D&J Heavy Hauler Common Rail Long Block Engine 04.5-07 Ram 5.9L Cummins

D&J Heavy Hauler Common Rail Long Block Engine 04.5-07 Ram 5.9L Cummins

D&J Precision Machine's Heavy Hauler common rail long block is a remanufactured, upgraded 5.9L Cummins for 2004.5-2007 Ram trucks. It is built for owners who tow heavy, tune their trucks or run more power than a stock engine is designed for. D&J focuses on airflow, valvetrain control and resistance to boost.

Build details

• Core preparation: Fully disassembled, crack-checked, cleaned and CNC blueprinted
• Block machining: Bored, honed and decked
• Rotating assembly: Measured and corrected for proper clearances
• Upgrades: Upgraded internal parts and airflow improvements for higher cylinder pressure and boost
• Assembly: Fully assembled from the oil pan up, pre-lubed and checked before delivery

Before you order

Listed for 2004.5-2007 Ram trucks with the 5.9L common rail Cummins. Fuel system parts and external accessories are not described as included, so ask us what you will need to move over. Send us your VIN or engine code and we will confirm fitment before you order.

See also: Cummins head gasket symptoms · head studs vs head bolts · used vs rebuilt engines · engine replacement checklist · what comes with a long block · how long diesel engines last · 5.9 Cummins problems · is it worth replacing an engine? · signs of a blown head gasket · 12 valve vs 24 valve vs common rail Cummins · all 5.9 Cummins engines · remanufactured engines · cummins 5.9 and 6.7 short blocks, long blocks and engines · D&J Precision Machine Cummins engines and all engines by engine code.

Shipping and returns

Shipping is a flat $80.00 per order to US addresses, and returns are free within 15 days of delivery. Questions before you order? Ask a parts specialist.