22863104 GM Rubber bump stop

What is this part?

The GM rubber bump stop 22863104 is a genuine OEM suspension or chassis component designed to limit suspension travel and absorb impact at the end of its movement.

What does it do?

This OEM rubber bump stop cushions the suspension when it compresses fully, preventing metal-to-metal contact between suspension components. It helps protect shocks, springs, control arms, and the vehicle body from damage while improving ride comfort and reducing harsh impacts. A genuine GM rubber bump stop is manufactured to factory specifications for correct shape, hardness, elasticity, and durability under repeated compression.

When to replace

The GM rubber bump stop 22863104 should be replaced if it is cracked, hardened, crumbling, deformed, or missing. A worn bump stop can lead to harsh suspension bottoming, increased noise, component damage, or reduced ride quality. Installing a genuine OEM bump stop restores proper suspension protection and comfort.

Compatibility

The genuine GM rubber bump stop 22863104 is compatible with selected GM suspension systems. Compatibility depends on axle position (front or rear), suspension design, mounting location, and model year. Always verify the part number 22863104 before purchase to ensure correct fitment.

Installation: DIY or service?

Installation of the genuine OEM GM rubber bump stop 22863104 ranges from simple to moderate. Some bump stops can be replaced by experienced DIY users, while others require suspension disassembly or lifting equipment. Professional installation is recommended if specialized tools or suspension work is required.