Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear

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Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear

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Brand : Motive Gear
Motive Gear G975390 differential ring & pinion for GM 7.5"/7.625" with a 3.90 gear ratio.
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Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
View Detail
Type
Ring & Pinion Gears
Title
Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Price
$541.99 USD
Vendor
Motive Gear
Description
Short Summary: Upgrade your GM 7.5"/7.625" differential with the Motive Gear G975390 Pro Gear Set.This performance-built ring & pinion features a 3.90 ratio, ideal for high-horsepower street and strip applications requiring increased torque and durability.Key Features Gear Ratio: 3.90 Pinion Gear Tooth Count: 10 Ring Gear Tooth Count: 39 Ring Gear Outside Diameter: 7.5" Pinion Shaft Diameter: 1.438" Pinion Spline Count: 27 Cover Bolt Quantity: 10 Ring Gear Material: 9310 Forged Steel Carrier Break: 3.23 and higher Ring Gear Rotation: Standard Vehicle Compatibility For: Buick 1973–1975 Apollo - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1981 Century - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1991–1996 Commercial Chassis - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1976–1985 Electra - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1983 Estate Wagon - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1975–1985 LeSabre - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1979 Opel - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1987 Regal - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1978 Riviera - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1991–1996 Roadmaster - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1975–1979 Skylark - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier Cadillac 1987–1990 Brougham - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–1984 DeVille - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–1990 Fleetwood - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier Chevrolet 1985–2005 Astro - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1995–2001 Blazer - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–2002 Camaro - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1996 Caprice - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 2004–2013 Colorado - For GM 7.6" IFS; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1987 El Camino - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1985 Impala - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1994–1996 Impala - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1973–1983 Malibu - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1978–1988 Monte Carlo - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1976–1979 Nova - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–2004 S10 - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1983–1994 S10 Blazer - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier GMC 2004–2012 Canyon - For GM 7.6" IFS; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1992–2005 Jimmy - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier.

More about this item : Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear

Short Summary: Upgrade your GM 7.5"/7.625" differential with the Motive Gear G975390 Pro Gear Set.

This performance-built ring & pinion features a 3.90 ratio, ideal for high-horsepower street and strip applications requiring increased torque and durability.

Key Features Gear Ratio: 3.90 Pinion Gear Tooth Count: 10 Ring Gear Tooth Count: 39 Ring Gear Outside Diameter: 7.5" Pinion Shaft Diameter: 1.438" Pinion Spline Count: 27 Cover Bolt Quantity: 10 Ring Gear Material: 9310 Forged Steel Carrier Break: 3.23 and higher Ring Gear Rotation: Standard Vehicle Compatibility For: Buick 1973–1975 Apollo - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1981 Century - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1991–1996 Commercial Chassis - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1976–1985 Electra - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1983 Estate Wagon - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1975–1985 LeSabre - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1979 Opel - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1987 Regal - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1978 Riviera - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1991–1996 Roadmaster - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1975–1979 Skylark - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier Cadillac 1987–1990 Brougham - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–1984 DeVille - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–1990 Fleetwood - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier Chevrolet 1985–2005 Astro - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1995–2001 Blazer - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–2002 Camaro - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1996 Caprice - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 2004–2013 Colorado - For GM 7.6" IFS; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1987 El Camino - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1977–1985 Impala - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1994–1996 Impala - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1973–1983 Malibu - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1978–1988 Monte Carlo - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1976–1979 Nova - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1982–2004 S10 - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1983–1994 S10 Blazer - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier GMC 2004–2012 Canyon - For GM 7.6" IFS; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier 1992–2005 Jimmy - For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier.

Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear
Key Features
  • Performance ring and pinion set with 3.90 gear ratio for GM 7.5"/7.625" axles; made from high-strength 9310 steel for durability in high-torque conditions
  • Features 10 cover bolts, 27 spline pinion shaft, 10 pinion teeth, and 39 ring gear teeth; compatible with carriers for 3.23 and numerically higher ratios
  • Ring gear has a standard rotation, 7.5" outer diameter, and installs using 10 ring gear bolts; pinion shaft diameter measures 1.438"
  • Designed for street/strip or off-road applications requiring precision and strength under demanding conditions; made for GM passenger cars and light trucks
  • Includes ring gear and pinion gear set; backed by Motive Gear’s 2-year/100,000-mile warranty for proven performance
  • Compatible with various GM models including Buick, Chevrolet, GMC, and Pontiac
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 19.19 lb
Product Identifiers
  • ASIN B005JVFSES
  • UPC: 698231928684
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Differential Ring & Pinion Motive Gear G975390, For GM 7.5"/7.625", Gear Ratio 3.90, 10-Bolt, 27 Spline, 10 Pinion & 39 Ring Tooth - Fits Buick, Chevrolet, GMC, Pontiac, Replaces GM 3.90 Pro Gear

01 What is the gear ratio of the Motive Gear G975390?

The gear ratio is 3.90.

02 What is the tooth count for the pinion gear?

The pinion gear tooth count is 10.

03 Which vehicles are compatible with the G975390?

It fits various GM models including Buick, Chevrolet, GMC, and Pontiac.

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