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12_f571f468-38f1-46c4-a7fa-7cdaff1ba959 - Northline Parts

Black Differential Cover Fits GMC Jimmy Blazer C10 Truck 8.75" Ring Gear 12 Bolt

Alligator_819_x_200_px - Northline Parts

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$135.79
Sale price  $135.79 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Black Differential Cover for GMC Jimmy, Blazer, and C10 Trucks - 12 Bolt 8.75" Ring Gear

Upgrade your vehicle's drivetrain with this high-quality black differential cover. Designed for durability and style, this premium aftermarket component provides essential protection for your gears while enhancing the look of your undercarriage. It is a reliable alternative to original equipment, ensuring long-lasting performance for your classic or heavy-duty truck.

Key Features & Benefits

  • High-strength construction for maximum durability and impact resistance.
  • Sleek black finish provides a clean, custom look.
  • Precision-engineered for a secure, leak-free fit.
  • Protects internal differential components from debris and damage.
  • Includes necessary bolt holes for a straightforward installation.

Compatible Models

  • GMC Jimmy
  • Chevrolet/GMC Blazer
  • Chevrolet/GMC C10 Truck
  • Fits vehicles equipped with a 12-bolt 8.75" ring gear differential.

Product Specifications

  • Part Type: Differential Cover
  • Ring Gear size: 8.75"
  • Bolt Pattern: 12 Bolt
  • Finish: Black
  • Component Type: Aftermarket

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket part designed to meet or exceed the performance standards of the original equipment.

How do I confirm compatibility?
Please count the bolts on your current differential cover and verify your ring gear size. This unit is specifically designed for 12-bolt 8.75" ring gear setups. Comparing your vehicle’s year and model to the listed specifications is recommended before purchase.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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