Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
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Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (07-13 Sierra 1500)Find parts that fit my vehicle
Item S502277
Our Price
$356.99 pair
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- For GM 8.5"/8.625" 10 Bolt Axles
- 4.56 Gear Ratio
- Requires a 2.73 or Numerically Higher Ratio Carrier
- Applicable Models: GM 8.5, GM 8.625
- Cover Bolt Quantity: 10
- Differential Carrier Break: 2.73 Ratio and Higher
- Differential Case Design Type: GM 8.5, GM 8.625
- Pinion Gear Tooth Quantity: 9
- Pinion Shaft Diameter: 1.626 Inch
- Pinion Spline Count: 30
- Position: Front, Rear
- Ring Gear Bolt Quantity: 10
- Ring Gear Material: 8620 Steel
- Ring Gear Outside Diameter: 8.5 Inch
- Ring Gear Rotation: Standard
- Ring Gear Tooth Quantity: 41
- Taxonomy A: LD Differential
- Taxonomy B: Ring and Pinion
- Taxonomy C: Front, Rear
- Taxonomy D: 4.56
- Fits 2007-2013 Sierra 1500
Description
High-Performance Gear Set. The Richmond 8.5-Inch and 8.625-Inch Rear Axle Ring and Pinion Gear Kit with a 4.56 gear ratio is engineered to optimize power transmission and torque handling in GM 8.5" and 8.625" 10 bolt axles. This gear set enhances vehicle acceleration, towing capability, and overall drivability by providing a precise 4.56 gear ratio for improved torque multiplication.
Construction and Appearance. Crafted from premium 8620 steel, the ring gear features a durable and robust build with a standard rotation design. The pinion gear has 9 teeth and a 1.626-inch shaft diameter with 30 splines, ensuring excellent engagement and long-lasting performance under demanding conditions.
Installation. Installation is moderately challenging and typically requires professional tools and expertise to achieve proper gear backlash and pattern settings. No drilling or modifications are necessary; however, it is essential to use a matching carrier ratio of 2.73 or higher for correct fitment.
Warranty. This gear set is backed by a 2-year or 100,000-mile warranty, offering assurance in its durability and quality.
Application. Specifically designed to fit the 2007-2013 Sierra 1500 with no noted exclusions or additional fitment restrictions.
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Richmond 69-0167-1
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Installation & What's in the Box
Installation Info
What's in the Box
- (1) Ring Gear
- (1) Pinion
5.0
Customer Reviews (1)
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