet | Silverado 2500 HD | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS LT WT |
| 2007-2010 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2010 | Chevrolet | Silverado 3500 HD | LTZ WT |
| 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 | Dodge | Ram 2500 Van | Base |
| 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 |
| 2002-2004 | GMC | Sierra 2500 | Base |
| 2001-2002 | GMC | Sierra 2500 | SL |
| 2001-2004 | GMC | Sierra 2500 | SLE |
| 2001-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2005 | GMC | Sierra 2500 HD | Base |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2010 | GMC | Sierra 2500 HD | SLE |
| 2001-2010 | GMC | Sierra 2500 HD | SLT |
| 2003-2010 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2007-2010 | GMC | Sierra 3500 HD | SLE |
| 2007-2010 | GMC | Sierra 3500 HD | SLT |
| 2007-2010 | GMC | Sierra 3500 HD | WT |
Why Choose USA Standard Gear?
- More application-specific kits than competitors
- Koyo Timken components for heavy-duty reliability
- Every part needed to complete the job right
- Backed by detailed research for exact fitment
Frequently Asked Questions
- Q: What differentials does this kit rebuild?
- A: 11.5-inch AAM 14-bolt used in 2001-2010 GM HD trucks and Chrysler Ram trucks.
- Q: Are the bearings name-brand?
- A: Yes includes Koyo and Timken bearings and races.
- Q: Does it include shims and seals?
- A: Yes full assortment of shims seals crush sleeve and hardware.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed to prevent damage
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