ARB Airlocker Dana60Hd 35Spl4.56Up S/N.. - ARB RD166
ARB Airlocker Dana60Hd 35Spl4.56Up S/N.. - ARB RD166
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ARB Airlocker Dana60Hd 35Spl4.56Up S/N..

ARB
ARBRD166
881348012210
Differentials
55 Units In Stock
$ 1,399.95
$ 1,399.95

This ARB drivetrain component is the Airlocker Dana60Hd 35Spl4.56Up S/N.. for 1975-1981 Chevrolet C20. Confirm the exact axle or differential model, spline count, gear ratio, carrier break, bearing and seal requirements, air-system compatibility, and all application notes before ordering.

Key Features

  • With an air bag equipped vehicle for example it is essential that the vehicle's crush rate and air bag triggering is not altered when a bull bar is installed.
  • What's more we're also constantly on the lookout for new ways to improve our business practices from distribution to customer service.
  • With the flick of the switch an Air Locker gives instant lock at any moment and its super strong design allows activation at any speed allowing you to tackle the toughest terrain.
  • An Air Locker equipped vehicle can be driven in a slower safer and more controlled manner greatly reducing the likelihood of vehicle damage and environmental impact.
  • ARB Air Locker Differential.Shaft Spline 35.Ratio 4.56 And Up.Dana 60HD Provides 100 percent traction on demand without affecting on-road drivability or driveline wear.Development - To ensure we meet your expectations ARB invests heavily in research and development.

Fitment

Years Make Model Application
1975-1981 Chevrolet C20 Cheyenne
1981-1986 Chevrolet C20 Custom
1975-1980 Chevrolet C20 Custom Deluxe
1981 Chevrolet C20 Deluxe
1975-1986 Chevrolet C20 Scottsdale
1975-1986 Chevrolet C20 Silverado
1970-1974 Chevrolet C20 Pickup Base
1975-1981 Chevrolet C30 Cheyenne
1981-1986 Chevrolet C30 Custom
1975-1980 Chevrolet C30 Custom Deluxe
1981 Chevrolet C30 Deluxe
1975-1986 Chevrolet C30 Scottsdale
1975-1986 Chevrolet C30 Silverado
1970-1974 Chevrolet C30 Pickup Base
1968 Chevrolet K10 Suburban Base
1975-1981 Chevrolet K20 Cheyenne
1981-1986 Chevrolet K20 Custom
1975-1980 Chevrolet K20 Custom Deluxe
1981 Chevrolet K20 Deluxe
1975-1986 Chevrolet K20 Scottsdale
1975-1983 Chevrolet K20 Silverado
1985-1986 Chevrolet K20 Silverado
1970-1974 Chevrolet K20 Pickup Base
1973-1974 Chevrolet K20 Suburban Base
1981 Chevrolet K20 Suburban Custom
1975-1980 Chevrolet K20 Suburban Custom Deluxe
1981 Chevrolet K20 Suburban Deluxe
1975-1980 Chevrolet K20 Suburban Scottsdale
1975-1977 Chevrolet K20 Suburban Silverado
1979-1980 Chevrolet K20 Suburban Silverado
1977-1981 Chevrolet K30 Cheyenne
1981-1986 Chevrolet K30 Custom
1977-1980 Chevrolet K30 Custom Deluxe
1981 Chevrolet K30 Deluxe
1977-1986 Chevrolet K30 Scottsdale
1977-1986 Chevrolet K30 Silverado
1970-1974 Chevrolet K30 Pickup Base
1988-1991 Chevrolet K3500 Cheyenne
1988-1991 Chevrolet K3500 Scottsdale
1988-1991 Chevrolet K3500 Silverado
1988 Chevrolet V30 Cheyenne
1988 Chevrolet V30 Custom Deluxe
1988 Chevrolet V30 Scottsdale
1988 Chevrolet V30 Silverado
1989-1991 Chevrolet V3500 Cheyenne
109 additional validated applications are available through the vehicle-fitment filter.

Specifications

Brand ARB
Manufacturer Part Number RD166
Product Type Differentials
Condition New
Configuration Airlocker Dana60Hd 35Spl4.56Up S/N..
Color Silver
Fitment Info 1 Axle: Full Float Dana 60
Position Rear
Shaft 1.50 in
Spline 35
Ratio 4.56 Up
Fitment Info 2 Axle: Dana 60
Fitment Info 3 Axle: Dana 60
Material Steel
Full Float Dana 60 Position Rear
Up Fitment Info 2 Axle:

What's Included

One new ARB differential in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARB

ARB develops vehicle-specific four-wheel-drive equipment, including protection, suspension, Air Lockers, compressed-air systems, racks, recovery equipment, lighting, and touring accessories. Every application, load rating, interface, and included component remains exact-part specific.

Important Disclosures

  • California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

Frequently Asked Questions

How do I confirm this fits 1975-1981 Chevrolet C20?
Match the axle or differential model, spline count, gear ratio, carrier break, bearing and seal requirements, and every application note.

Does an ARB Air Locker include the compressor and air system?
Only components expressly listed for this exact part are included. Compressors, manifolds, switches, air line, bearings, seals, and installation kits may be separate.

Is professional differential setup required?
Differential installation requires correct backlash, bearing preload, gear contact, torque, sealing, and air-line routing. Qualified drivetrain installation is recommended.

Installation Instructions

  1. Confirm ARB part number RD166, the complete application, and every required supporting component before beginning work.
  2. Use the correct service procedure to inspect the axle and differential, then set bearings, backlash, contact pattern, fasteners, seals, and air-line routing to specification.
  3. Fill with the specified lubricant, test air-system operation when applicable, inspect for leaks and abnormal noise, and recheck after the initial driving cycle.
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