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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Yukon Gear & Axle
USA Standard Gear Master Overhaul Kit for 1999-2008 GM 8.6in Differential (ZK GM8.6)
$217.89
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1999-2008 Buick, Cadillac, Chevrolet, and GMC vehicles with the GM 8.6-inch differential.
The USA Standard Gear Master Overhaul Kit (ZK GM8.6) provides a comprehensive solution for technicians and owners performing a ring and pinion installation or a complete differential rebuild. This kit eliminates the guesswork of sourcing individual components by providing everything required to set pinion depth, preload, and backlash accurately during assembly.
Built for durability and quiet operation, this master kit features premium Koyo bearings and races. These components are selected for their precision tolerances, ensuring your drivetrain maintains structural integrity under load. From the specific pinion seal to the included thread locker, every part is engineered to help you finish the job with professional results.
- Manufacturer Part Number: ZK GM8.6
- High-quality Koyo bearings and races
- Pinion seal and pinion nut
- Complete shim kit for precise gear pattern adjustment
- Crush sleeve and ring gear bolts
- Differential gasket
- Installation supplies: Thread locker, marking compound, and applicator brush
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 1999-2000,2002-2008 | Cadillac | Escalade | Base |
| 2008 | Cadillac | Escalade | Platinum |
| 2007-2008 | Chevrolet | Avalanche | LS |
| 2007-2008 | Chevrolet | Avalanche | LT |
| 2007-2008 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 1999 | Chevrolet | C1500 | LS |
| 1999 | Chevrolet | C1500 Suburban | Base |
| 1999 | Chevrolet | C1500 Suburban | LS |
| 1999 | Chevrolet | C1500 Suburban | LT |
| 1999-2000 | Chevrolet | C2500 | Base |
| 1999-2000 | Chevrolet | C2500 | LS |
| 2004 | Chevrolet | Colorado | Base |
| 2004,2006-2008 | Chevrolet | Colorado | LS |
| 2006-2008 | Chevrolet | Colorado | LT |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2006-2008 | Chevrolet | Colorado | WT |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 2003-2008 | Chevrolet | Express 1500 | Base |
| 2003-2008 | Chevrolet | Express 1500 | LS |
| 2006-2008 | Chevrolet | Express 1500 | LT |
| 1999 | Chevrolet | K1500 | LS |
| 1999 | Chevrolet | K1500 Suburban | Base |
| 1999 | Chevrolet | K1500 Suburban | LS |
| 1999 | Chevrolet | K1500 Suburban | LT |
| 1999-2003 | Chevrolet | S10 | Base |
| 1999-2004 | Chevrolet | S10 | LS |
| 1999-2003 | Chevrolet | S10 | Xtreme |
| 1999-2003 | Chevrolet | S10 | ZR2 |
| 2002-2004 | Chevrolet | S10 | ZR5 |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2004-2006 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2008 | Chevrolet | Silverado 1500 | LS |
| 1999-2008 | Chevrolet | Silverado 1500 | LT |
| 2007-2008 | Chevrolet | Silverado 1500 | LTZ |
| 2005-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2008 | Chevrolet | Silverado 1500 | WT |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2003-2006 | Chevrolet | SSR | Base |
| 2000-2001,2006 | Chevrolet | Suburban 1500 | Base |
| 2000-2008 | Chevrolet | Suburban 1500 | LS |
| 2000-2008 | Chevrolet | Suburban 1500 | LT |
| 2007-2008 | Chevrolet | Suburban 1500 | LTZ |
| 2002-2006 | Chevrolet | Suburban 1500 | Z71 |
