Description
The ARB Air Locker GM 8.5"/10 Bolt/AAM 860, 30 SPL (Part Number: arbRD222) delivers on-demand traction by locking your GM rear differential instantly at the flick of a switch. Designed for GM 10-bolt rear axles with 8.5-8.6 inch ring gear diameter and 30 spline shafts, this pneumatic locker enhances off-road capability without compromising on-road drivability.
Its rugged two-piece design ensures maximum strength and durability under extreme conditions. The ARB Air Locker engages quietly and smoothly with compressed air and can be activated at any vehicle speed, making it ideal for both trail and daily driving.
Features & Benefits:
- Instant Traction On Demand: Pneumatic locking delivers 100% traction when needed.
- Operates at Any Speed: Engage/disengage while driving without noise or clunk.
- Durable Two-Piece Design: Minimal moving parts reduce wear and increase reliability.
- Steel Reinforced Seals: Engineered for durability in harsh environments.
- Includes Activation Switch, Solenoid Valve, Air Line & Bulkhead Fitting: All installation essentials included (air compressor sold separately).
- Wide Gear Ratio Compatibility: Supports all ratios from 2.73 up.
- 5-Year Warranty: Peace of mind with ARB’s industry-leading warranty.
Product Specifications:
- Axle Type: GM 10-Bolt Rear
- Ring Gear Diameter: 8.5-8.6 inches
- Spline Count: 30
- Shaft Diameter: 1.31 inch
- Locker Type: Pneumatic Air Locker
- Activation: Air compressor (sold separately)
- Warranty: 5 Years
Fitment:
This ARB Air Locker (arbRD222) fits the following GM 10-bolt 8.5" rear axle vehicles equipped with 30 spline shafts:
- Chevrolet Blazer (1987-2005) – 4.3L V6, 5.7L V8
- Chevrolet Colorado (2009-2012)
- Chevrolet G10 Van (1982-1995)
- Chevrolet K10/K5 Blazer (1982-1986)
- Chevrolet K1500, Suburban (1982-1999)
- Chevrolet Tahoe (1995-2008)
- GMC Jimmy (1982-2001)
- GMC Canyon (2009-2012)
- GMC Sierra K1500 (1988-1998)
