Description
Precision Gear Replacement. The Motive Gear 9.50-Inch Rear Axle Ring and Pinion Gear Kit with a 4.56 gear ratio is engineered to replace original differential gears, restoring proper gear function and vehicle performance. This kit adjusts the axle ratio, which influences acceleration, towing capacity, and overall drivability. Its precise design ensures compatibility with existing components, providing a reliable upgrade or replacement to maintain drivetrain efficiency.
Construction and Appearance. Made from high-quality 8620 steel, the ring gear offers superior durability and strength. Manufactured to strict OEM standards and subjected to rigorous quality control, it ensures a perfect fit and dependable performance. Its standard rotation design and robust construction make it suitable for heavy-duty applications.
Installation. Installation requires moderate mechanical skill and does not involve drilling or extensive modifications. This kit is compatible with GM 9.5-inch 12-bolt differential housings and requires a carrier designed for a 3.42 or higher gear ratio, streamlining the installation process.
Warranty. This product is supported by a 1-year or 50,000-mile warranty, providing confidence in its durability and performance. Application. Specifically designed to fit 2014-2018 Sierra 1500 models, ensuring seamless compatibility throughout this range.
Motive Gear GM9.5-456L
CA Residents: WARNING: Cancer and Reproductive Harm
- For GM 9.5″ (12 Bolt) Rear Differential
- 4.56 Gear Ratio
- Requires a Carrier for 3.42 or Numerically Higher Ratios
- Fits 5.3L Engines Without Max Trailering Package
- Cover Bolt Quantity: 12
- Differential Carrier Break: 3.42 Ratio and Higher
- Differential Case Design Type: GM 9.5
- Pinion Gear Tooth Count: 9
- Pinion Shaft Diameter: 1.875 Inches
- Pinion Spline Count: 32
- Position: Rear
- Ring Gear Bolt Quantity: 12
- Ring Gear Material: 8620 Steel
- Ring Gear Outside Diameter: 9.5 Inches
- Ring Gear Rotation: Standard
- Ring Gear Tooth Count: 41
- Taxonomy A: LD Differential
- Taxonomy B: Ring and Pinion
- Taxonomy C: Rear
- Taxonomy D: 4.56 Ratio
- Fits 2014-2018 Sierra 1500 Models






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