Description
MA3H – Genuine Cummins 3945326 is the engine-brake oil supply screw O-ring used with Cummins/Jacobs CBrake systems. Cummins/Jacobs documentation specifically identifies 3945326 as “O-ring, Oil Supply Screw” and assigns the direct Jacobs number 00-002411. The documentation calls for two per engine-brake installation.


Reviews
There are no reviews yet.