ARB
ARB Airlocker Amc Model 20 2.73&Dn S/N - RD187
- SKU:
- ARBRD187
- UPC:
- 9332018002952
- MPN:
- RD187
- Availability:
- Regularly stocked product
Description
What is the main benefit of installing an ARB Air Locker?
ARB Air Lockers deliver instant, on-demand traction, achieving unwavering grip across challenging terrains for ultimate off-road control.
Are ARB Air Lockers easy to install?
Professional installation is recommended for ARB Air Lockers to ensure optimal performance and secure integration within your differentials.
ARB Air Lockers provide unwavering grip across challenging terrains for your 1976-2006 AM General Hummer, Hummer H1, and Jeep CJ/J10 differentials. Featuring a steel reinforced, elastomer bonded annular seal designed to handle extreme climatic temperatures, these pneumatic locking systems ensure robust differential integrity for your adventures.
What Owners Say
Off-road enthusiasts consistently praise ARB Air Lockers as virtually indestructible, with many reporting years of hardcore wheeling without a single failure. Owners note these units are exceptionally strong—capable of handling extreme torque without breaking—and most issues trace back to installation errors rather than product defects. The rear differential installation is described as time-consuming but manageable, while the onboard air setup requires additional effort. Some users mention concerns about potential air leaks, though experienced wheelers report this is rarely a problem in practice and easy to address when it occurs. The consensus among the off-road community is clear: ARB Air Lockers deliver legendary reliability and performance when properly installed.
Key Features
- pneumatically operated locking system inside the differential
- Steel reinforced, elastomer bonded annular seal designed to handle the most extreme climatic temp
Why Choose the ARB Air Lockers
Delivers instant, on-demand traction for ultimate off-road control.
Achieves unwavering grip across challenging terrains and extreme conditions.
Provides robust differential integrity engineered for the harshest environments.
Transforms your vehicle's capability for conquering any obstacle.
Who Is This For?
Weekend Off-Roading — 9/10
Achieves unwavering grip across challenging terrains.
Serious Rock Crawling — 9/10
Pneumatically operated locking system for extreme conditions.
Overlanding / Expedition — 8/10
Handles extreme climatic temperatures for reliability.
Racing Competition — 7/10
Pneumatically operated locking system for performance.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Differentials — Drivetrain
Additional Information
Clearance Item: |
N |
MPN: |
RD187 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Differentials |
Product Level: |
Premium Performance |
Weekend Off-Roading: |
9/10 |
Serious Rock Crawling: |
9/10 |
Overlanding / Expedition: |
8/10 |
Racing Competition: |
7/10 |
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