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GM 10.5" 14 Bolt, 14T, 3.42, Nitro Ring & Pinion
GM 10.5", 14 Bolt -Truck, 14T, Ring & Pinion

14T 3.42 R&P
Price: $329.18

Product Code: GM14T-342-NG

Description Vehicle Applications Warranty Information

GM 10.5" 14T Bolt
3.42 Nitro Ring & Pinion

1973-1986 Chevy GMC C30 K30 1 Ton Pickup
1973-1986 Chevy GMC C20 K20 3/4 Ton Pickup
1987-1991 R30 V30 R3500 V3500
1988-1998 Chevy GMC C2500 K2500 3/4 Ton Pickup
1992-1998 Chevy GMC C3500 K3500 1 Ton Pickup
1999-2010 Chevy GMC 2500HD 3/4 Ton w/ 6.0L V8
1973-2010 Chevy Suburban 2500 3/4 Ton
1973-1999 GMC Suburban 2500 3/4 Ton
2000-2010 GMC Yukon XL 2500 3/4 Ton
1973-1995 Chevy GMC G30 P30 1 Ton Van

Differential: GM 10.5" 14 Bolt
Gear Ratio: 3.42
Tooth Count: 41/12
Pinion Splines: 30
Ring Gear Bolts: 12 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years

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.

Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov

  • 2 Year Warranty*

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