| 1999-2001,2006 | Chevrolet | Tahoe | Base |
| 2008 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 1999-2008 | Chevrolet | Tahoe | LS |
| 1999-2008 | Chevrolet | Tahoe | LT |
| 2007-2008 | Chevrolet | Tahoe | LTZ |
| 2007-2008 | Chevrolet | Tahoe | PPV |
| 2000,2002-2006 | Chevrolet | Tahoe | Z71 |
| 2008 | Chevrolet | Trailblazer | Base |
| 2002-2007 | Chevrolet | Trailblazer | LS |
| 2002-2008 | Chevrolet | Trailblazer | LT |
| 2002-2003 | Chevrolet | Trailblazer | LTZ |
| 2002-2004 | Chevrolet | Trailblazer | North Face |
| 2006-2008 | Chevrolet | Trailblazer | SS |
| 1999 | GMC | C1500 | Sierra SL |
| 1999 | GMC | C1500 | Sierra SLE |
| 1999 | GMC | C1500 | Sierra SLT |
| 1999 | GMC | C1500 Suburban | Base |
| 1999 | GMC | C1500 Suburban | SLE |
| 1999 | GMC | C1500 Suburban | SLT |
| 1999-2000 | GMC | C2500 | Sierra SL |
| 1999-2000 | GMC | C2500 | Sierra SLE |
| 1999-2000 | GMC | C2500 | Sierra SLT |
| 2004,2006-2008 | GMC | Canyon | SL |
| 2004,2006-2008 | GMC | Canyon | SLE |
| 2006-2008 | GMC | Canyon | SLT |
| 2006-2008 | GMC | Canyon | WT |
| 2004-2005 | GMC | Canyon | Z71 Fleet |
| 2004-2005 | GMC | Canyon | Z71 SL |
| 2004-2005 | GMC | Canyon | Z71 SLE |
| 2004-2005 | GMC | Canyon | Z85 SL |
| 2004-2005 | GMC | Canyon | Z85 SLE |
| 2005-2008 | GMC | Envoy | Denali |
| 2002-2008 | GMC | Envoy | SLE |
| 2002-2008 | GMC | Envoy | SLT |
| 1999 | GMC | K1500 | Sierra SL |
| 1999 | GMC | K1500 | Sierra SLE |
| 1999 | GMC | K1500 | Sierra SLT |
| 1999 | GMC | K1500 Suburban | Base |
| 1999 | GMC | K1500 Suburban | SLE |
| 1999 | GMC | K1500 Suburban | SLT |
| 1999-2008 | GMC | Savana 1500 | Base |
| 2006-2008 | GMC | Savana 1500 | LS |
| 2006-2008 | GMC | Savana 1500 | LT |
| 1999-2000,2003-2005 | GMC | Savana 1500 | SLE |
| 2001-2002 | GMC | Savana 1500 | SLT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2008 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006 | GMC | Sierra 1500 | Hybrid |
| 1999-2003,2006-2008 | GMC | Sierra 1500 | SL |
| 1999-2008 | GMC | Sierra 1500 | SLE |
| 1999-2008 | GMC | Sierra 1500 | SLT |
| 2002-2008 | GMC | Sierra 1500 | WT |
| 1999-2004 | GMC | Sonoma | SL |
| 1999-2001 | GMC | Sonoma | SLE |
| 1999-2004 | GMC | Sonoma | SLS |
| 1999-2000,2008 | GMC | Yukon | Denali |
| 2008 | GMC | Yukon | Hybrid |
| 2006 | GMC | Yukon | SL |
| 1999-2008 | GMC | Yukon | SLE |
| 1999-2008 | GMC | Yukon | SLT |
| 2001-2008 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000-2008 | GMC | Yukon XL 1500 | SLE |
| 2000-2008 | GMC | Yukon XL 1500 | SLT |
| 2008 | Hummer | H3 | Adventure |
| 2008 | Hummer | H3 | Alpha |
| 2006-2008 | Hummer | H3 | Base |
| 2008 | Hummer | H3 | Luxury |
| 2007-2008 | Hummer | H3 | X |
| 2003,2006 | Isuzu | Ascender | Base |
| 2003-2005 | Isuzu | Ascender | Limited |
| 2003-2006 | Isuzu | Ascender | LS |
| 2004-2005,2007-2008 | Isuzu | Ascender | S |
| 2006-2008 | Saab | 9-7x | 4.2i |
| 2006-2008 | Saab | 9-7x | 5.3i |
| 2008 | Saab | 9-7x | Aero |
| 2005 | Saab | 9-7x | Arc |
| 2005 | Saab | 9-7x | Linear |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
USA Standard Gear Master Overhaul Kit for 1999-2008 GM 8.6in Differential (ZK GM8.6)
$217.89
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
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Share:
$217.89
$217.89
$217.89
Fits select 1999-2008 Buick, Cadillac, Chevrolet, and GMC vehicles with the GM 8.6-inch differential.
