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Dana 44HD, 3.55 Ratio, Nitro Ring & Pinion Dana 44HD, 3.55 Ratio, Nitro Ring & Pinion

Dana Model 44HD
3.55 Nitro Ring & Pinion


Differential: Dana Model 44HD
Gear Ratio: 3.55
Tooth Count: 46/13
Pinion Splines: 29
Ring Gear Bolts: 3/8" & 7/16", 10 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years


Tech Note:
Double-drilled with 3/8" and 7/16" ring gear bolt holes.

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.



Price: $337.00
Dana 44HD Ring & Pinion Dana 44HD™ OEM Ring & Pinion, 3.08 Ratio

HD 3.07 Ring & Pinion, ZJ, WJ, Corvette & Viper

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 3.73 Ratio, Nitro Ring & Pinion (Double-Drilled 3/8" & 7/16")

HD 3.73 Ring & Pinion, WJ, ZJ, Corvette & Viper

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 3.90 Ratio, OEM Ring & Pinion

D44-HD 3.90 Ring & Pinion Incl Viper & Vette (7/16" Bolts)

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 4.11 Ratio, Nitro Ring & Pinion (Double-Drilled 3/8" & 7/16")

HD 4.11 Ring & Pinion, WJ, ZJ, Corvette & Viper

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 4.56 Ratio, Nitro Ring & Pinion (Double-Drilled 3/8" & 7/16")

HD 4.56 Ring & Pinion, WJ, ZJ, Corvette & Viper

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 4.88 Ratio, Nitro Ring & Pinion (Double-Drilled 7/16" & 1/2")

HD 4.88 Ring & Pinion, WJ, ZJ, Corvette & Viper

Price: $359.99
Dana® 44HD Ring & Pinion Dana® 44HD, D44HD, 4.30 Ratio, OEM Dana® Spicer® Ring & Pinion

D44-HD 4.30 R&P, Isuzu Rodeo/Honda Passport Viper & Vette, 29 Spl, 3/8" Bolts

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 5.13 Ratio, Nitro Ring & Pinion (Double-Drilled 7/16" & 1/2")

HD 5.13 Ring & Pinion, WJ, ZJ, Corvette & Viper

Price: $359.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 3.55 Ratio, OEM Ring & Pinion

D44-HD 3.55 Ring & Pinion, WJ, ZJ, Viper & Vette (7/16" Bolts)

Price: $360.00
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 4.10 Ratio, OEM Ring & Pinion

D44-HD 4.10 Ring & Pinion Incl Viper & Vette (3/8" Bolts) Uses D44 JK Rear C/S

Price: $379.99
Dana 44HD Ring & Pinion Dana 44HD, D44HD, 3.73 Ratio, OEM Ring & Pinion

D44-HD 3.73 Ring & Pinion Incl Viper & Vette (7/16" Bolts)

Price: $395.00