Yukon Gear Hardcore Diff Cover for 8.5inch GM Rear w/ 5/16inch Cover Bolts

A differential cover is more than just protection—it’s the backbone of your axle housing. The Yukon Gear rear nodular iron cover for GM 8.5" is engineered to deliver rugged strength and reliability, ensuring your gears stay protected under heavy torque and demanding conditions.

This differential cover is made from nodular iron, a material known for its toughness and resistance to cracking. Finished in black, it adds a clean, aggressive look while resisting corrosion. With a filler plug included and mounting bolts provided, installation is straightforward and maintenance is simplified.

Whether you’re restoring a GM classic or upgrading for durability, the Yukon Gear nodular iron differential cover provides OEM‑quality fitment and long‑lasting performance.

Features and Benefits

• Nodular iron construction – Provides superior strength and impact resistance compared to standard cast covers.

• Black finish – Adds corrosion resistance and a sleek appearance.

• Filler plug included – Simplifies fluid checks and maintenance.

• Mounting bolts included – Ensures hassle‑free installation.

• Direct fit for GM 8.5" axles – Designed for 5/16" cover bolts with OEM‑quality compatibility.

Built for GM Strength

This differential cover is purpose‑built for GM 8.5" axles, combining nodular iron toughness with functional design to keep your driveline strong and dependable mile after mile.

Specifications

Installation Instructions


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