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Richmond Gear 6901651 Ring and Pinion Gear Set 4.10:1 Ratio GM 8.5 8.6 10-Bolt

(Chevrolet Silverado 1500 1999-2020, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 1995-2014, Camaro 1970-81, Tahoe 1995-2015 + 150 more models)

Part of: Richmond Gear Excel Differential Ring and Pinion Set

Other options in this family: Richmond Gear F9411 Richmond Gear F88410 Richmond Gear 4900391 Richmond Gear 12BC373T Richmond Gear 6903041

Manufacturer

Picture for manufacturer Richmond Gear

Part Number

6901651
7 reviews
Sale Price

$320.54

2 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 6901651 is a professional-grade ring and pinion set featuring a 4.10:1 gear ratio designed for GM 8.5/8.6 inch 10-bolt rear axles. Constructed from heat-treated 8620 steel, this gear set enhances acceleration, torque delivery, and power output for performance, towing, and off-road applications.

Key Features:

  • 4.10:1 gear ratio for improved low-end torque and acceleration
  • Heat-treated 8620 steel construction for superior durability and wear resistance
  • 41 ring gear teeth and 10 pinion teeth with 30-spline pinion shaft
  • Computer-controlled manufacturing with precision cutting to 1/1000th of an inch tolerance
  • Compatible with 2.73:1 or numerically higher ratio carriers
  • Sold as a complete set ready for installation

Richmond Gear is the leading manufacturer of professional-quality, high-performance ring and pinion sets, with superior quality resulting from years of racing development, outstanding design, and state-of-the-art manufacturing methods. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry.

Important Notes: This gear set will not work with factory ABS reluctor rings. Professional installation and proper setup with installation kit (sold separately) is recommended for optimal performance and longevity.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2020, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 1995-2014, Camaro 1970-81, Tahoe 1995-2015, S10 1994-2004, Impala 1971-85, 1994-96, Colorado 2007-13, Malibu 1973-77, C1500 1988-99 + 145 more models

Calculator

Gear Ratio Calculator

Carrier Series

3

Cover Bolts

10

Installation Kit Included

No

Notes

Gear set requires a 2.73 or numerically higher, 3 series carrier. Will not work with factory ABS reluctor ring.

Pinion Gear Teeth

10

Pinion Shaft Diameter (in)

1.626 in.

Pinion Spline Count

30

Quantity

Sold as a set.

Ring and Pinion Ratio

4.10:1

Ring Gear Bolts

10

Ring Gear Diameter (in)

8.500 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

41

Tool

Transmission Lookup

Differential Case Design Type

GM 8.5

Pinion Shaft Diameter

1.626

Cover Bolt Quantity

10

Ring and Pinion Gear Ratio

4.10

Differential Carrier Break

2.73 and Higher

Ring Gear Diameter

8.5

Differential Case Design Type

GM 8.625

Pinion Gear Tooth Quantity

10

Ring Gear Bolt Quantity

10

Ring Gear Tooth Quantity

41

Ring Gear Material

8620 Steel

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

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Great product at a a great price!

Great Site, shopping was easy and fast.

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