Yukon Hardcore Drive Flange Kits provide the ultimate in strength and performance for serious off-road applications. This kit contains everything needed to replace your internal manual locking hubs and fortify your drivetrain against damage.
Installation InstructionsThis Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977-1981 | Chevrolet | K30 | Cheyenne |
| 1981-1986 | Chevrolet | K30 | Custom |
| 1977-1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1977-1986 | Chevrolet | K30 | Scottsdale |
| 1977-1986 | Chevrolet | K30 | Silverado |
| 1971-1974 | Chevrolet | K30 Pickup | Base |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987-1988 | Chevrolet | V30 | Custom Deluxe |
| 1987-1988 | Chevrolet | V30 | Scottsdale |
| 1987-1988 | Chevrolet | V30 | Silverado |
| 1975-1980 | Dodge | W200 | Base |
| 1981-1993 | Dodge | W250 | Base |
| 1977-1980 | Dodge | W300 | Base |
| 1975-1976 | Dodge | W300 | Custom |
| 1981-1993 | Dodge | W350 | Base |
| 1978,1983-1986,1997-1999 | Ford | F-250 | Base |
| 1978-1982,1987-1992 | Ford | F-250 | Custom |
| 1995-1996 | Ford | F-250 | Eddie Bauer |
| 1997-1999 | Ford | F-250 | Lariat |
| 1978 | Ford | F-250 | Northland |
| 1978-1981 | Ford | F-250 | Ranger |
| 1978-1981 | Ford | F-250 | Ranger Lariat |
| 1978-1981 | Ford | F-250 | Ranger XLT |
| 1995-1996 | Ford | F-250 | Special |
| 1982-1999 | Ford | F-250 | XL |
| 1982-1983 | Ford | F-250 | XLS |
| 1983-1984,1993-1999 | Ford | F-250 | XLT |
| 1982,1985-1992 | Ford | F-250 | XLT Lariat |
| 2009-2010 | Ford | F-250 Super Duty | Cabela's |
| 2008-2009 | Ford | F-250 Super Duty | FX4 |
| 2004-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition |
| 2004-2013 | Ford | F-250 Super Duty | King Ranch |
| 1999-2013 | Ford | F-250 Super Duty | Lariat |
| 2013 | Ford | F-250 Super Duty | Platinum |
| 1999-2013 | Ford | F-250 Super Duty | XL |
| 1999-2013 | Ford | F-250 Super Duty | XLT |
| 1983-1986,1997 | Ford | F-350 | Base |
| 1979-1982,1987-1992 | Ford | F-350 | Custom |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1979-1981 | Ford | F-350 | Ranger |
| 1979-1981 | Ford | F-350 | Ranger Lariat |
| 1979-1981 | Ford | F-350 | Ranger XLT |
| 1995-1996 | Ford | F-350 | Special |
| 1982-1997 | Ford | F-350 | XL |
| 1982-1983 | Ford | F-350 | XLS |
| 1983-1984,1993-1997 | Ford | F-350 | XLT |
| 1982,1985-1992 | Ford | F-350 | XLT Lariat |
| 2009-2010 | Ford | F-350 Super Duty | Cabela's |
| 2008-2009 | Ford | F-350 Super Duty | FX4 |
| 2004-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition |
| 2003-2015 | Ford | F-350 Super Duty | King Ranch |
| 1999-2015 | Ford | F-350 Super Duty | Lariat |
| 2013-2015 | Ford | F-350 Super Duty | Platinum |
| 1999-2015 | Ford | F-350 Super Duty | XL |
| 1999-2015 | Ford | F-350 Super Duty | XLT |
| 1977-1978 | GMC | K35 | Base |
| 1977-1978 | GMC | K35 | High Sierra |
| 1977-1978 | GMC | K35 | Sierra Classic |
| 1977-1978 | GMC | K35 | Sierra Grande |
| 1971-1974 | GMC | K35/K3500 Pickup | Base |
| 1979-1986 | GMC | K3500 | Base |
| 1979-1986 | GMC | K3500 | High Sierra |
| 1979-1986 | GMC | K3500 | Sierra Classic |
| 1979-1982 | GMC | K3500 | Sierra Grande |
| 1987 | GMC | V3500 | Base |
| 1987 | GMC | V3500 | High Sierra |
| 1987 | GMC | V3500 | Sierra Classic |
Most items ship directly from authorized distributors. Lead times vary by brand and availability.
Returns are permitted within 30 days of receiving your order under specific conditions. For more information, view our Return & Refund Policy
Professional installation available at our Metro Atlanta facility. Contact us to schedule your build.

