ARB Airlocker 31 Spl Ford 9In S/N - ARB RD119
ARB Airlocker 31 Spl Ford 9In S/N - ARB RD119
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ARB Airlocker 31 Spl Ford 9In S/N

ARB
ARBRD119
881348006820
Differentials
8 Units In Stock
$ 1,299.95
$ 1,299.95

This ARB drivetrain component is the Airlocker 31 Spl Ford 9In S/N for 1966-1974 Ford Bronco. 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

  • Fitment Info 1:Axle: Ford 9 in.

Fitment

Years Make Model Application
1966-1974 Ford Bronco Base
1975-1986 Ford Bronco Custom
1985-1986 Ford Bronco Eddie Bauer
1975 Ford Bronco Northland
1978 Ford Bronco Northland
1975 Ford Bronco Ranger
1978-1981 Ford Bronco Ranger XLT
1968-1969 Ford Bronco Roadster
1975-1977 Ford Bronco Sport
1968-1973 Ford Bronco Wagon
1982-1983 Ford Bronco XLS
1984-1986 Ford Bronco XLT
1982-1983 Ford Bronco XLT Lariat
1984-1986 Ford Bronco II Base
1984-1986 Ford Bronco II Eddie Bauer
1984-1985 Ford Bronco II XLS
1984-1986 Ford Bronco II XLT
1969-1982 Ford E-100 Econoline Base
1975-1982 Ford E-100 Econoline Chateau
1969-1974 Ford E-100 Econoline Club Wagon
1975-1983 Ford E-100 Econoline Custom
1975-1978 Ford E-100 Econoline Northland
1983 Ford E-100 Econoline XL
1975-1982 Ford E-100 Econoline Club Wagon Base
1975-1982 Ford E-100 Econoline Club Wagon Chateau
1975-1983 Ford E-100 Econoline Club Wagon Custom
1975-1978 Ford E-100 Econoline Club Wagon Northland
1983 Ford E-100 Econoline Club Wagon XL
1975-1982 Ford E-150 Econoline Base
1984-1986 Ford E-150 Econoline Base
1975-1982 Ford E-150 Econoline Chateau
1975-1983 Ford E-150 Econoline Custom
1987-1988 Ford E-150 Econoline Custom
1975-1978 Ford E-150 Econoline Northland
1983-1988 Ford E-150 Econoline XL
1975-1982 Ford E-150 Econoline Club Wagon Base
1984-1986 Ford E-150 Econoline Club Wagon Base
1975-1982 Ford E-150 Econoline Club Wagon Chateau
1975-1983 Ford E-150 Econoline Club Wagon Custom
1987-1988 Ford E-150 Econoline Club Wagon Custom
1975-1978 Ford E-150 Econoline Club Wagon Northland
1983-1988 Ford E-150 Econoline Club Wagon XL
1984-1988 Ford E-150 Econoline Club Wagon XLT
1969-1974 Ford E-200 Econoline Base
1971-1972 Ford E-200 Econoline Chateau Wagon
13 additional validated applications are available through the vehicle-fitment filter.

Specifications

Brand ARB
Manufacturer Part Number RD119
Product Type Differentials
Condition New
Configuration Airlocker 31 Spl Ford 9In S/N
Color Silver
Fitment Info 1 Axle: Ford 9 in
Position Rear
Shaft 1.32 in
Ratio All
Material Steel
Ford 9 in Position Rear
Spline 31 Ratio All

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 1966-1974 Ford Bronco?
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 RD119, 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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