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Motive Gear Performance Differential Ring and Pinion C887391L for Specific Fitment - C887391L
Motive Gear Performance Differential Ring and Pinion C887391L for Specific Fitment - C887391L - Image 2 Motive Gear Performance Differential Ring and Pinion C887391L for Specific Fitment - C887391L - Image 2

Motive Gear C887391L Performance Differential Ring and Pinion

The Motive Gear C887391L is engineered specifically for performance applications, providing a robust solution for your differential setup. With a gear ratio of 3.91, this ring and pinion set is designed to optimize torque and enhance acceleration, making it a solid choice for both street and track use.

Specifications

  • Ring Gear Diameter: 8.75 inches
  • Ring Gear Tooth Quantity: 43
  • Pinion Gear Tooth Quantity: 11
  • Pinion Spline Count: 29
  • Pinion Shaft Diameter: 1.875 inches
  • Ring Gear Bolt Quantity: 12
  • Cover Bolt Quantity: Dropout
  • Ring Gear Rotation: Standard
  • Ring Gear Material: 8620 Steel
  • Differential Case Design Type: Chrysler 8.75 (489)

Installation Notes

When installing the C887391L, ensure to follow proper differential setup procedures. This includes checking backlash and preload settings to maintain optimal performance and longevity. It's recommended to use high-quality gear oil for best results.

Fitment

This ring and pinion set is compatible with the following models:

  • Chrysler 300 (1970-1971)
  • Chrysler Imperial (1970-1973)
  • Chrysler New Yorker (1970-1974)
  • Chrysler Newport (1970-1974)
  • Dodge Challenger (1970-1974)
  • Dodge Charger (1970-1974)
  • Dodge Coronet (1970-1973)
  • Dodge D100 Pickup (1970-1974)
  • Dodge Dart (1970-1972)
  • Dodge Monaco (1970-1973)
  • Dodge Polara (1970-1973)
  • Dodge W200 Pickup (1970-1974)
  • Plymouth Barracuda (1970-1974)
  • Plymouth Valiant (1970-1972)

Compliance Information

California Proposition 65: This product may contain chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Proposition 65

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

Vehicle
1970-1971
 Chrysler 300
1970-1973
 Chrysler Imperial
1970-1974
 Chrysler New Yorker
1970-1974
 Chrysler Newport
1970-1974
 Dodge Challenger
1970-1974
 Dodge Charger
1970-1973
 Dodge Coronet
1970-1974
 Dodge D100 Pickup
1970-1972
 Dodge Dart
1970-1973
 Dodge Monaco
1970-1973
 Dodge Polara
1970-1974
 Dodge W200 Pickup
1970-1974
 Plymouth Barracuda
1970-1972
 Plymouth Valiant

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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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