Description
High-Performance Gear Kit. The Motive Gear 9.50-Inch Rear Axle Ring and Pinion Gear Kit with a 4.88 gear ratio is engineered to replace original equipment with enhanced strength and precision. It improves drivetrain performance by delivering accurate gear ratios essential for optimal power transfer and vehicle efficiency. This kit is designed for use in rear differentials, especially in demanding driving conditions requiring reliable torque management.
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Construction and Appearance. The ring gears are made from durable 8620 steel, recognized for excellent wear resistance and toughness. The pinion gear features 30 splines on a 1.876-inch diameter shaft, providing strong engagement. The set has a standard ring gear rotation and meets or exceeds OEM quality and durability standards.
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Installation. Installing this ring and pinion set requires moderate mechanical skill and specialized tools to ensure proper setup. The installation process does not involve drilling, making it straightforward for experienced mechanics who carefully follow instructions.
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Warranty. This product comes with a 1-year or 50,000-mile warranty, assuring reliability and quality.
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Application. Specifically designed to fit the 07-13 Sierra 2500 HD, ensuring compatibility with this model and year range without modifications.
Motive Gear GM9.5-488
CA Residents: WARNING: Cancer and Reproductive Harm
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- For GM 9.5″ (14 Bolt) Rear Axle
- 4.88 Ratio
- Requires A 3.42 Or Numerically Higher Ratio Carrier
- Pinion Gear Tooth Quantity: 8
- Pinion Shaft Diameter: 1.876 Inch
- Pinion Spline Count: 30
- 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
- Gear Ratio: 4.88
- Fits 07-13 Sierra 2500 HD
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