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Richmond Gear 6901711 Ring and Pinion Set 5.13:1 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

6901711
8 reviews
Sale Price

$355.21

2 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 6901711 is a high-performance ring and pinion gear set engineered for GM 8.5/8.6-inch 10-bolt rear axles. This street gear set features a 5.13:1 gear ratio designed to deliver improved acceleration and throttle response for street and performance applications.

Key Specifications:

  • Gear Ratio: 5.13:1 (41 ring gear teeth, 8 pinion teeth)
  • Application: GM 8.5/8.6-inch 10-bolt differential (3 Series carrier)
  • Ring Gear Diameter: 8.500 inches
  • Pinion Spline Count: 30 splines
  • Pinion Shaft Diameter: 1.626 inches
  • Ring Gear Bolts: 10-bolt pattern
  • Standard rotation design

Performance Features:

  • Precision-matched ring and pinion set for optimal gear mesh and minimal noise
  • Ground pinion threads ensure trouble-free installation
  • Special heat treatment for enhanced strength and durability
  • Engineered using state-of-the-art manufacturing methods and racing-proven designs
  • Suitable for serious street and performance applications

Important Installation Notes:

  • Requires 2.73:1 or numerically higher ratio carrier
  • Will not work with factory ABS reluctor ring
  • Installation kit, bearings, seals, and shims sold separately
  • Professional installation and proper setup recommended

Richmond Gear has been a trusted name in drivetrain performance for decades, with proven wins at major racing events including the Daytona 500 and U.S. Nationals. This ring and pinion set is manufactured to professional quality standards, delivering the reliability and performance demanded by enthusiasts and racers alike.

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

8

Pinion Shaft Diameter (in)

1.626 in.

Pinion Spline Count

30

Quantity

Sold as a set.

Ring and Pinion Ratio

5.13:1

Ring Gear Bolts

10

Ring Gear Diameter (in)

8.500 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

41

Tool

Transmission Lookup

Differential Carrier Break

2.73 and Higher

Differential Case Design Type

GM 8.625

Pinion Shaft Diameter

1.626

Ring Gear Bolt Quantity

10

Ring Gear Diameter

8.5

Ring Gear Material

8620 Steel

Pinion Gear Tooth Quantity

8

Differential Case Design Type

GM 8.5

Ring and Pinion Gear Ratio

5.13

Cover Bolt Quantity

10

Ring Gear Tooth Quantity

41

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

fast shipping just what i ordered

This item was priced very attractively and shipped promptly. It was ordered on Sunday,<br>June 10th and shipped the next day, arriving at my address on Tuesday, June 12th. A very<br>satisfacory buying experience for me.

CHEAPEST PRICES

cheapest price on the web thanks for the great value, shipping was <br>a little slow but it was free and came with a tracking number<br><br>Thanks<br>

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Nice product for a nice price!

Always great prices, fast shipping and great communication. Will order again from Autoplicity. Order#17421.

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