Dana Spicer Model 44-JK, Rear
5.38 Nitro Thick Ring & Pinion

2007-2017 Jeep JK

Differential: Dana Model 44-JK
Gear Ratio: 5.38
Tooth Count: 43/8
Pinion Splines: 24
Ring Gear Bolts: 7/16", 10 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years

Vehicle Applications:

2007-2017 Jeep Wrangler JK, Rear

Tech Note:
JK gears are thicker than traditional Dana 44 gears and only work on 3.73 & Down carriers.
JK gears have larger ring gear bolts than traditional Dana 44 gears. Carrier ring gear bolt holes may need to be drilled larger.

Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.


SKU D44JK-538-NG
Model # D44JK-538-NG
Barcode # 9319478674059
Brand Nitro Gear
Shipping Weight 7.7100kg
Shipping Width 0.280m
Shipping Height 0.140m
Shipping Length 0.155m