The Nitro Big Pinion conversion kit for the Dana 44 is a significant increase in strength for your traditional type Dana 44 axle by allowing the fitment of the later “New Generation” type gears that are used in late model Jeep Wrangler JK rear axles.
Larger 24 spline Pinion shaft which measures 1.25” vs. standard 26 spline shaft which measures 1.11”
Larger 8.875” diameter ring gear vs. Standard 8.5” ring gear
Fits: “3 Series” 3.73 & down carrier or aftermarket locker
Nitro Dana 44 “Big Pinion Conversion Kit” Includes:
– Ring & Pinion – larger and stronger than the standard ring & pinions
– PK conversion kit (Pinion Bearings, Seal, Nut, solid spacer, shims, bearing spacer, R/G Bolts)
– Pinion yoke in 1310 or 1350 series
Nitro Dana 44 “Big Pinion Conversion Kit” part numbers:
| D44-373BP-T-NG | Dana 44 – 3.73 Ratio Big Pinion Conversion Kit |
| D44-411BP-T-NG | Dana 44 – 4.11 Ratio Big Pinion Conversion Kit |
| D44-456BP-T-NG | Dana 44 – 4.56 Ratio Big Pinion Conversion Kit |
| D44-488BP-T-NG | Dana 44 – 4.88 Ratio Big Pinion Conversion Kit |
| D44-513BP-T-NG | Dana 44 – 5.13 Ratio Big Pinion Conversion Kit |
| D44-538BP-T-NG | Dana 44 – 5.38 Ratio Big Pinion Conversion Kit |