Fuel pressure regulator for Crusader MP5.7 liter, 7.4 liter high output, and MP8.2 liter multi-port fuel injected engine models Original equipment Crusader fuel pressure regulator Used on Crusader MP5.7 liter, 7.4 liter high output, and MP8.2 liter multi-port engine models Regulates fuel pressure at 43 psi (3 Bar) Replaces Volvo 3854517 Replaces OMC 3854517 Replaces Mercury 849899 Replaces Indmar 556125 Replaces PCM RA035035