{"product_id":"usa-standard-ford-9-inch-lm603011-diff-master-overhaul-kit","title":"USA Standard Master Overhaul Kit For The Ford 9in Lm603011 Diff","description":"\u003ch4\u003eUSA Standard Master Overhaul Kit for Ford 9in LM603011 Differential\u003c\/h4\u003e\n\u003cp\u003eThe USA Standard ZK F9-C is a comprehensive master overhaul kit engineered specifically for the Ford 9-inch differential using LM603011 carrier bearings one of the most common configurations found in classic Mustangs, Fairlanes, F-100 pickups, and other Ford performance and muscle vehicles from the late 1950s through the late 1970s. The ZK F9-C bundles every component required for a complete differential rebuild including premium Koyo and Timken bearings, all matched races, pinion and axle seals, a pinion nut, crush sleeve, and shimming components — all in one convenient part number. The Ford 9-inch differential remains the most popular choice for high-performance street and race builds due to its strength and extensive aftermarket support, and the ZK F9-C gives you a one-stop solution for a proper rebuild. The ZK F9-C is covered by a lifetime limited warranty from Yukon Gear and Axle under the Magnuson-Moss Warranty Act.\u003c\/p\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInner and outer pinion bearings (Koyo\/Timken) with races\u003c\/li\u003e\n\u003cli\u003eCarrier bearings (LM603011) with races\u003c\/li\u003e\n\u003cli\u003ePinion seal\u003c\/li\u003e\n\u003cli\u003eAxle seals\u003c\/li\u003e\n\u003cli\u003ePinion nut\u003c\/li\u003e\n\u003cli\u003eCrush sleeve\u003c\/li\u003e\n\u003cli\u003ePinion shims\u003c\/li\u003e\n\u003cli\u003eRing gear bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit for Ford 9in with LM603011 carrier bearings\u003c\/li\u003e\n\u003cli\u003ePremium Koyo\/Timken bearings for OEM-level quality and durability\u003c\/li\u003e\n\u003cli\u003eAll seals included to prevent leaks after rebuild\u003c\/li\u003e\n\u003cli\u003eOne-stop sourcing eliminates individual part hunting\u003c\/li\u003e\n\u003cli\u003eCovers the most common carrier bearing configuration for the Ford 9in\u003c\/li\u003e\n\u003cli\u003eLifetime limited warranty under Magnuson-Moss Warranty Act\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd\u003eZK F9-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDifferential Application\u003c\/td\u003e\n\u003ctd\u003eFord 9-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrier Bearing\u003c\/td\u003e\n\u003ctd\u003eLM603011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Brand\u003c\/td\u003e\n\u003ctd\u003eKoyo \/ Timken\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e883584299501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eThe ZK F9-C fits Ford 9-inch differentials with LM603011 carrier bearings as found in 1957-1973 Ford Mustang, 1962-1976 Ford Fairlane, 1957-1979 Ford F-100 pickup, 1966-1977 Ford Bronco, and many other Ford passenger car and light truck applications of the era. The Ford 9-inch is also widely used in custom and race builds across all makes and years, making ZK F9-C the essential overhaul kit for any shop or enthusiast working with this differential.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I know if my Ford 9in uses LM603011 carrier bearings?\u003c\/strong\u003e The LM603011 is the most common carrier bearing for the Ford 9-inch. If in doubt, measure your existing carrier bearing before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes ZK F9-C include a ring and pinion set?\u003c\/strong\u003e No. ZK F9-C is an overhaul kit only. Ring and pinion gears are sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between ZK F9-C and ZK F9-A?\u003c\/strong\u003e The suffix letter denotes the carrier bearing size. Verify your specific carrier bearing before selecting the correct kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs professional installation required?\u003c\/strong\u003e Setting Ford 9-inch pinion depth and backlash requires specialized tools and experience. Professional installation is strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill ZK F9-C work with a third-member swap?\u003c\/strong\u003e Yes. The ZK F9-C is used when rebuilding a third-member assembly. It provides all bearings and seals needed for the job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre synthetic gear oils compatible after rebuilding with ZK F9-C seals?\u003c\/strong\u003e The seals in ZK F9-C are compatible with quality petroleum-based and synthetic differential lubricants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the warranty on ZK F9-C?\u003c\/strong\u003e Lifetime limited warranty from Yukon Gear and Axle under the Magnuson-Moss Warranty Act.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this kit include limited-slip clutch packs?\u003c\/strong\u003e No. ZK F9-C is a bearing and seal overhaul kit. Limited-slip rebuild components are sold separately.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003cp\u003eRemove the third-member assembly from the housing. Disassemble and clean all components. Install new pinion bearings from ZK F9-C using a bearing driver. Set pinion depth with appropriate shims. Install the carrier with new ZK F9-C carrier bearings and adjust backlash to 0.008-0.012 inches for factory spec. Verify tooth contact pattern. Install new seals and reassemble. Refill with quality gear oil.\u003c\/p\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":45974398566479,"sku":"YUKZK F9-C","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Ford_9in_LM603011_Diff_Master_Overhaul_Kit_USA_Std.jpg?v=1782659822","url":"https:\/\/www.blackopsautoworks.com\/products\/usa-standard-ford-9-inch-lm603011-diff-master-overhaul-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}