Differential Ring and Pinion (10 Bolt)
D30411FJK Application Notes
Warranty
1 Year or 50,000 Miles
D30411FJK Specifications
App Model
Dana AdvanTEK M186, Dana 30 JK Reverse, Dana 30 JL Reverse
Cover Bolt Quantity
10
Differential Carrier Break
3.73 Ratio and Higher
Differential Case Design Type
Dana 30 JK Reverse
Gear Ratio
4.11
Pinion Gear Tooth Quantity
10
Pinion Shaft Diameter
1.375 (Inch)
Pinion Spline Count
24
Ring Gear Bolt Quantity
10
Ring Gear Material
8620 Steel
Ring Gear Outside Diameter
7.125 (Inch)
Ring Gear Rotation
Reverse
Ring Gear Tooth Quantity
41
Taxonomy A
LD Differential, LD Differential, LD Differential
Taxonomy B
Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C
Front, Front, Front
Taxonomy D
4.11, 4.11, 4.11
Vehicle Applications
-
2007 – 2018 Jeep Wrangler
Application notes:
- For Dana 30
- For JK
- 4.11 Ratio
- Requires a 3.73 and Numerically Higher Ratio Carrier
-
2019 – 2023 Jeep Wrangler
Application notes:
- For Dana 30
- For JL
- 4.11 Ratio
- Requires a 3.73 and Numerically Higher Ratio Carrier
