Quote:
Originally Posted by Ron1n
QFT. The diesel isn't built the same as the N54, thus does not have a HPFP (the diesel engine doesn't need it), and so far (crossing my fingers), there are no major known issues.
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Diesel have a high pressure fuel pump for sometime. HPFP are new to gasoline engine. They are require for Direct injection engine.
The HPFP in the 335d is part number 13517804409
http://www.realoem.com/bmw/showparts...58&hg=13&fg=15
BTW, the diesel HPFP pump the fuel to even larger pressure than the gasoline engine. A major advantage of diesel over gasoline is that diesel act as a lubricant.