The USA Standard Gear Master Overhaul Kit (ZK GM8.6) provides a comprehensive solution for technicians and owners performing a ring and pinion installation or a complete differential rebuild. This kit eliminates the guesswork of sourcing individual components by providing everything required to set pinion depth, preload, and backlash accurately during assembly.
Built for durability and quiet operation, this master kit features premium Koyo bearings and races. These components are selected for their precision tolerances, ensuring your drivetrain maintains structural integrity under load. From the specific pinion seal to the included thread locker, every part is engineered to help you finish the job with professional results.
- Manufacturer Part Number: ZK GM8.6
- High-quality Koyo bearings and races
- Pinion seal and pinion nut
- Complete shim kit for precise gear pattern adjustment
- Crush sleeve and ring gear bolts
- Differential gasket
- Installation supplies: Thread locker, marking compound, and applicator brush
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 1999-2000,2002-2008 | Cadillac | Escalade | Base |
| 2008 | Cadillac | Escalade | Platinum |
| 2007-2008 | Chevrolet | Avalanche | LS |
| 2007-2008 | Chevrolet | Avalanche | LT |
| 2007-2008 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 1999 | Chevrolet | C1500 | LS |
| 1999 | Chevrolet | C1500 Suburban | Base |
| 1999 | Chevrolet | C1500 Suburban | LS |
| 1999 | Chevrolet | C1500 Suburban | LT |
| 1999-2000 | Chevrolet | C2500 | Base |
| 1999-2000 | Chevrolet | C2500 | LS |
| 2004 | Chevrolet | Colorado | Base |
| 2004,2006-2008 | Chevrolet | Colorado | LS |
| 2006-2008 | Chevrolet | Colorado | LT |
| 2004-2005 | Chevrolet | Colorado | Sport |
| 2004-2005 | Chevrolet | Colorado | Sport LS |
| 2006-2008 | Chevrolet | Colorado | WT |
| 2004-2005 | Chevrolet | Colorado | Z71 |
| 2004-2005 | Chevrolet | Colorado | Z71 LS |
| 2004-2005 | Chevrolet | Colorado | Z85 |
| 2004-2005 | Chevrolet | Colorado | Z85 LS |
| 2003-2008 | Chevrolet | Express 1500 | Base |
| 2003-2008 | Chevrolet | Express 1500 | LS |
| 2006-2008 | Chevrolet | Express 1500 | LT |
| 1999 | Chevrolet | K1500 | LS |
| 1999 | Chevrolet | K1500 Suburban | Base |
| 1999 | Chevrolet | K1500 Suburban | LS |
| 1999 | Chevrolet | K1500 Suburban | LT |
| 1999-2003 | Chevrolet | S10 | Base |
| 1999-2004 | Chevrolet | S10 | LS |
| 1999-2003 | Chevrolet | S10 | Xtreme |
| 1999-2003 | Chevrolet | S10 | ZR2 |
| 2002-2004 | Chevrolet | S10 | ZR5 |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 2004-2006 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2008 | Chevrolet | Silverado 1500 | LS |
| 1999-2008 | Chevrolet | Silverado 1500 | LT |
| 2007-2008 | Chevrolet | Silverado 1500 | LTZ |
| 2005-2006 | Chevrolet | Silverado 1500 | SS |
| 2002-2008 | Chevrolet | Silverado 1500 | WT |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2003-2006 | Chevrolet | SSR | Base |
| 2000-2001,2006 | Chevrolet | Suburban 1500 | Base |
| 2000-2008 | Chevrolet | Suburban 1500 | LS |
| 2000-2008 | Chevrolet | Suburban 1500 | LT |
| 2007-2008 | Chevrolet | Suburban 1500 | LTZ |
