When Dodge first announced that a Cummins MEDIUM DUTY TRUCK engine was going to be available in. Lubrication System: Standard capacity (14.2 L ) oil pan available with rear, front or center sump for installation flexibility. Dodge 5.9 Genuine Cummins 3934486 Rear Main Seal w / install ring. Optional fan drive for radiator applicationsĮxhaust System: Water cooled exhaust manifold reduces emissions and cools engine surface temperaturesĪir System: Cummins turbocharger optimized for marine applications. Is there an inspection that can be done to verify the Walker system is working okay. I have the original Walker air sep system.

Single cylinder head with four valves per cylinder enhances performanceįuel System: Rotary fuel pump with optional electronic governor for precise fueling and engine speedĬooling System: Single loop keel cooling or engine mounted heat exchanger available for simplified installation. Hi, i was wondering if it is possible that a minor oil leak at the back of the engine (rear main) could be caused from a restriction in the engine venting system.

Engine Design: Robust engine block designed for continuous duty operation and long life.

Medium duty 5.9 cummins rear main seal