A-Premium 10.25-Inch Rear Differential Cover with Gasket for Ford F-150, F-250/F-350 Super Duty, E-Series, Excursion & Lincoln Mark LT

Meet the A-Premium 10.25-Inch Rear Differential Cover with Gasket, a purpose-built upgrade for rear axles that demand reliable sealing and sturdy protection. Designed to fit a broad range of Ford trucks and select Lincoln models, this cover responds to the everyday realities of towing, highway hauling, and light off-road use with a calm, confident presence.

Designed for durability and serviceability

The unit is constructed to sit securely on the rear differential, offering a robust housing and gasket to minimize oil leaks and help maintain proper lubrication under varied temperatures and driving conditions. While not a guarantee, owners may notice quieter operation and improved peace of mind on long trips and tough roads.

• Ring Gear: 10.25 inch
• Bolt Hole Quantity: 12
• Gasket Included: Yes
• Bolt Set Included: No

Compatibility at a glance

This cover is listed as compatible with Ford F-250 Super Duty from 2017–2020 (without heavy-duty trailer tow), F-350 Super Duty 2017–2020 (SRW with Sterling Axle), several 2011–2016 F-Series variants, and other classic configurations including F-150 Heritage, E-350 Club Wagon, Excursion, and Lincoln Mark LT from 2000 onward. Always verify your exact ring gear size and bolt pattern before purchase.

• Vehicle Fitment-1: F-250 Super Duty 2017-2020 (non-HDT tow), F-350 SRW 2017-2020, F-250 Super Duty 2011-2016, F-350 SRW 2011-2016, F-250 2008-2010 with V8 5.4L, etc.
• Vehicle Fitment-2: F-350 2008-2010 V8, F-150 2000-2008 Heritage, E-350 Club Wagon 2000-2004, Excursion 2000-2005, Lincoln Mark LT 2006-2008
• Vehicle Fitment-3: F-350 2000-2004, F-250 HD 1997, F-250/F-350 1985-1997, E-350 Econoline variants

Packaging: Box. Reference numbers include 697-704, E5TZ-4033A, and related identifiers to help you cross-check with your parts catalog.

Why consider this upgrade?

In addition to model compatibility, the 10.25-inch ring gear design provides a larger mounting area that may contribute to improved oil retention and more consistent sealing during service intervals. The gasket is included to support a solid seal, while the bolts are not, allowing for reuse of existing fasteners if appropriate. This approach aligns with typical maintenance workflows and vehicle-specific needs, offering a practical option for enthusiasts and professionals alike.