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  See more parts for Buick Apollo
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Motive Gear Differential Ring and Pinion Rear GM7.5-373 for Chevrolet 1982-2002 - GM7.5-373
Motive Gear Differential Ring and Pinion Rear GM7.5-373 for Chevrolet 1982-2002 - GM7.5-373 - Image 2 Motive Gear Differential Ring and Pinion Rear GM7.5-373 for Chevrolet 1982-2002 - GM7.5-373 - Image 2

If you’re serious about performance, you’ve probably heard of Motive Gear. They’re known for crafting some of the toughest drivetrain components out there, and their differential ring and pinion gears are no exception. Whether you’re hitting the trails or tearing up the asphalt, these gears are designed to handle whatever you throw at them. They’ve got a solid lineup of gear ratios, so you can find the perfect fit for your ride—no matter if you’re cruising on the highway or going off-road.

These aren’t just any gears; they’ve been tested in the heat of competition. You’ll find Motive Gear products in the winner’s circle at racing events all over the globe. That’s because the quality comes from years of racing development and cutting-edge manufacturing techniques. Plus, their in-house engineers put each product through extensive testing to ensure reliability and performance.

Features

  • Just a heads up: California Proposition 65 warns about potential cancer and reproductive harm—check out www.P65Warnings.ca.gov for details.
  • Works with differential carrier breaks of 3.23 and higher.
  • Motive Gear Differential Ring and Pinion.
  • The ring gear measures a solid 7.5 inches.
  • You’ll need 10 bolts for the ring gear.
  • Another 10 bolts for the cover—better safe than sorry!
  • The pinion shaft comes in at 1.438 inches.
  • You’re looking at 41 teeth on the ring gear.
  • The pinion has 27 splines, giving you a solid grip.
  • This setup has a gear ratio of 3.73—perfect for a good balance of torque and speed.
  • Standard rotation for ease of installation.
  • The pinion gear has 11 teeth.
  • Designed for GM 7.625 differentials.
  • Made from durable 8620 steel, built to last.
  • RP GM 7.5" 7.625" 3.73 MG.

Notes:

This gear set fits GM 7.5"/7.625" (10 Bolt) differentials with a 3.73 ratio. Make sure you have a 3.23 or numerically higher ratio carrier for compatibility.

Fits in the rear position—perfect for those rear-wheel drive setups.


