Description
Performance Rear Gear Kit. The Motive Gear 9.50-Inch Rear Axle Ring and Pinion Gear Kit with a 3.73 gear ratio is designed to replace and upgrade the rear axle gearing for improved driveline performance. Changing the gear ratio to 3.73 impacts vehicle acceleration and engine RPM at cruising speeds, making it essential for applications requiring specific ratios for towing, hauling, or enhancing performance.
Construction and Appearance. This kit features ring gears made from durable 8620 steel, known for its strength and toughness in drivetrain use. All components are precision-machined and undergo rigorous quality control to ensure reliable and accurate gear meshing. The parts have a standard ring gear rotation finish, built to meet or exceed OEM replacement standards.
Installation. Proper installation requires professional skills and the correct tools to ensure accurate setup and alignment of gears. This kit fits directly into compatible GM 9.5-inch 12 bolt rear axles and does not require any drilling.
Warranty. This product includes a 1-year or 50,000-mile warranty against manufacturing defects, providing added peace of mind.
Application. Specifically designed for 07-13 Sierra 1500 models equipped with GM 9.5-inch rear axles.
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Motive Gear GM9.5-373
CA Residents: WARNING: Cancer and Reproductive Harm
- For GM 9.5″ 12 Bolt
- 3.73 Gear Ratio
- Requires a 3.42 and Numerically Higher Ratio Carrier
- 5.3L Without Max Trailering Package
- Cover Bolt Quantity: 12
- Differential Carrier Break: 3.42 Ratio and Higher
- Differential Case Design: GM 9.5
- Pinion Gear Tooth Quantity: 11
- 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 Quantity: 41
- Taxonomy: LD Differential
- Taxonomy: B Ring and Pinion
- Taxonomy: C Rear
- Taxonomy: D 3.73
- Fits 07-13 Sierra 1500
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