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Motive Gear MGK-206 Differential Ring and Pinion Front and Rear Complete Kit
$1062.99
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Motive Gear MGK-206 Differential Complete Ring and Pinion Kit

The Motive Gear MGK-206 is engineered for those who demand reliability and performance from their drivetrain components. This complete ring and pinion kit is designed specifically for GM 8.5" and 8.875" differentials, delivering a gear ratio of 3.73. Built from high-quality 8620 steel, this kit is crafted to withstand the rigors of both on-road and off-road applications.

Key Specifications

  • Ring Gear Diameter: 8.875 inches
  • Pinion Shaft Diameter: 1.438 inches
  • Ring Gear Tooth Quantity: 41
  • Pinion Gear Tooth Quantity: 11
  • Pinion Spline Count: 30
  • Ring Gear Bolt Quantity: 12
  • Cover Bolt Quantity: 12
  • Differential Carrier Break: 3.73 and Higher Rear (GM12-373)
  • Differential Case Design Type: GM 8.875 Truck
  • Ring Gear Rotation: Standard

Installation Notes

This kit is compatible with 2.73 and higher carrier front and 3.73 and higher carrier rear setups. Ensure proper installation by using Timken bearing kits for optimal performance.

Fitment

Confirmed fitment includes:

  • Chevrolet C/K 10 (1977-1981)
  • Chevrolet C/K 20 (1977-1981)
  • Chevrolet K5 Blazer (1977-1981)
  • Chevrolet Suburban (1977-1982)
  • GMC C/K 15 (1977-1978)
  • GMC C/K 1500 (1979-1982)

For those looking to enhance their drivetrain with a reliable and robust solution, the MGK-206 by Motive Gear is a solid choice backed by extensive engineering and testing.

Proposition 65

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

Vehicle Make/Model
Chevrolet C10 1977-1981 Scottsdale
Chevrolet C10 1977-1980 Custom Deluxe
Chevrolet C10 1977-1981 Cheyenne
Chevrolet C10 1977-1981 Custom
Chevrolet C10 1977-1981 Silverado
Chevrolet C10 1978-1980 Big Ten
Chevrolet C10 1981 Deluxe
Chevrolet C10 Suburban 1977-1980 Custom Deluxe
Chevrolet C10 Suburban 1977-1980, 1982 Scottsdale
Chevrolet C10 Suburban 1977-1980, 1982 Silverado
Chevrolet C10 Suburban 1981-1982 Custom
Chevrolet C10 Suburban 1981 Deluxe
Chevrolet C20 1977-1980 Custom Deluxe
Chevrolet C20 1977-1981 Cheyenne
Chevrolet C20 1977-1981 Scottsdale
Chevrolet C20 1977-1981 Silverado
Chevrolet C20 1981 Custom
Chevrolet C20 1981 Deluxe
Chevrolet C20 Suburban 1977-1980, 1982 Scottsdale
Chevrolet C20 Suburban 1977, 1979-1980, 1982 Silverado
Chevrolet C20 Suburban 1977-1980 Custom Deluxe
Chevrolet C20 Suburban 1981-1982 Custom
Chevrolet C20 Suburban 1981 Deluxe
Chevrolet K10 Suburban 1977-1980, 1982 Scottsdale
Chevrolet K10 Suburban 1977-1980 Custom Deluxe
Chevrolet K10 Suburban 1977, 1979-1980, 1982 Silverado
Chevrolet K10 Suburban 1981-1982 Custom
Chevrolet K10 Suburban 1981 Deluxe
Chevrolet K20 1977-1980 Custom Deluxe
Chevrolet K20 1977-1981 Cheyenne
Chevrolet K20 1977-1981 Scottsdale
Chevrolet K20 1977-1981 Silverado
Chevrolet K20 1981 Deluxe
Chevrolet K20 1981 Custom
Chevrolet K20 Suburban 1977, 1979-1980, 1982 Silverado
Chevrolet K20 Suburban 1977-1980 Custom Deluxe
Chevrolet K20 Suburban 1977-1980, 1982 Scottsdale
Chevrolet K20 Suburban 1981-1982 Custom
Chevrolet K20 Suburban 1981 Deluxe
Chevrolet K5 Blazer 1977-1980 Custom Deluxe
Chevrolet K5 Blazer 1977-1980 Cheyenne
Chevrolet K5 Blazer 1978, 1980-1981 Silverado
Chevrolet K5 Blazer 1981 Deluxe
Chevrolet K5 Blazer 1981 Custom
GMC C15 1977-1978 Sierra Grande
GMC C15 1977 Indy Hauler
GMC C15 1977-1978 Sierra Classic
GMC C15 1977-1978 High Sierra
GMC C15 1977-1978 Heavy Half
GMC C15 1977-1978 Base
GMC C15 1978 Street Coupe
GMC C15 Suburban 1977-1978 High Sierra
GMC C15 Suburban 1977-1978 Base
GMC C15 Suburban 1977-1978 Sierra Grande
GMC C15 Suburban 1977-1978 Sierra Classic
GMC C1500 1979-1982 Base
GMC C1500 1979-1982 High Sierra
GMC C1500 1979-1982 Street Coupe
GMC C1500 1979-1980 Heavy Half
GMC C1500 1979-1982 Sierra Grande
GMC C1500 1979-1982 Sierra Classic
GMC C1500 Suburban 1979-1982 Sierra Classic
GMC C1500 Suburban 1979-1982 Sierra Grande
GMC C1500 Suburban 1979-1982 Base
GMC C1500 Suburban 1979-1982 High Sierra
GMC K15 1977-1978 Sierra Grande
GMC K15 1977-1978 High Sierra
GMC K15 1977-1978 Sierra Classic
GMC K15 1977-1978 Base
GMC K15 1977 Indy Hauler
GMC K15 Suburban 1977-1978 Sierra Classic
GMC K15 Suburban 1977-1978 High Sierra
GMC K15 Suburban 1977-1978 Base
GMC K15 Suburban 1977-1978 Sierra Grande
GMC K1500 1979-1982 Sierra Classic
GMC K1500 1979-1982 Base
GMC K1500 1979-1982 Sierra Grande
GMC K1500 1979-1982 High Sierra
GMC K1500 Suburban 1979-1982 Sierra Classic
GMC K1500 Suburban 1979-1982 High Sierra
GMC K1500 Suburban 1979-1982 Base
GMC K1500 Suburban 1979-1982 Sierra Grande

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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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