Brand: Motive Gear
JK NON-RUB DANA 30F/44R 4.88
UPC: 00698231945100
App/Model: Dana 30 JK Reverse|Dana 44 JK
Cover Bolt Quantity: 10
Differential Carrier Break: Front Open Carrier 3.73 Ratio and Higher (D30-488RJK)
Differential Model: Dana 30 JK Reverse|Dana 44 JK
Gear Ratio: 4.88
Pinion Gear Tooth Quantity: 8
Pinion Shaft Diameter: 1.376 Inch
Pinion Spline Count: 24
Prop 65 Yes/No: No
Ring Gear Bolt Quantity: 10
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 7.12 Front (D30-488RJK)|8.5 Rear (D44-488JK) Inch
Ring Gear Rotation: Reverse Front (D30-488RJK)|Standard Rear (D44-488JK)
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 JK Front and Dana 44 JK Rear – Ring and Pinions Including Timken Bearing Kits; For JK; 4.88 Ratio; Requires 3.73 and Higher Carrier; If Currently Using A 3.21 Ratio You Will Need To Purchase A New Front Carrier

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

Warranty Period: 1 Year or 50,000 Miles

Replaces:

• Nitro Gear & Axle: GPJKNONRUB-4.88
• Revolution Gear & Axle: REV-JK-NON-488
• Yukon Gear and Axle: YGK013

Applications:

• 2007-2018 Jeep Wrangler