Description
Precision Gear Kit. The EXCEL from Richmond 9.5-Inch Rear Axle Ring and Pinion Gear Kit with a 4.88 gear ratio is a vital drivetrain component designed to replace or upgrade the differential gearing in compatible GM 9.5″ rear axles. It ensures optimal power transfer from the driveshaft to the wheels, enabling proper vehicle performance and handling. This kit is essential for applications requiring a 4.88 gear ratio for enhanced torque or speed specifications.
Construction and Appearance. Crafted from high-quality 8620 steel, the ring gear delivers strength and durability required for demanding torque loads. The gear set features a balanced design with a 9.5-inch outside diameter and a standard ring gear rotation. The pinion gear has 8 teeth, comes with 30 splines, and a 1.876-inch shaft diameter, ensuring a precise fit within the differential assembly.
Installation. Installation requires mechanical knowledge of differential components but does not require drilling or permanent modifications. Proper setup with compatible carriers (3.42 ratio or higher) is essential for correct operation.
Warranty. This gear kit carries a 1-year or 50,000-mile limited warranty, providing assurance of quality and performance.
Application. Fits specific GM vehicles including the 2007-2013 Sierra 1500. It requires confirmation that the vehicle’s differential carrier ratio is 3.42 or numerically higher to ensure compatibility.
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EXCEL from Richmond GM95488
CA Residents: WARNING: Cancer and Reproductive Harm
- For GM 9.5″ 14 Bolt
- 4.88 Ratio
- Requires a 3.42 and Numerically Higher Ratio Carrier
- 1 Year or 50,000 Miles Warranty
- Cover Bolt Quantity 14
- Differential Carrier Break 3.42 Ratio and Higher
- Differential Case Design Type GM 9.5
- Gear Ratio 4.88
- Pinion Gear Tooth Quantity 8
- Pinion Shaft Diameter 1.876 Inch
- Pinion Spline Count 30
- Position Rear
- Ring Gear Bolt Quantity 12
- Ring Gear Material 8620 Steel
- Ring Gear Outside Diameter 9.5 Inch
- Ring Gear Rotation Standard
- Ring Gear Tooth Quantity 39
- Taxonomy A LD Differential
- Taxonomy B Ring and Pinion
- Taxonomy C Rear
- Taxonomy D 4.88
- Fits 07-13 Sierra 1500
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