The Poly Exhaust Mount Bushing Kit is compatible with Peterbilt, Kenworth trucks. It includes all necessary components to replace worn or damaged exhaust mounts, ensuring optimal support and stability for your exhaust system.

Compatibility
compatible with Peterbilt Models: 348, 379, 388, 389
compatible with Kenworth Models: T600, T680, T800, W900

OE Part Numbers
M136109K, M13-6001, M13-1009, CB-2203-73

Installation Instructions
Preparation:
Gather necessary tools (e.g., socket wrench, pliers).
Ensure the vehicle is parked on a level surface and securely raised.

Remove Old Mount:
Locate the existing exhaust mount.
Use the socket wrench to remove any bolts securing the old bushings and shaft.

Install New Components:
Place the new poly bushings onto the exhaust mount.
Insert the new shaft through the bushings.
Add the washers and secure them with the E-clips.

Reassemble:
Reattach the exhaust mount to its original position using the removed bolts.
Ensure everything is tightened properly.

Final Check:
Inspect the installation to confirm stability.
Lower the vehicle and start the engine to check for any unusual vibrations or sounds.

Maintenance Tips
Regularly inspect the exhaust mounts for signs of wear or damage.
Replace any damaged components promptly to maintain performance.