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Richmond Gear GM75342OE Ring and Pinion Set 3.42 Ratio GM 7.5" 10-Bolt

(Cadillac DeVille 1982-84, Fleetwood 1982-90, Brougham 1987-90; Chevrolet Camaro 1982-2002, S10 1982-2004, Impala 1977-85, 1994-96 + 55 more models)

Part of: Richmond Gear Excel Differential Ring and Pinion Set

Other options in this family: Richmond Gear F9411 Richmond Gear 4900391 Richmond Gear 12BC373T Richmond Gear 6903041 Richmond Gear 7900601

Manufacturer

Picture for manufacturer Richmond Gear

Part Number

GM75342OE
7 reviews
Sale Price

$198.56

3 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear GM75342OE EXCEL Ring and Pinion Set delivers reliable performance for GM 7.5" (7.625") 10-bolt rear differentials. This precision-engineered gear set features a 3.42:1 ratio, making it an ideal choice for balancing acceleration and fuel economy in street-driven vehicles.

Key Specifications:

  • Gear ratio: 3.42:1
  • Fits GM 7.5" and 7.625" (10-bolt) rear differentials
  • Compatible with GM 7.6" IFS (Independent Front Suspension) applications
  • Requires a 3.23 and numerically higher ratio carrier
  • EXCEL series quality for street and light performance use

Important Installation Note: This ring and pinion set requires a carrier designed for 3.23 and numerically higher gear ratios. Verify your carrier compatibility before installation. Professional installation is recommended to ensure proper gear setup, backlash adjustment, and bearing preload.

Richmond Gear's EXCEL line offers quality replacement gears manufactured to OE specifications, providing a cost-effective solution for differential rebuilds and gear ratio changes. Each set is designed to deliver quiet operation and long service life when properly installed.

Products specifications

Fits

Cadillac DeVille 1982-84, Fleetwood 1982-90, Brougham 1987-90; Chevrolet Camaro 1982-2002, S10 1982-2004, Impala 1977-85, 1994-96, Colorado 2004-13, Malibu 1973-83, Blazer 1995-2001, Caprice 1977-96, El Camino 1977-87 + 50 more models

Pinion Spline Count

27

Ring Gear Rotation

Standard

Ring Gear Tooth Quantity

41

Pinion Shaft Diameter

1.438

Cover Bolt Quantity

10

Ring Gear Bolt Quantity

10

Pinion Gear Tooth Quantity

12

Differential Carrier Break

3.23 and Higher

Ring and Pinion Gear Ratio

3.42

Ring Gear Diameter

7.5

Ring Gear Material

8620 Steel

Prop 65

Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING: Cancer - www.p65warnings.ca.gov

Differential Case Design Type

GM 7.5

Differential Case Design Type

GM 7.6 IFS

Differential Case Design Type

GM 7.625

Differential Carrier Break

3.23 Ratio and Higher

Great to order from shipping was fast and just awesome service will order from here again

As advertised

Very speedy and in excellent shape. Easy to install and only took minutes. Autoplicity in my book is a great place to shop. <br><br>-Jason Chance<br> Cape Fair, MO

Great prices and fast delivery. I ordered my cam+springs+phaser kit for my 2007 mustang, I found the best prices with Autoplicity. Strongly recommend and most certainly purchasing here again

Ordered Lucas gear oil and have to say the service is great and delivery was very quick. I will recommend Autoplicity for quality yet affordable prices. will do business with again!

Great customer service. Quick and fast service. Great product knowledge

My first order and I must say, very impressive! Awesome prices and super-fast shipping direct from the manufacturer. Couldn't ask for more! I will return.

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