Additional Images

ARB Air Locker, Dana Spicer 80, 35 Spline (3.31-3.73)

-Provides 100% traction on demand without affecting on road drivability or driveline wear
-Vastly improved traction means less reliance on momentum, which reduces the likelihood of vehicle damage and environmental impact
-Easy, convenient operation allows the user to concentrate on the terrain without leaving the comfort and safety of the driver s seat
-Ultra durable and extremely strong - only the highest quality materials used in construction
-Incredibly simple yet effective design that employs minimal moving parts, thereby ensuring maximum reliability
-Thoroughly tested and proven design trusted and used in over 80 countries around the world
-Front and rear Air Lockers available for most makes and models
-4WD & 2WD applications
-Easy installation and maintenance no special tools, skills or additives required

Rear Differential: Dana Spicer Model 80
ARB Part #: RD173 (was RD80)
Axle Spline Count: 35
Accepts Gear Ratios: 3.31-3.73 & 4.10 Thick Nitro Gears
Ring Gear Bolt Count: 12
Was: $1,375.00
Sale: $1,187.50
Save: 14%
Save: $187.50
Free Shipping!


Vehicle Applications:
1994-2002 Dodge Ram D2500 & W2500 w/ Manual Transmission
1994-2002 Dodge Ram D3500 & W3500
1988-1989 Ford F350 Superduty
1996-1999 Ford E350 DRW Dually Chassis
1999-2000 Ford E450 DRW Dually Chassis
1999-2011 Ford F350 DRW Dually
1992-1996 Chevy GMC Motorhome Chassis w/ Rear Disc Brakes
1994-1998 Chevy GMC P Series Truck


  • RD173
  • RD173
  • ARB
  • New

Shipping Information

  • Item Requires Shipping
  • 46.0 lbs.
  • W12.0000” x H12.0000” x L12.0000”
  • Free Shipping!

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.