Products Fitment:
  • Buick Apollo 1973-1975
  • Buick Century 1977-1981
  • Buick Commercial Chassis 1991-1996
  • Buick Electra 1976-1985
  • Buick Estate Wagon 1977-1983
  • Buick LeSabre 1975-1985
  • Buick Regal 1977-1987
  • Buick Riviera 1977-1978
  • Buick Roadmaster 1991-1996
  • Buick Skylark 1975-1979
  • Cadillac Brougham 1987-1990
  • Cadillac DeVille 1982-1984
  • Cadillac Fleetwood 1982-1990
  • Chevrolet Astro 1985-2005
  • Chevrolet Blazer 1987-2001
  • Chevrolet Camaro 1982-2002
  • Chevrolet Caprice 1977-1996
  • Chevrolet Colorado 2004-2013
  • Chevrolet El Camino 1977-1987
  • Chevrolet Impala 1977-1985 & 1994-1996
  • Chevrolet K5 Blazer 1983-1986
  • Chevrolet Malibu 1973-1983
  • Chevrolet Monte Carlo 1978-1988
  • Chevrolet Nova 1976-1979
  • Chevrolet S10 1982-2004
  • GMC Canyon 2004-2012
  • GMC Jimmy 1983-2005
  • GMC S15 1982-1990
  • GMC Safari 1985-1989 & 1991-2000
  • GMC Sonoma 1991-2004
  • GMC Syclone 1991
  • Hummer H3 2006-2010
  • Hummer H3T 2009-2010
  • Isuzu Pickup 1988
  • Isuzu Rodeo 1991-2002
  • Oldsmobile 98 1977-1984
  • Oldsmobile Bravada 1991-1994 & 1996-2004
  • Oldsmobile Custom Cruiser 1977-1984
  • Oldsmobile Cutlass 1977-1981
  • Oldsmobile Cutlass Calais 1978-1984
  • Oldsmobile Cutlass Cruiser 1980-1983
  • Oldsmobile Cutlass Salon 1978-1980
  • Oldsmobile Cutlass Supreme 1982-1984
  • Oldsmobile Delta 88 1977-1985
  • Oldsmobile Omega 1976-1979
  • Pontiac Bonneville 1975-1986
  • Pontiac Firebird 1977-2002
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
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
1977-1987
 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
1987-2001
 Chevrolet Blazer
1982-2002
 Chevrolet Camaro
1977-1996
 Chevrolet Caprice
2004-2013
 Chevrolet Colorado
1977-1987
 Chevrolet El Camino
1977-1985, 1994-1996
 Chevrolet Impala
1983-1986
 Chevrolet K5 Blazer
1973-1983
 Chevrolet Malibu
1978-1988
 Chevrolet Monte Carlo
1976-1979
 Chevrolet Nova
1982-2004
 Chevrolet S10
2004-2012
 GMC Canyon
1983-2005
 GMC Jimmy
1982-1990
 GMC S15
1985-1989, 1991-2000
 GMC Safari
1991-2004
 GMC Sonoma
1991
 GMC Syclone
2006-2010
 Hummer H3
2009-2010
 Hummer H3T
1988
 Isuzu Pickup
1991-2002
 Isuzu Rodeo
1977-1984
 Oldsmobile 98
1991-1994, 1996-2004
 Oldsmobile Bravada
1977-1984
 Oldsmobile Custom Cruiser
1977-1981
 Oldsmobile Cutlass
1978-1984
 Oldsmobile Cutlass Calais
1980-1983
 Oldsmobile Cutlass Cruiser
1978-1980
 Oldsmobile Cutlass Salon
1982-1984
 Oldsmobile Cutlass Supreme
1977-1985
 Oldsmobile Delta 88
1976-1979
 Oldsmobile Omega
1975-1986
 Pontiac Bonneville
1977-2002
 Pontiac Firebird

Motive Gear Banner

Who is Motive Gear?

Motive Gear is a Midwest Truck and Auto Parts division specializing in producing high-quality drivetrain components for the automotive industry. They offer a wide range of products from differential bearing kits, ring and pinion gear sets, transmission kits and components, transfer case parts, and replacement axle shafts. Today, Motive Gear is one of the most sought-after brands when it comes to drivetrain parts.

Quality and Affordable Parts

Motive Gear provides high-quality drivetrain parts at an affordable price. All of their products are designed using the latest manufacturing equipment and goes through an extensive quality control test. It ensures that their products achieve a perfect fit, provides optimum performance and longevity.

Choice Of Champions

Their products are also used by many racers from various racing disciplines such as IHRA, NHRA, NMRA, SODA, NMCA, BITD, and NASCAR. It is a testament to the quality and performance their product provides. Their racing participation also allows the company to gather vital data that lets them improve their products further. 

Purchase Motive Gear Products At Vivid Racing

If you are planning to upgrade your drivetrain and are searching for a company that you can trust, then Motive Gear is the brand for you. Over the years, they have consistently given customers parts that they can rely on and have proven that quality parts do not always have to be expensive. To know more about Motive Gear, visit Vivid Racing and check out their list of products that fit your specific requirement.







At Motive Gear, from inception to inspection, our parts surpass rigorous quality control tests. When you open your Motive Gear box, you can see the quality of our hard work. Our highly qualified quality control technicians are up-to-date on the latest industry innovations to ensure that the quality of our product is unsurpassed. Our parts are TOUGH. We back our Motive Gear Performance ring & pinion gear sets with a 2 year / 100,000 mile no-nonsense warranty and all other products with a 1 year / 50,000 mile warranty

Installation Instructions

Click to view the Installation Instructions here

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