{"product_id":"a-premium-9-75-rear-differential-cover-for-9-75in-ring-gear-steel-housing-with-gasket-internal-magnet","title":"A-Premium 9.75\" Rear Differential Cover for 9.75in Ring Gear — Steel Housing with Gasket \u0026 Internal Magnet","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium 9.75-inch ring gear rear differential cover is a direct-replacement steel housing that includes a gasket and internal magnet to protect and seal the rear differential on compatible Ford and Lincoln models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty replacement cover is engineered to restore a leaking or damaged rear differential housing and to help keep ferrous debris trapped before it circulates in the gear oil. Designed specifically for 9.75\" ring gear housings and non–limited-slip (open) differentials, this unit installs in place of the original cover and uses the factory bolt pattern for a precise fit. It ships with a pre-cut gasket for a straightforward seal and a built-in magnet to collect metal particles.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm this cover fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eMeasure your differential's ring gear diameter or compare your OE part number to the listed cross-references. This cover is made for 9.75\" ring gears and does not fit 8.8\" or 10.25\" housings. It also requires a non–limited-slip differential.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify ring gear diameter: 9.75 inches required\u003c\/li\u003e\n  \u003cli\u003eNot compatible with limited-slip differentials\u003c\/li\u003e\n  \u003cli\u003eCheck OE numbers: BL3Z4033C, F75Z4033AA, 697705, 111106\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware and sealing components are included?\u003c\/h3\u003e\n\u003cp\u003eThe package arrives with a pre-cut gasket and an internal magnet fitted to the cover to help attract metallic residue. Bolts are not supplied, so reuse the factory hardware or purchase replacement differential cover bolts separately. There are 12 bolt holes matching the factory bolt pattern.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGasket included for immediate installation\u003c\/li\u003e\n  \u003cli\u003eInternal magnet captures metal particles\u003c\/li\u003e\n  \u003cli\u003e12 bolt holes; bolts sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles use this A-Premium 9.75\" rear differential cover?\u003c\/h3\u003e\n\u003cp\u003eThis cover targets a broad range of Ford and Lincoln trucks and vans from the late 1990s through mid-2010s where the 9.75\" ring gear and open differential were factory specs. Compatible models include multiple F-150, E-150, Transit, Expedition and Lincoln models—confirm year and axle type before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eF-150 models (1997–2019) and F-150 Heritage (2004)\u003c\/li\u003e\n  \u003cli\u003eE-150\/Econoline vans (1997–2006) and select Transit-150\/250\/350 (2015–2017)\u003c\/li\u003e\n  \u003cli\u003eLincoln Navigator, Blackwood, Mark LT and other listed models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability or warranty assurances come with this cover?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs this replacement differential cover with a one-year, unlimited-mileage guarantee that covers manufacturing defects in the part. The cover is manufactured to fit factory bolt patterns and to offer a robust seal when installed with the included gasket and proper torque sequence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty\u003c\/li\u003e\n  \u003cli\u003eBox packaging to protect the part in transit\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct-fit replacement installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This A-Premium 9.75\" rear differential cover is intended for DIY mechanics, commercial fleet technicians, and owners of compatible Ford or Lincoln trucks and vans who need a reliable replacement for a leaking, damaged, or corroded rear cover. It's ideal when you require a direct-fit part with a gasket and magnet included, but remember to verify ring gear diameter and that your vehicle does not use a limited-slip differential before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this cover fit limited-slip differentials?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This A-Premium cover is only compatible with non–limited-slip (open) differentials.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are mounting bolts included with the cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The gasket and magnet are included, but you must reuse factory bolts or buy replacement bolts separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":55167366234455,"sku":"B07DRG64DW","price":64.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/a-premium-front-differential-cover.jpg?v=1790384911","url":"https:\/\/britishgarage.co.uk\/products\/a-premium-9-75-rear-differential-cover-for-9-75in-ring-gear-steel-housing-with-gasket-internal-magnet","provider":"British Garage","version":"1.0","type":"link"}