Motive Gear GM10-373 Differential Ring and Pinion

The Motive Gear GM10-373 is engineered for those seeking robust performance in their drivetrain. This differential ring and pinion set is designed specifically for GM 8.5"/8.625" (10 Bolt) applications, providing a gear ratio of 3.73. Crafted from high-quality 8620 steel, this set offers durability and strength to handle both on-road and off-road conditions.

Specifications

• Ring Gear Diameter: 8.5 inches
• Pinion Shaft Diameter: 1.626 inches
• Ring Gear Tooth Count: 41
• Pinion Gear Tooth Count: 11
• Pinion Spline Count: 30
• Ring Gear Bolt Quantity: 10
• Cover Bolt Quantity: 10
• Gear Ratio: 3.73
• Rotation: Standard
• Required Carrier: 2.73 and numerically higher ratio

Installation Notes

Installation of the GM10-373 requires a compatible differential carrier that supports a 2.73 or numerically higher ratio. This ensures optimal performance and longevity of the drivetrain components.

Fitment

This differential ring and pinion set fits a wide range of GM vehicles, including:

• Buick Apollo (1973-1975)
• Chevrolet Silverado 1500 (1999-2020)
• GMC Sierra (1999-2020)
• Oldsmobile Cutlass Supreme (1982-1987)
• Pontiac Firebird (1971-1981)
• And many more GM models spanning from 1964 to 2013.

Compliance

This product is subject to California Proposition 65 regulations concerning cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.