OEM Cummins Paccar ISL/PX-9 8.9L Front Timing Gear Cover
Cummins Part No: 3958112
SHIPS FAST:
Small, light part — ships same or next business day via UPS/FedEx
Ground in a padded box.
Local pickup available in the Sacramento, CA area.
This is a genuine Cummins front timing gear cover, part number 3958112, removed as a running take-off from an PX-9 8.9L engine. The same part also fits the ISC 8.3L and the PACCAR PX-9 — the Cummins-built engine found in Kenworth and Peterbilt trucks — so it's a solid fit whether you're running a Cummins-badged or PACCAR-badged truck.
Interchange numbers: 3624781, 3147870.Made in USA
