2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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USA Standard Gear 8.5/8.6-Inch 6-Lug Rear Axle; 30-Spline; 33.6-Inch Long (03-06 Silverado 1500)Find parts that fit my vehicle
Item S164361
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Our Price
$224.89 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Rear Axle
- Enhances Performance
- High-Strength Steel
- Improves Torque Transfer
- Enhances Handling and Stability
- Three-Hour Installation
- Five-Year Warranty
- Fits 2003-2006 Silverado 1500 Models
Description
Performance. This USA Standard Gear 8.5/8.6-Inch 6-Lug Rear Axle is meticulously engineered to cater to high-performance applications, ensuring robust durability and reliable service under the most demanding conditions. Its construction is optimized for handling high torque and heavy loads, typical in off-road and performance-oriented driving scenarios. Perfect for Silverado 1500 owners who require exceptional quality, this axle supports rigorous activities without faltering, making it a pivotal component for those who push their vehicles to the limits in terms of speed and terrain.
Power. Equipped with a 30-spline configuration, this USA Standard Gear 8.5/8.6-Inch 6-Lug Rear Axle enhances the torque transfer capabilities from the engine to the wheels, directly translating to improved acceleration and a noticeable increase in vehicle performance. The precise spline configuration ensures a tighter fit and better engagement with the differential, leading to more efficient power transmission and less mechanical loss. This feature is particularly beneficial for performance enthusiasts who value quick and responsive vehicle behavior, contributing significantly to both street and track applications.
Control. The robust design and superior construction of this USA Standard Gear 8.5/8.6-Inch 6-Lug Rear Axle significantly enhance the handling and stability of the vehicle. By providing a strong, stable base, this axle helps maintain proper wheel alignment and balance throughout various driving conditions. Whether navigating tight corners at high speeds or enduring rough terrains, drivers can experience a smoother ride with enhanced control and reduced body roll. This improved stability not only makes the ride more comfortable but also increases safety by enhancing the vehicle’s responsiveness to steering inputs and reducing the likelihood of control loss.
Installation. Putting this USA Standard Gear 8.5/8.6-Inch 6-Lug Rear Axle on your Silverado 1500 is easy and requires no drilling.
Warranty There is a 5-year warranty on this product.
Application. The USA Standard Gear 8.5/8.6-Inch 6-Lug Rear Axle fits 2003-2006 Silverado 1500 models.
Fitment:
- 2003 Chevrolet Silverado 1500
- 2004 Chevrolet Silverado 1500
- 2005 Chevrolet Silverado 1500
- 2006 Chevrolet Silverado 1500
USA Standard Gear ZA K630146
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Rear Axle
- (2) Axle Bearings
- (2) Axle Seals
- Instructional Manual
4.8
Reviews of USA Standard Gear Drivetrain Products (4)
Reviews of USA Standard Gear Drivetrain products have an average rating of 4.8 out of 5
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