Motive Gear Ford Lincoln Front and Rear Gear Package 4.88 Ratio Ford 8.8 IFS and Ford 9.75 MGK-321

Motive Gear Ford Lincoln Front and Rear Gear Package 4.88 Ratio Ford 8.8 IFS and Ford 9.75 MGK-321

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: Ford 8.8 IFS, Ford 9.75
• Position: Front and Rear
• Ring gear teeth: 39
• Pinion teeth: 8
• Pinion spline count: 30 Front, 31 Rear
• Pinion shaft diameter: 1.626 Front in, 1.97 Rear in
• Ring gear outside diameter: 8.8 Front in, 9.75 Rear in
• Ring gear rotation: Reverse Front, Standard Rear
• Ring gear bolts: 10 Front, 12 Rear
• Cover bolts: 10 Front, 12 Rear
• Ring gear material: 8620 Steel
• Note: From 1999.5

Vehicle fitment

• Ford: Expedition 1999-2010, F-150 1999-2010, F-150 Heritage 2004
• Lincoln: Navigator 1999-2010

Product information

• Part number: MGK-321
• Warranty: 1 Year or 50,000 Miles