No Limit Fabrication Billet Differential Cover, Sterling 12 Bolt (1999-2016)

No Limit's billet differential cover for the Sterling 12-bolt rear end is machined from high-grade aluminum.

It adds extra cooling with No Limit's trademarked Diamond design and holds 6 quarts of gear oil. The Diamond design adds surface area to help shed heat from the rear end. Choose raw or black finish.

Why we like it

• Billet aluminum
• Trademark Diamond cooling design
• 6 quart capacity
• Raw or black

No Limit Fabrication has been designing and building diesel performance parts in Moorpark, California since 2011, and it's a brand we're proud to carry at Black Diamond Unlimited.

Options: Finish (Black, Raw).

Shipping weight: about 10 lb.

Fitment: 1999-2016 Ford Super Duty with the Sterling 12-bolt rear axle.

Shipping: Free shipping anywhere in the U.S., including Alaska and Hawaii. Ships direct from No Limit Fabrication in Moorpark, California. We place your order with No Limit and they ship it straight to you. No Limit lists polished and custom colors at typically 10-14 business days from purchase, so allow extra time for those finishes.

Not sure which option fits your truck? Call Black Diamond Unlimited at (806) 503-2161 and we'll help you get the right part the first time.

Ships direct from a US warehouse in 1-3 business days. Most parts drop-ship directly from the manufacturer or distributor warehouse; tracking is emailed as soon as it ships.

Free shipping on qualifying orders. Free local pickup in Ropesville, TX.

Questions? Call (806) 503-2161 (Mon-Fri 8am-5pm CT) or email blackdiamondultd@gmail.com.