Koyo bearings are manufactured in Japan and the USA to meet or exceed OEM standards -- Koyo Master Bearing Kit for Dana 80 Differential (4.125" OD only)
DRK337MK •Fits Dana Spicer 80 with 4.125" O.D. pinion bearing Compatible Make / Model Chevrolet / Chevy C3500 (1992 - 2001) Chevrolet / Chevy C4500 (2003 - 2009) Chevrolet / Chevy Express Van 3500 1 Ton (1996 - 2007) Chevrolet / Chevy G30 1 Ton (1992 - 1995) Chevrolet / Chevy K30/ K3500 1 Ton (4WD) (1990 - 1998) Chevrolet / Chevy P30 1 Ton Van (1997 - 2005) Chevrolet / Chevy P3500 (1997 - 1999) Dodge B3500 Dodge Van 1 Ton (1995 - 1998) Dodge Ram 2500 3/4 Ton (1994 - 2002) Dodge Ram 3500 1 Ton (1994 - 2002) Dodge Ram Van 2500 3/4 Ton (1999 - 2003) Ford E-350 1 Ton (1988 - 1998) Ford F-350 1 Ton (1988 - 1998) Ford F-450 Super Duty (1990 - 1998) GMC C35/ C3500 1 Ton (2WD) (1992 - 2002) GMC K35/K3500 1 Ton (4WD) (1992 - 2000) ** Fits Dana 80 Rear ** Uses Koyo bearings and races ** Included are carrier bearings and races, pinion bearings and races, pinion seal, axle seals, pinion nut, ring gear bolts, marking compound and brush.