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Richmond Gear 4900491 Street Gear Ring And Pinion Set

(1965-1971 Pontiac GTO; 1964-1972 Pontiac LeMans; 1965-1981 Pontiac Catalina; 1968-1972 Oldsmobile Cutlass Supreme; 1968-1972 Oldsmobile Cutlass + 1 more model)

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

4900491
12 reviews
Sale Price

$442.56

1 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 4900491 Street Gear Ring and Pinion Set delivers professional-grade performance for street and performance applications. Manufactured by Richmond Gear, a leading name in high-performance drivetrain components, this ring and pinion set is engineered to provide reliable power transfer and durability for demanding driving conditions.

Key Features:

  • Professional quality construction for street performance applications
  • Precision-cut gears for smooth, quiet operation
  • Heat-treated alloy steel construction for maximum strength and wear resistance
  • Designed and manufactured to exacting OEM tolerances
  • Backed by decades of proven racing and street performance heritage

Richmond Gear has been the choice of professional racers and performance enthusiasts for decades, with countless victories at premier racing events including the Daytona 500 and NHRA U.S. Nationals. This street gear set brings that same championship-winning engineering to your vehicle's differential, ensuring optimal performance and longevity.

Note: Professional installation is recommended. Proper setup requires specialized tools and expertise to ensure correct gear mesh pattern, backlash, and bearing preload.

Products specifications

Fits

1965-1971 Pontiac GTO; 1964-1972 Pontiac LeMans; 1965-1981 Pontiac Catalina; 1968-1972 Oldsmobile Cutlass Supreme; 1968-1972 Oldsmobile Cutlass; 1964-1971 Oldsmobile 442

Calculator

Gear Ratio Calculator

Carrier Series

3

Cover Bolts

12

Installation Kit Included

No

Notes

Fits 2.93:1-3.23:1 carrier.

Pinion Gear Teeth

12

Pinion Shaft Diameter (in)

1.626 in.

Pinion Spline Count

27

Quantity

Sold as a set.

Ring and Pinion Ratio

3.42:1

Ring Gear Bolts

10

Ring Gear Diameter (in)

8.500 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

41

Tool

Transmission Lookup

Ring Gear Material

8620 Steel

Pinion Shaft Diameter

1.626

Cover Bolt Quantity

12

Ring Gear Tooth Quantity

41

Pinion Gear Tooth Quantity

12

Ring Gear Bolt Quantity

10

Ring and Pinion Gear Ratio

3.42

Differential Case Design Type

GM 8.5 (O Axle)

Differential Carrier Break

2.93 to 3.23

Ring Gear Diameter

8.5

Position

Rear

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

Good so far

No problems so far

Found it cheaper elsewhere but can't complain.

Good price and great to know where to find these kind of conectors

Some items are not auto specific but when you enter the auto info it does not let you purchase the item

fast,i like to order and go,

Fast and easy

Excellent Service! Product shipped out the day after being processed and was sent via overnight delivery. Autoplicity also offered the lowest cost available for the product online.

very easy to find my auto part and easy to pay ! thank you!

Great items, good prices, fast shipping!

Easy to use. Quick checkout. Efficient processing of my order. Received order promptly. Good pricing. Shipping charges were reasonable. I recommend this merchant.

Not happy with the20.00 shipping since on Google it said it was10.00.

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