2004.5-2007 Powerstroke 6.0L High Pressure Oil Pump (AP63661)The health of your HPOP is imperative to a properly running engine. Because of the HEUI system, it controls how the injectors fire and if working improperly or not building adequate pressure, will cause serious run time issues. This completely remanufactured unit from the professionals at Alliant is bench tested and includes all necessary gaskets and hardware for installation. OEM Part Number: 1882919C92 1878865C91 1842410C91 1847084C91

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275" thick-walled Hi-Silicon ductile casting

Want more power when you need it

Nozzles will provide a mix of excellent fuel economy

these tappets help maintain precise valvetrain geometry under extreme conditions

0 AR compressor cover

Each PowerHouse new casting cylinder head is built from brand-new castings and machined to exact specifications using state-of-the-art equipment

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high-strength

We took inspiration from the latest turbochargers in the market and applied their turbine housing design

these nozzles will supply enough fuel for up to 450 RWHP with proper supporting modifications

The Mean Green Starter's 3" tool steel driveshaft is supported at both ends by bearings