ARB Air Locker rear differential RD271 for Toyota Prado 250, assembly view
ARB Air Locker RD271 differential carrier detail
ARB Air Locker solenoid, switch and airline kit components
ARB Air Locker RD271 ring gear and 12-bolt housing
ARB Air Locker RD271 seal housing detail

ARB

ARB Air Locker Rear Differential — Toyota Prado 250 / Tacoma (RD271)

Sale price$1,299.95
Sold out
SKU: arbRD271

The ARB Air Locker is the world's premier selectable traction aid. This rear unit (RD271) fits the Toyota rear differential, delivering 100% locked traction at the flick of a switch and an instant return to a normal open diff on the road.

Specification Detail
Position Rear
Part number RD271
Ring gear diameter 8.15 in
Housing 12-bolt
Actuation Pneumatic (air-operated)
Traction 100% selectable lock
Kit includes Air Locker diff, switch, solenoid, airline, bulkhead fitting
Compressor Required (sold separately)
Fits Toyota Land Cruiser 250 / Prado and 2024+ Tacoma
  • Instant lock at any speed for maximum traction in the toughest terrain
  • Steel-reinforced, elastomer-bonded seal built for extreme temperatures
  • Two-piece design with minimal moving parts for durability

Trade-off: requires an on-board air source (ARB compressor) and professional differential setup; not suited to models with a factory locker.

Explore the full ARB range.

⚠ WARNING (California Prop 65): This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. See www.P65Warnings.ca.gov.

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