ARB 070904SP Spider Block for RD249CE Competition Air Locker

The ARB 070904SP is a precision replacement spider block designed specifically for the ARB RD249CE Competition Edition Air Locker. This critical internal component plays a vital role in the air locker's differential assembly, supporting the cross shafts and distributing torque throughout the locking mechanism.

Key Features:

• Billet machined alloy steel construction for maximum strength and durability
• Engineered specifically for ARB RD249CE 40-spline Competition Edition air lockers
• Features four precision-machined flats for proper orientation and installation
• Supports cross shafts using applied torque to reinforce each shaft sequentially
• Designed to withstand extreme loads associated with high-performance off-road racing applications
• Direct replacement component for air locker service and rebuild

This spider block is an essential component for maintaining or rebuilding your ARB Competition Edition Air Locker. The precision machining and high-grade alloy steel construction ensure reliable performance under the demanding conditions of rock racing and extreme off-road use. Replacement of worn spider blocks during differential service helps maintain proper air locker operation and extends the life of your differential assembly.