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Specifications
- Brand
- ARB
- Part #
- RD221
- UPC
- 9332018037640
ARB Airlocker 28 Spl Gm8.5In 10Bolt Aam860 S/N *Does NOT Dropship*
$1399.95
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ARB Air Locker RD221 for GM 8.5in 10 Bolt AAM860 differentials. Provides instant traction lock with the flick of a switch.
Key Features
- 28 splines and 8.5-inch ring gear diameter — fits specific GM axles.
- Instant locking traction aid — keeps you moving in all conditions.
- Pneumatically operated locking system — activated with a switch.
- Prevents internal differential gears from rotating when locked — ensures both wheels turn together.
- Operates like a conventional open differential when unlocked.
- Allows for slower, safer, and more controlled driving.
Will this fit your vehicle?
Product Details
Description
Air Locker DifferentialApplication
GM8.5IN 10BOLT AAM860 S/N..Specifications
- Brand
- ARB
- Manufacturer Part #
- RD221
- UPC
- 9332018037640
Frequently Asked Questions
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ARB Airlocker 28 Spl Gm8.5In 10Bolt Aam860 S/N *Does NOT Dropship*
$1399.95