Brand: EXCEL from Richmond
RP FORD 10.5″ 3.31 2011-2022
App/Model: Ford 10.5
California Proposition 65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Cover Bolt Quantity: 12
Differential Model: Ford 10.5
Gear Ratio: 3.31
Pinion Gear Tooth Quantity: 13
Pinion Shaft Diameter: 1.94 Inch
Pinion Spline Count: 37
Ring Gear Bolt Quantity: 12
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 10.5 Inch
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 43
Taxonomy A: LD Differential
Taxonomy B: Ring and Pinion
Taxonomy C: Rear
Taxonomy D: 3.31
For Ford 10.5″ (12 Bolt); 3.31 Ratio; 37 Spline

Installation Instructions

Warranty Period: 1 Year or 50,000 Miles

Replaces:

• Motive Gear: F10.5-331LPK

Applications:

• 2011-2022 Ford F-250 Super Duty
• 2011-2016 Ford F-350
• 2011-2016 Ford F-350 Super Duty