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Richmond Gear 4900411 Street Gear Ring and Pinion Set 3.73 Ratio GM 8.5 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

4900411
8 reviews
Sale Price

$341.88

3 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 4900411 (49-0041-1) Street Gear Ring and Pinion Set is engineered for GM 8.5-inch and 8.6-inch 10-bolt differentials, delivering a 3.73:1 gear ratio that provides an excellent balance of performance and efficiency. This precision-matched gear set features 41 ring gear teeth and 11 pinion gear teeth, making it ideal for street performance, towing applications, and daily driving.

Key Features:

  • 3.73:1 gear ratio optimized for improved acceleration and highway cruising
  • Premium 8620 steel construction with computer-controlled heat treatment for exceptional strength and durability
  • Precision-cut gear teeth for smooth, quiet operation and maximum power transfer
  • Ground pinion threads to gauge quality for trouble-free installation
  • Fits GM 8.5-inch (8.625-inch) 10-bolt differentials with 3-series carriers
  • Requires 2.73:1 or numerically higher ratio carrier
  • Will not work with factory ABS reluctor ring
  • 8.5-inch ring gear diameter with 30-spline pinion and 1.626-inch pinion shaft diameter

Richmond Gear has been the leading manufacturer of professional-quality, high-performance ring and pinion sets for over 80 years. Made from first-run steel—never recycled material—these gear sets are designed to handle extreme torque from high-horsepower engines. Each set is manufactured using state-of-the-art equipment and undergoes rigorous quality control testing for strength, tolerance, and hardness. Backed by Richmond's 2-year/100,000-mile warranty for street applications.

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

2.73:1 or numerically higher ratio carrier. Will not work with factory ABS reluctor ring.

Pinion Gear Teeth

11

Pinion Shaft Diameter (in)

1.626 in.

Pinion Spline Count

30

Quantity

Sold as a set.

Ring and Pinion Ratio

3.73:1

Ring Gear Bolts

10

Ring Gear Diameter (in)

8.500 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

41

Tool

Transmission Lookup

Cover Bolt Quantity

10

Differential Carrier Break

2.76 and Higher

Ring Gear Diameter

8.5

Differential Case Design Type

GM 8.625

Ring and Pinion Gear Ratio

3.73

Ring Gear Tooth Quantity

41

Differential Case Design Type

GM 8.5

Pinion Shaft Diameter

1.626

Pinion Gear Tooth Quantity

11

Ring Gear Bolt Quantity

10

Ring Gear Material

8620 Steel

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WARNING: Cancer - www.p65warnings.ca.gov

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