ARB 081809SP Seal Housing & O-Ring Kit for RD149/RD157 Air Lockers Universal

Vehicle Fitment

• Universal application for ARB RD149 (Nissan 32-spline) and RD157 (Jeep JK 35-spline) front/rear air lockers

Fitment Notes

• Replaces seal housing assembly and O-rings; works across multiple ARB locker models
• Requires compatibility verification with your locker model and differential--ensure spline count
• May require minor modification for certain vehicle applications

Features

• Durable metal housing with integrated ARB air line fitting
• Includes precision-molded O-rings to restore air seal integrity
• Direct replacement for cracked or leaking housings
• OEM-quality fitment for prolonged locker life
• Protected by ARB's 1-year parts warranty
• Universal packaging suits various locker rebuild configurations
• Simple bolt-on service--no special tools required
• Suitable for both front and rear locker assemblies

Specifications

• Includes: 1x seal housing with air line port, 2x O-rings
• Compatible With: RD149 and RD157 air lockers (32 & 35 spline variants)
• Material: Robust metal housing; Viton-style O-rings
• Warranty: 1 year (ARB parts)

Included Components

• 1x ARB 081809SP seal housing assembly
• 2x Replacement O-rings

Product Description

The ARB 081809SP Seal Housing & O-Ring Kit provides a full-service replacement for worn or damaged air locker seal components. Compatible with ARB RD149 and RD157 front/rear lockers (covering 32- and 35-spline applications), this kit ensures reliable air retention and locker performance.

With OEM-fit housing, integrated air line port, and precision-molded O-rings, it restores your locker's airtight integrity. Backed by a 1-year parts warranty, this easy-to-install rebuild kit is ideal for those maintaining ARB locker systems on off-road and expedition vehicles.