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Motive Gear Differential Cover Gasket Rear for 1997-2006 Jeep Wrangler, Rubber - 3977387

Motive Gear Differential Cover Gasket (Part No. 3977387)

The Motive Gear 3977387 Differential Cover Gasket is engineered specifically for high-performance applications, ensuring a reliable seal for your GM 10.5" differential. This gasket is designed to withstand the rigors of both on-road and off-road driving, making it an essential component for maintaining the integrity of your differential.

Key Features

  • Material: Durable paper construction for optimal sealing performance
  • Design Type: Compatible with GM 10.5" differentials (14 Bolt)
  • Bolt Hole Quantity: 14 bolt holes for secure attachment
  • Application: Specifically designed for rear differential positions
  • Regulatory Compliance: Meets California Proposition 65 standards

Installation Notes

Ensure the differential housing is clean and free of debris before installation. A proper torque sequence is recommended to avoid leaks and ensure a secure fit.

Proposition 65

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

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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

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