RICHMOND GEAR part description

Brand: Richmond
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Differential Ring and Pinion
UPC: 00698231703946
Cover Bolt Quantity: 10
Differential Carrier Break: 3.23 and Higher
Differential Model: GM 7.5|GM 7.625
Pinion Gear Tooth Quantity: 12
Pinion Shaft Diameter: 1.438 Inch
Pinion Spline Count: 27
Ring & Pinion Gear Ratio: 3.42
Ring Gear Bolt Quantity: 10
Ring Gear Diameter: 7.5 Inch
Ring Gear Material: 8620 Steel
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 41
Title: Differential Ring and Pinion
GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; 3.23 Ratio Carrier and Higher

Installation Instructions

Warranty Period: 2 Years or 100,000 Miles

Interchange:

  • Dorman: 1-2015-342
  • American Axle & Manufacturing: 12471191
  • American Axle & Manufacturing: 12479298
  • American Axle & Manufacturing: 12479299
  • American Axle & Manufacturing: 14048378
  • American Axle & Manufacturing: 14085349
  • American Axle & Manufacturing: 14089178
  • American Axle & Manufacturing: 14094532
  • G2 Axle and Gear: 2-2015-342
  • SVL: 2020520
  • Yukon Gear: 24145
  • American Axle & Manufacturing: 26013007
  • American Axle & Manufacturing: 26015190
  • OEM Part Number: 26026782
  • American Axle & Manufacturing: 26026782
  • American Axle & Manufacturing: 26029418
  • American Axle & Manufacturing: 26045345
  • American Axle & Manufacturing: 26045730
  • American Axle & Manufacturing: 26050891
  • American Axle & Manufacturing: 26059956
  • USA Standard Gear: 36195
  • American Axle & Manufacturing: 40022978
  • Dorman: 697-302
  • Motive Gear Performance Differential: G875342
  • Motive Gear Performance Differential: GM7.5-342
  • EXCEL from Richmond: GM75342OE
  • Yukon Gear: YG GM7.5-342
  • USA Standard Gear: ZG GM7.5-342

Applications:

  • 1973-1975 Buick Apollo
  • 1977-1981 Buick Century
  • 1991-1996 Buick Commercial Chassis
  • 1976-1985 Buick Electra
  • 1977-1983 Buick Estate Wagon
  • 1975-1985 Buick LeSabre
  • 1977-1979 Buick Opel
  • 1977-1987 Buick Regal
  • 1977-1978 Buick Riviera
  • 1991-1996 Buick Roadmaster
  • 1975-1979 Buick Skylark
  • 1987-1990 Cadillac Brougham
  • 1982-1984 Cadillac DeVille
  • 1982-1990 Cadillac Fleetwood
  • 1985-2005 Chevrolet Astro
  • 1995-2001 Chevrolet Blazer
  • 1982-2002 Chevrolet Camaro
  • 1977-1996 Chevrolet Caprice
  • 2004-2012 Chevrolet Colorado
  • 1977-1987 Chevrolet El Camino
  • 1977-1985 Chevrolet Impala
  • 1994-1996 Chevrolet Impala
  • 1973-1983 Chevrolet Malibu
  • 1978-1988 Chevrolet Monte Carlo
  • 1976-1979 Chevrolet Nova
  • 1982-2004 Chevrolet S10
  • 1983-1994 Chevrolet S10 Blazer
  • 2004-2012 GMC Canyon
  • 1992-2005 GMC Jimmy
  • 1982-1990 GMC S15
  • 1983-1991 GMC S15 Jimmy
  • 1985-2005 GMC Safari
  • 1991-2004 GMC Sonoma
  • 1991-1991 GMC Syclone
  • 2006-2010 Hummer H3
  • 2009-2010 Hummer H3T
  • 1981-1995 Isuzu Pickup
  • 1991-2002 Isuzu Rodeo
  • 1977-1984 Oldsmobile 98
  • 1991-1994 Oldsmobile Bravada
  • 1996-2004 Oldsmobile Bravada
  • 1977-1979 Oldsmobile Custom Cruiser
  • 1977-1981 Oldsmobile Cutlass
  • 1985-1987 Oldsmobile Cutlass
  • 1978-1979 Oldsmobile Cutlass Calais
  • 1980-1983 Oldsmobile Cutlass Cruiser
  • 1977-1979 Oldsmobile Cutlass Salon
  • 1977-1979 Oldsmobile Cutlass Supreme
  • 1977-1985 Oldsmobile Delta 88
  • 1976-1979 Oldsmobile Omega
  • 1975-1986 Pontiac Bonneville
  • 1975-1981 Pontiac Catalina
  • 1977-2002 Pontiac Firebird
  • 1978-1980 Pontiac Grand Am
  • 1977-1983 Pontiac Grand LeMans
  • 1977-1987 Pontiac Grand Prix
  • 1977-1978 Pontiac Grand Safari
  • 1977-1981 Pontiac Laurentian
  • 1977-1981 Pontiac LeMans
  • 1977-1986 Pontiac Parisienne
  • 1977-1979 Pontiac Phoenix
  • 1976-1977 Pontiac Ventura

