Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
or 3" version for roof clearance and vertical ladder rails
Shop the full ARB range
Weight: 32 lbs
Crossmember cutouts and pre-slotted side panels allow easy accessory installation and customization
or no switch if you already have one
ARB Air Locker — Dana 70X/80X 40-Spline (High Speed) headbanger or 3" version for roofDone spinning one wheel on the Dana 70X 80X? The ARB Air Locker RD177 turns your open or limited slip differential into a fully locked axle the instant you flip the dash switch. Compressed air engages a 100% mechanical lock across the Dana 70X 80X 40 spline centre for maximum traction on demand, then releases for predictable, road friendly manners the rest of the time. Each Air Locker is built around a forged, heat treated case with hardened
Pay in 4 interest-free payments of $187.50 Learn more