A-Premium 9.75-Inch Rear Differential Cover with Gasket — Ford F-150 Heritage, Transit, Expedition, Navigator

Overview

Meet the A-Premium 9.75-Inch Rear Differential Cover with Gasket, designed to reinforce the protection of your rear axle on compatible Ford, Transit, Lincoln, and related models. Crafted for durability and straightforward service, this cover pairs sturdy metalwork with a reliable seal to support everyday drives and the occasional spirited trip alike.

Key benefits and real‑world use

While individual results vary with vehicle condition and driving style, you may notice several practical benefits after installation:

• Rugged rear‑diff protection to help shield the axle from road debris, grime, and impacts during daily commuting and weekend adventures.
• Gasket included to help seal the joint and simplify installation, potentially saving time during maintenance.
• 12 bolt‑hole design for a secure, even mounting that stays tight under various driving conditions.
• 9.75-inch ring gear compatibility to fit the intended Ford and related chassis when no Limited Slip Differential is present.
• Compact packaging and a straightforward design make handling and installation accessible for DIY projects.

Fitment, notes, and compatibility

Important notes to help you verify compatibility before purchasing:

• Ring Gear: 9.75 inches. This cover does not fit 8.8‑inch or 10.25‑inch gears.
• Limited Slip Differential: Designed for models without LSD.
• Compatible models include Ford E-150, E-150 Econoline/Club Wagon, Expedition, F-150 up to 2019, F-150 Heritage 2004, Transit‑150/250/350/350 HD (2015–2017), Lincoln Blackwood, Mark LT, Navigator (1998–2002).
• Reference part numbers: BL3Z4033C, F75Z4033AA, 697705, 111106.

What’s included and packaging

• Gasket Included: Yes
• Differential Cover Bolts Included: No
• Bolt Hole Quantity: 12
• Packaging Type: Box
• Warranty: One-year unlimited-mileage guarantee

Choosing an A-Premium diff cover means selecting a component built to meet everyday demands while remaining approachable for DIY installation. If your axle setup matches the 9.75-inch ring gear and you’re looking for a reliable seal and mounting solution, this rear differential cover could be a practical addition to your maintenance routine. Results can vary, but the combination of gasket sealing, robust mounting, and a commonly used gear size may contribute to smoother upkeep and peace of mind on the road.