Brand: Koyo
BEARING CUP OD 4.375″ – KOYO
California Proposition 65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Outside Diameter: 4.375 Inch
Outside Diameter: 111.125 Millimeter
Taxonomy A: Bearings and Seals
Taxonomy B: Bearings
Taxonomy C: Tapered Bearings

Replaces:

• Meritor: 1228U645
• Eaton: 12495
• Timken: 55437T
• NTN: C55437
• Yukon Gear and Axle: KOY55437
• Genuine Newstar: TMK-55437
• World American: WA55437

Applications:

• 2000-2002 Ford E-450 Econoline Super Duty
• Spicer 80 Series Axle
• 2003-2004 Ford E-450 Super Duty
• Spicer 80 Series Axle
• 2003-2004 Ford E-450 Super Duty
• 14.24 in. Ring Gear
• 1999-2004 Ford F-450 Super Duty
• Spicer 80 Series Axle
• 1999-2004 Ford F-450 Super Duty
• 14.24 in. Ring Gear
• 1999-2004 Ford F-550 Super Duty
• 14.24 in. Ring Gear
• 1988-1994 Ford F-Super Duty
• Rockwell 13120, 15120 Axles
• 1988-1994 Ford F-Super Duty
• Rockwell 15210 Axle – From 12/1987
• 1988-1992 Ford F-Super Duty
• Rockwell 17140 Axle – 3200-L-1676 Carrier
• 1988-1992 Ford F-Super Duty
• Rockwell 17220, 19220 Axles
• 1988-1994 Ford F-Super Duty
• Rockwell 21230 Axle
• 1988-1994 Ford F-Super Duty
• Rockwell 19145, 21145 Axles
• 1988-1994 Ford F-Super Duty
• Rockwell 23240 Axle
• 1993-1994 Ford F-Super Duty
• Rockwell 19220 Axle