Product Description

Differential Ring and Pinion

Application Summary

Ring and Pinion for GM 7.5"/7.625" (10 Bolt), 7.6" IFS; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

RP GM 7.5" 7.625" 3.42 RG

Product Attributes

Cover Bolt Quantity 10
Differential Carrier Break 3.23 Ratio and Higher
Differential Case Design Type GM 7.625
Pinion Gear Tooth Quantity 12
Pinion Shaft Diameter 1.438 IN
Pinion Spline Count 27
Ring and Pinion Gear Ratio 3.42
Ring Gear Bolt Quantity 10
Ring Gear Diameter 7.5 IN
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Title Differential Ring and Pinion

Additional Information

Country of Origin (Primary) IT
Harmonized Tariff Code (Schedule B) 8708504110
NAFTA Preference Criterion Code B
Refurbished Part N
Remanufactured Part N
Warranty Special 2 Years or 100,000 Miles
Warranty Special UOM TX
UPC 00698231703946

Part Interchanges

Fits Vehicles

  • Hummer H3T (2009-2010)
  • Hummer H3 (2006-2010)
  • Pontiac Grand Safari (1977-1978)
  • Pontiac Laurentian (1977-1981)
  • Pontiac Ventura (1976-1977)
  • Pontiac Phoenix (1977-1979)
  • Pontiac Parisienne (1977-1986)
  • Pontiac LeMans (1977-1981)
  • Pontiac Grand Prix (1977-1987)
  • Pontiac Grand LeMans (1977-1983)
  • Pontiac Grand Am (1978-1980)
  • Pontiac Firebird (1977-2002)
  • Pontiac Catalina (1975-1981)
  • Pontiac Bonneville (1975-1986)
  • Oldsmobile Omega (1976-1979)
  • Oldsmobile Delta 88 (1977-1985)
  • Oldsmobile Cutlass Supreme (1977-1984)
  • Oldsmobile Cutlass Cruiser (1980-1983)
  • Oldsmobile Cutlass Calais (1978-1984)
  • Oldsmobile Cutlass Salon (1977-1980)
  • Oldsmobile Cutlass (1977-1981, 1985-1987)
  • Oldsmobile Custom Cruiser (1977-1984)
  • Oldsmobile Bravada (1991-1994, 1996-2004)
  • Oldsmobile 98 (1977-1984)
  • GMC Safari (1985-2005)
  • GMC Syclone (1991)
  • GMC Sonoma (1991-2004)
  • GMC S15 (1982-1990)
  • GMC Jimmy (1992-2005)
  • GMC S15 Jimmy (1983-1991)
  • Chevrolet S10 (1982-2004)
  • Chevrolet Blazer (1995-2001)
  • Chevrolet S10 Blazer (1983-1994)
  • Chevrolet Nova (1976-1979)
  • Chevrolet Monte Carlo (1978-1988)
  • Chevrolet Malibu (1973-1983)
  • Chevrolet Impala (1977-1985, 1994-1996)
  • Chevrolet El Camino (1977-1987)
  • Chevrolet Caprice (1977-1996)
  • Chevrolet Camaro (1982-2002)
  • Chevrolet Astro (1985-2005)
  • Cadillac Brougham (1987-1990)
  • Cadillac Fleetwood (1982-1990)
  • Cadillac DeVille (1982-1984)
  • Buick Skylark (1975-1979)
  • Buick Commercial Chassis (1991-1996)
  • Buick Roadmaster (1991-1996)
  • Buick Riviera (1977-1978)
  • Buick Regal (1977-1987)
  • Buick Opel (1977-1979)
  • Buick LeSabre (1975-1985)
  • Buick Estate Wagon (1977-1983)
  • Buick Electra (1976-1985)
  • Buick Century (1977-1981)
  • Buick Apollo (1973-1975)
  • Isuzu Rodeo (1991-2002)
  • Isuzu Pickup (1981-1995)

For over 80 years, the double diamond logo of Richmond Gear® has symbolized quality gearing solutions for customers across North America. Richmond offers a wide selection of ring-and-pinion ratios, transmissions, and lightened gears for vehicle models made in the 1940s up to the present day. It also manufactures installation kits for ring-and-pinion sets for DIY and professional installers alike. Richmond gears are designed to be simple to install: once a customer successfully installs their first Richmond gearset, they will know how to set up virtually other types of Richmond gears. In addition, each Richmond gear is precision-made using computer-controlled cutters and heat-treated for superior strength and durability.

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