49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models

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49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models

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Brand : Richmond Gear/Motive Gear
Differential ring and pinion set for GM 8.5"/8.625" with a 3.42 ratio.
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49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
View Detail
Type
Differential Rings & Pinions
Title
49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
Price
$427.99 USD
Vendor
Richmond Gear/Motive Gear
Description
Richmond Gear RP GM 8.5" 8.6" 3.42 Ring and Pinion.Richmond Gear RP GM 8.5" 8.6" 3.42 Ring and Pinion.Brand: Richmond Gear.Specifications: Cover Bolt Quantity: 10.Differential Carrier Break: 2.76 Ratio and Higher.Differential Model: GM 8.5 | GM 8.625.Gear Ratio: 3.42.Pinion Gear Tooth Quantity: 12.Pinion Shaft Diameter: 1.626 Inch.Pinion Spline Count: 30.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.Kit Includes: For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier.Warranty: Warranty Period: 2 Years or 100,000 Miles.Replaces: American Axle & Manufacturing: 40053029.Richmond Gear: 80-8858-1.Motive Gear: G885342.Motive Gear: GM10-342.EXCEL from Richmond: GM85342.

More about this item : 49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models

Richmond Gear RP GM 8.5" 8.6" 3.42 Ring and Pinion.

Richmond Gear RP GM 8.5" 8.6" 3.42 Ring and Pinion.

Brand: Richmond Gear.

Specifications: Cover Bolt Quantity: 10.

Differential Carrier Break: 2.76 Ratio and Higher.

Differential Model: GM 8.5 | GM 8.625.

Gear Ratio: 3.42.

Pinion Gear Tooth Quantity: 12.

Pinion Shaft Diameter: 1.626 Inch.

Pinion Spline Count: 30.

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.

Kit Includes: For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier.

Warranty: Warranty Period: 2 Years or 100,000 Miles.

Replaces: American Axle & Manufacturing: 40053029.

Richmond Gear: 80-8858-1.

Motive Gear: G885342.

Motive Gear: GM10-342.

EXCEL from Richmond: GM85342.

49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models
Key Features
  • Fit for GM 8.5" & 8.625" Differentials This Richmond Gear 49-0278-1 differential ring and pinion set is designed for GM 8.5" and 8.625" (10 Bolt) differentials, ensuring a precise and durable fit for various GM vehicles
  • 3.42 Gear Ratio Featuring a 3.42 gear ratio, this ring and pinion set is ideal for both everyday driving and performance upgrades in GM vehicles
  • Compatibility with GM Models (1970-2013) This gear set is compatible with a range of GM, Buick, Chevrolet, Cadillac, and GMC models, including the 2007-2013 Chevrolet Silverado and 1999-2000 Cadillac Escalade
  • 8620 Steel Construction Built from 8620 steel, this ring and pinion set offers durability and resistance to wear, ensuring long-lasting performance under heavy loads
  • Requires 2.73 and Higher Ratio Carrier For proper installation, this ring and pinion set requires a carrier with a 2.73 or numerically higher ratio
  • Compatible with Various GM Models This set works with models like the 1973-1975 Buick Apollo and 1987-2005 Chevrolet Blazer
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 18.8 lb
Product Identifiers
  • ASIN B001G8KZMI
  • UPC: 698231705674
Shipping Information
  • Ships From : United States
  • Brand : Richmond Gear/Motive Gear

Frequently Asked Questions About : 49-0278-1 Richmond Gear Differential Ring and Pinion Set for GM 8.5"/8.625" (10 Bolt), 3.42 Ratio, Compatible with 1970-2013 GM, Buick, Chevy, Cadillac, GMC Models

01 What is the gear ratio of the Richmond Gear 49-0278-1?

The gear ratio is 3.42.

02 What models are compatible with this differential set?

It is compatible with 1970-2013 GM, Buick, Chevy, Cadillac, and GMC models.

03 What material is the ring and pinion set made from?

It is made from 8620 steel.

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