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SKU: YHCC-GM8.5-M | UPC: 883584291145
Yukon Hardcore Nodular Iron Cover for Rear GM 8.6in w/8mm Cover Bolts Fits 1999-2019 Chevy GMC Cadillac Trucks SUVs
Yukon Hardcore Diff Covers shield GM 8.5-inch and 8.6-inch rear differentials on popular Chevy Silverado Tahoe Suburban GMC Sierra Yukon Escalade models from 1999 to 2019. Built from thick-walled high-strength nodular iron these covers guard lockers gears and axles against extreme off-road impacts. They reinforce differential structure to cut deflection under high torque preserving internal components during hard hits.
Key Features
- Nodular Iron Construction: A356-T6 alloy with 0.5-inch thick walls absorbs rocks debris and trail abuse without cracking.
- Enhanced Protection: Deep design holds more gear oil and includes internal baffles to prevent sloshing during aggressive maneuvers.
- Structural Reinforcement: Bolts directly to housing increasing rigidity to handle torque loads from big tires and lockers.
- Powder Coat Finish: Tough black coating resists rust corrosion and chipping in mud water and salt environments.
- Hardware Included: High-strength 8mm steel bolts for secure bolt-on fit no drilling or modifications needed.
Product Notes
- Designed for GM 10-bolt 8.5-inch and 8.6-inch rear differentials with 8mm bolt pattern.
- Magnetic drain plug captures metal particles for cleaner oil changes.
- MPN YHCC-GM8.5-M weighs 21 lbs ships in 18x18x5 inch box.
Installation Notes
- Professional installation recommended.
- Drain gear oil torque to factory specs before mounting.
- Uses factory gasket or silicone sealant includes all 8mm bolts.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2000 | Cadillac | Escalade | Base |
| 2002-2019 | Cadillac | Escalade | Base |
| 2009-2013 | Cadillac | Escalade | Hybrid |
| 2010-2013 | Cadillac | Escalade | Hybrid Platinum |
| 2011-2019 | Cadillac | Escalade | Luxury |
| 1999-2019 | GMC | Sierra 1500 | SLE |
| 1999-2019 | GMC | Sierra 1500 | SLT |
| 1999-2019 | GMC | Yukon | SLE |
| 1999-2019 | GMC | Yukon | SLT |
| 2000-2014 | Chevrolet | Express 1500 | Base |
| 1999-2019 | Chevrolet | Silverado 1500 | Base |
| 2000-2014 | Chevrolet | Suburban 1500 | LS |
| 1999-2019 | Chevrolet | Tahoe | LS |
| 1999-2019 | Chevrolet | Tahoe | LT |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
Why Choose Yukon?
- Leaders in driveline components trusted by off-road pros for decades.
- Cast in USA with premium materials for trail-proven durability.
- Engineered for direct fit and maximum gear protection.
Frequently Asked Questions
-
Q: Does this fit 1999-2019 Chevy Silverado 1500 and GMC Sierra 1500?
A: Yes fits all rear GM 8.5/8.6-inch 10-bolt differentials on Silverado 1500 Sierra 1500 Tahoe Yukon Suburban Escalade from 1999-2019 across listed submodels. -
Q: What material is the cover made from?
A: High-strength A356-T6 nodular iron 0.5-inch thick with powder coat finish and magnetic drain plug. -
Q: Is installation straightforward?
A: Bolt-on design includes 8mm high-strength bolts uses factory locations no modifications required.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 18 x 18 x 5 inches
- Weight: 21 lbs
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