EXCEL from Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (99-18 Silverado 1500)Find parts that fit my vehicle

Name: EXCEL from Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (99-18 Silverado 1500)
Brand: EXCEL from Richmond
SKU: S107126
Price: 219.99 USD
Availability: InStock
Rating: 4.5 (4 reviews)

Item S107126

4 Reviews

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-0% $219.99 kit Was $219.99

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Product Information

Features, Description, Reviews, Q&A, Specs & Installation

Features

App Model GM 8.5, GM 8.625
Cover Bolt Quantity 10
Differential Carrier Break 2.73 Ratio And Higher
Differential Case Design Type GM 8.5, GM 8.625
Gear Ratio 4.56
Pinion Gear Tooth Quantity 9
Pinion Shaft Diameter 1.626 (Inch)
Pinion Spline Count 30
Position Front, Rear
Ring Gear Bolt Quantity 10
Ring Gear Material 8620 Steel
Ring Gear Outside Diameter 8.5 (Inch)
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Taxonomy A LD Differential
Taxonomy B Ring And Pinion
Taxonomy C Front, Rear
Taxonomy D 4.56
Fits 99-18 Silverado 1500

Description

Premium Gear Kit. The EXCEL from Richmond 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio provides a direct replacement gear set designed to enhance torque delivery and overall drivetrain performance for compatible rear axles. This product is essential for optimizing rear differential functionality, ensuring precise gear engagement and reliable power transfer during vehicle operation.

Construction and Appearance. Crafted from durable 8620 steel, the ring gear features a robust 8.5-inch outside diameter with 41 teeth, paired with a 9-tooth pinion gear. The kit boasts a standard ring gear rotation and incorporates a 30-spline pinion shaft measuring 1.626 inches in diameter. The all-steel design is engineered for strength and longevity under demanding conditions.

Installation. Installation requires moderate mechanical skill with no drilling needed, as the gear set is designed to bolt directly onto GM 8.5 and 8.625-inch 10-bolt axles. Proper setup ensures smooth meshing and optimal performance in compatible vehicles.

Warranty. This gear kit includes a 1-year or 50,000-mile warranty to provide confidence in quality and durability. Application. Fits 99-18 Silverado 1500 with no additional fitment notes or exclusions specified.

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EXCEL from Richmond GM85456

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