Brand: Motive Gear
JEEP CJ DANA 30STD/AMC 20 4.88
UPC: 00698231498187
App/Model: AMC 20|Dana 30 Standard
Cover Bolt Quantity: 10 Front (D30-488)|12 Rear (AM20-488)
Differential Carrier Break: 3.73 Ratio and Higher Front (D30-488)|3.08 Ratio and Higher Rear (AM20-488)
Differential Model: AMC 20|Dana 30 Standard
Gear Ratio: 4.88
Pinion Gear Tooth Quantity: 8
Pinion Shaft Diameter: 1.376 Front (D30-488)|1.625 Rear (AM20-488) Inch
Pinion Spline Count: 26 Front (D30-488)|28 Rear (AM20-488)
Prop 65 Yes/No: No
Ring Gear Bolt Quantity: 10 Front (D30-488)|8 Rear (AM20-488)
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 7.125 Front (D30-488)|8.875 Rear (AM20-488) Inch
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 39
Taxonomy A: LD Differential
Taxonomy B: Ring and Pinion Gear Packages
Taxonomy C: Front and Rear
Taxonomy D: 4.88
For Dana 30 and AMC 20 – Ring and Pinions Including Timken Bearing Kits; 4.88 Ratio; Requires 3.73 and Higher Front Carrier; Requires 3.08 and Higher Rear Carrier

Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions

Warranty Period: 1 Year or 50,000 Miles

Applications:

• 1976-1983 Jeep CJ5
• 1976-1986 Jeep CJ7