| 2002-2006 | Chevrolet | Suburban 1500 | Z71 |
| 1999-2001,2006 | Chevrolet | Tahoe | Base |
| 2008 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 1999-2008 | Chevrolet | Tahoe | LS |
| 1999-2008 | Chevrolet | Tahoe | LT |
| 2007-2008 | Chevrolet | Tahoe | LTZ |
| 2007-2008 | Chevrolet | Tahoe | PPV |
| 2000,2002-2006 | Chevrolet | Tahoe | Z71 |
| 2008 | Chevrolet | Trailblazer | Base |
| 2002-2007 | Chevrolet | Trailblazer | LS |
| 2002-2008 | Chevrolet | Trailblazer | LT |
| 2002-2003 | Chevrolet | Trailblazer | LTZ |
| 2002-2004 | Chevrolet | Trailblazer | North Face |
| 2006-2008 | Chevrolet | Trailblazer | SS |
| 1999 | GMC | C1500 | Sierra SL |
| 1999 | GMC | C1500 | Sierra SLE |
| 1999 | GMC | C1500 | Sierra SLT |
| 1999 | GMC | C1500 Suburban | Base |
| 1999 | GMC | C1500 Suburban | SLE |
| 1999 | GMC | C1500 Suburban | SLT |
| 1999-2000 | GMC | C2500 | Sierra SL |
| 1999-2000 | GMC | C2500 | Sierra SLE |
| 1999-2000 | GMC | C2500 | Sierra SLT |
| 2004,2006-2008 | GMC | Canyon | SL |
| 2004,2006-2008 | GMC | Canyon | SLE |
| 2006-2008 | GMC | Canyon | SLT |
| 2006-2008 | GMC | Canyon | WT |
| 2004-2005 | GMC | Canyon | Z71 Fleet |
| 2004-2005 | GMC | Canyon | Z71 SL |
| 2004-2005 | GMC | Canyon | Z71 SLE |
| 2004-2005 | GMC | Canyon | Z85 SL |
| 2004-2005 | GMC | Canyon | Z85 SLE |
| 2005-2008 | GMC | Envoy | Denali |
| 2002-2008 | GMC | Envoy | SLE |
| 2002-2008 | GMC | Envoy | SLT |
| 1999 | GMC | K1500 | Sierra SL |
| 1999 | GMC | K1500 | Sierra SLE |
| 1999 | GMC | K1500 | Sierra SLT |
| 1999 | GMC | K1500 Suburban | Base |
| 1999 | GMC | K1500 Suburban | SLE |
| 1999 | GMC | K1500 Suburban | SLT |
| 1999-2008 | GMC | Savana 1500 | Base |
| 2006-2008 | GMC | Savana 1500 | LS |
| 2006-2008 | GMC | Savana 1500 | LT |
| 1999-2000,2003-2005 | GMC | Savana 1500 | SLE |
| 2001-2002 | GMC | Savana 1500 | SLT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2008 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 2005-2006 | GMC | Sierra 1500 | Hybrid |
| 1999-2003,2006-2008 | GMC | Sierra 1500 | SL |
| 1999-2008 | GMC | Sierra 1500 | SLE |
| 1999-2008 | GMC | Sierra 1500 | SLT |
| 2002-2008 | GMC | Sierra 1500 | WT |
| 1999-2004 | GMC | Sonoma | SL |
| 1999-2001 | GMC | Sonoma | SLE |
| 1999-2004 | GMC | Sonoma | SLS |
| 1999-2000,2008 | GMC | Yukon | Denali |
| 2008 | GMC | Yukon | Hybrid |
| 2006 | GMC | Yukon | SL |
| 1999-2008 | GMC | Yukon | SLE |
| 1999-2008 | GMC | Yukon | SLT |
| 2001-2008 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000-2008 | GMC | Yukon XL 1500 | SLE |
| 2000-2008 | GMC | Yukon XL 1500 | SLT |
| 2008 | Hummer | H3 | Adventure |
| 2008 | Hummer | H3 | Alpha |
| 2006-2008 | Hummer | H3 | Base |
| 2008 | Hummer | H3 | Luxury |
| 2007-2008 | Hummer | H3 | X |
| 2003,2006 | Isuzu | Ascender | Base |
| 2003-2005 | Isuzu | Ascender | Limited |
| 2003-2006 | Isuzu | Ascender | LS |
| 2004-2005,2007-2008 | Isuzu | Ascender | S |
| 2006-2008 | Saab | 9-7x | 4.2i |
| 2006-2008 | Saab | 9-7x | 5.3i |
| 2008 | Saab | 9-7x | Aero |
| 2005 | Saab | 9-7x | Arc |
| 2005 | Saab | 9-7x | Linear |
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