ARB Airlocker Amc Model 20 3.08&Up S/N

This ARB drivetrain component is the Airlocker Amc Model 20 3.08&Up S/N for 1976-1983 Jeep CJ5. 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

• ARB Air Locker Differential.Shaft Spline 29.Ratio 3.08 And Up.AMC Model 20.8 7/8 in.
• RG 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.
• 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.

Fitment

Specifications

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

• Shop all ARB products
• ARB Airlocker Amc Model 20 2.73&Dn S/N
• ARB Airlocker Dana30 27Spl 3.54&Dn S/N..
• ARB Airlocker Dana30 27Spl 3.73&Up S/N.

Frequently Asked Questions

How do I confirm this fits 1976-1983 Jeep CJ5?
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 RD186, 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.