Description
High-Performance Gear Set. The EXCEL from Richmond 9.5-Inch Rear Axle Ring and Pinion Gear Kit with a 4.56 gear ratio is designed to replace or upgrade your rear axle gear set. This kit optimizes torque and power delivery from the driveshaft to the wheels, essential for enhancing vehicle performance and drivability. Precision engineered for durability and exact fitment, it ensures efficient torque transfer in demanding conditions.
Construction and Appearance. The gear set is manufactured using premium 8620 steel for the ring gear, known for its excellent strength and wear resistance. The components are precision machined to tight tolerances, ensuring optimal mesh and durability. The gear surfaces feature a standard finish aimed at reliability and long service life under heavy loads.
Installation. Installation requires a moderate level of mechanical skill and the use of specialized tools. Drilling is not required; this kit is a direct fit for compatible GM 9.5-inch (14 bolt) differentials meeting the specified carrier ratio requirements.
Warranty. This product includes a 1-year or 50,000-mile warranty for peace of mind and dependable service.
Application. Fits 07-13 Sierra 1500 with the GM 9.5-inch (14 bolt) rear axle requiring a 4.56 ratio gear set and compatible with a 3.42 or numerically higher ratio carrier.
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EXCEL from Richmond GM95456
CA Residents: WARNING: Cancer and Reproductive Harm
- For GM 9.5″ (14 Bolt)
- 4.56 Ratio
- Requires a 3.42 or Numerically Higher Ratio Carrier
- Cover Bolt Quantity 14
- Differential Carrier Break 3.42 Ratio and Higher
- Differential Case Design Type GM 9.5
- Pinion Gear Tooth Quantity 9
- 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 41
- Taxonomy A Ld Differential
- Taxonomy B Ring and Pinion
- Taxonomy C Rear
- Taxonomy D 4.56
- Fits 07-13 Sierra 1500






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