{"product_id":"luk-gdk339b-mk-axle-differential-bearing-and-seal-kit-front-or-rear","title":"Luk GDK339B-MK Axle Differential Bearing and Seal Kit - Front or Rear","description":"\u003ch2\u003eLuK Differential Bearing Kit GDK339B-MK\u003c\/h2\u003e\u003cp\u003eRestore differential support with the LuK GDK339B-MK axle differential bearing and seal kit. This kit is built for professional transmission and differential repair on a wide range of Jeep, Ford, Dodge, Chevrolet, and GMC applications, including Jeep Wrangler rear and Ford Bronco front service jobs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-quality differential bearings selected for the specific transmission or axle application\u003c\/li\u003e\n\u003cli\u003eMaster differential kit format for complete bearing service coverage\u003c\/li\u003e\n\u003cli\u003eSupports front and rear applications across multiple driveline platforms\u003c\/li\u003e\n\u003cli\u003eCross-references SKF SDK339-BMK and Timken DRK339BMK for the same application\u003c\/li\u003e\n\u003cli\u003ePart number GDK339B-MK for accurate catalog matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eLuK GDK339B-MK is an axle differential bearing and seal kit engineered for professional repair work where worn bearings can create noise, looseness, or driveline instability. LuK states that each kit contains the OE-quality bearings needed for a proper transmission or differential repair, with components selected for the individual application rather than a one-size-fits-all approach. Compatible vehicle coverage includes 1967-2000 Jeep Wrangler, 1967-1996 Ford Bronco, and other classic truck and SUV platforms that use front or rear master differential kits.\u003c\/p\u003e\u003cp\u003eThis part cross-references SKF SDK339-BMK and Timken DRK339BMK for the same application. The GDK339B-MK part number is also useful when verifying service kit selection for Jeep Wrangler rear differential repair or Ford Bronco front differential service.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Repair\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDifferential bearing noise or growl\u003c\/li\u003e\n\u003cli\u003eExcessive bearing wear in the axle or differential assembly\u003c\/li\u003e\n\u003cli\u003eLoose or unstable differential operation\u003c\/li\u003e\n\u003cli\u003eService needs on front or rear master differential kit applications\u003c\/li\u003e\n\u003cli\u003eRepair work on Jeep Wrangler, Ford Bronco, and similar driveline platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm axle and differential application before ordering, since fitment varies by year, make, model, and position. Fits 1997-2000 Jeep Wrangler, rear; Fits 1987-1995 Jeep Wrangler, rear; Fits 1967-1996 Ford Bronco, front; Fits 1974-1993 Dodge Ramcharger, front; Fits 1977-1993 Dodge W150, front; Fits 1980-1992 Ford F-150, front; Fits 1986-1992 Jeep Comanche, rear; Fits 1989-1991 Jeep Grand Wagoneer, rear; Fits 1986-1989 Dodge W100, front; Fits 1975-1988 Ford F-250, front; Fits 1984-1986 Jeep Grand Wagoneer, front; Fits 1974-1988 Jeep J10, front; Fits 1974-1988 Jeep J20, front; Fits 1987 Jeep Cherokee, rear; Fits 1974-1979 Jeep Cherokee, rear; Fits 1987 Jeep Wagoneer, rear; Fits 1972-1977 Jeep Wagoneer, rear; Fits 1986 Jeep CJ7, rear; Fits 1981-1985 Ford F-350, front; Fits 1980-1985 Jeep Cherokee, front; Fits 1980-1985 Jeep Wagoneer, front; Fits 1981-1984 Dodge W250, front; Fits 1980-1983 Ford F-100, front; Fits 1975-1980 Chevrolet C20, front; Fits 1975-1980 Chevrolet K10, front; Fits 1980 Chevrolet K10 Suburban, front; Fits 1975-1980 Chevrolet K20, front; Fits 1973-1980 Chevrolet K20 Suburban, front; Fits 1975-1980 Dodge W200, front; Fits 1979-1980 GMC C1500, front; Fits 1979-1980 GMC C2500, front; Fits 1979-1980 GMC K1500, front; Fits 1980 GMC K1500 Suburban, front; Fits 1979-1980 GMC K2500, front; Fits 1979-1980 GMC K2500 Suburban, front; Fits 1973-1979 Chevrolet K10 Suburban, front; Fits 1975-1979 Chevrolet K5 Blazer, front; Fits 1976-1979 Ford F-100, rear; Fits 1978-1979 Ford F-150, rear; Fits 1975-1976 Ford F-150, rear; Fits 1970-1979 GMC Jimmy, front; Fits 1979 GMC K1500 Suburban, front; Fits 1967-1975 Jeep CJ5, rear; Fits 1969-1974 Chevrolet Blazer, front. Some listings note 12-inch clutch applications; verify the axle configuration against the vehicle service information before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eLuK supplies OE-quality components for application-specific differential repair. The kit is assembled to support professional service standards and accurate replacement selection for the listed driveline applications.\u003c\/p\u003e","brand":"Luk","offers":[{"title":"Default Title","offer_id":52426313400501,"sku":"BBZH-GDK339B-MK","price":244.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/LK_GDK339BMK_Fro.jpg?v=1777827291","url":"https:\/\/www.partcatalog.com\/products\/luk-gdk339b-mk-axle-differential-bearing-and-seal-kit-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}