Motive Gear Ford F-250 Super Duty F-350 Super Duty Front and Rear Gear Package 4.88 Ratio Dana 60 and Ford 10.5 MGK-331

Motive Gear Ford F-250 Super Duty F-350 Super Duty Front and Rear Gear Package 4.88 Ratio Dana 60 and Ford 10.5 MGK-331

Motive Gear front and rear gear package: matched ring and pinion sets for both axles under one part number, so the whole re-gear ships together.

Details

• Gear ratio: 4.88
• Differential: Dana 60 Reverse, Ford 10.5
• Position: Front and Rear
• Ring gear teeth: 39 Front, 44 Rear
• Pinion teeth: 8 Front, 9 Rear
• Pinion spline count: 29 Front, 31 Rear
• Pinion shaft diameter: 1.626 Front in, 1.94 Rear in
• Ring gear outside diameter: 9.75 Front in, 10.25 Rear in
• Ring gear rotation: Reverse Front, Standard Rear
• Ring gear bolts: 12
• Cover bolts: 10 Front, 12 Rear
• Carrier break: 4.10 Ratio and Lower
• Ring gear material: 8620 Steel
• Note: Thick front ring gear
• Note: Requires 4.10 and lower front carrier
• Note: Requires a 4.10 and numerically lower ratio front carrier

Vehicle fitment

• Ford: F-250 Super Duty 1999-2007, F-350 Super Duty 1999-2007

Product information

• Part number: MGK-331
• Warranty: 1 Year or 50,000 Miles