Motive Gear 9.25-Inch Front and 10.50-Inch Rear Axle Complete Ring and Pinion Gear Kit; 4.88X Gear Ratio (07-10 4WD Sierra 3500 HD)

Description

Complete Gear Kit. The Motive Gear 9.25-Inch Front and 10.50-Inch Rear Axle Complete Ring and Pinion Gear Kit with a 4.88 gear ratio is designed to upgrade and restore the front and rear differential gear sets on designated GM axles. It facilitates efficient torque transfer, improving vehicle performance, especially when adjusting tire sizes or enhancing off-road capability. This kit includes both ring and pinion gears as well as the necessary bearing kits for a comprehensive regear job.

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Construction and Appearance. The ring gears are crafted from high-quality 8620 steel, known for its durability and strength, ensuring long-lasting performance under heavy loads. The gears feature a precise tooth count and a mix of reverse and standard rotations to match factory specifications. Components come with Timken bearing kits included to support smooth operation and extended reliability.

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Installation. Installation requires moderate technical skill, including proper setup and alignment of the ring and pinion gears. No drilling is necessary; however, specialized procedures must be followed to ensure accurate gear mesh and bearing preload.

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Warranty. This kit is backed by a 1-year or 50,000-mile warranty, providing assurance of product quality and performance.

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Application. Specifically designed to fit the 07-10 4WD Sierra 3500 HD, this kit suits GM 9.25″ front and 10.5″ rear axles with 4.10 and lower rear carriers without any fitment exclusions.

Motive Gear MGK-243

CA Residents: WARNING: Cancer and Reproductive Harm

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• Application Model GM 10.5, GM 9.25 IFS

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• Cover Bolt Quantity: 10 Front, 14 Rear

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• Differential Carrier Break: 4.10 Ratio and Lower Rear

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• Differential Case Design Type: GM 10.5, GM 9.25 IFS

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• Gear Ratio: 4.88

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• Pinion Gear Tooth Quantity: 8

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• Pinion Shaft Diameter: 1.876″ Front, 1.75″ Rear

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• Pinion Spline Count: 30

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• Position: Front and Rear

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• Ring Gear Bolt Quantity: 12

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• Ring Gear Material: 8620 Steel

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• Ring Gear Outside Diameter: 9.25″ Front, 10.5″ Rear

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• Ring Gear Rotation: Reverse Front, Standard Rear

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• Ring Gear Tooth Quantity: 39

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• Taxonomy A: LD Differential

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• Taxonomy B: Ring and Pinion Gear Packages

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• Taxonomy C: Front and Rear

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• Taxonomy D: 4.88 Gear Ratio

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• Fits 07-10 4WD Sierra 3500 HD

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