Fuel Pressure Regulator Kit part number 807952A1.Compatible with MerCruiser V-6 and V-8 engines including 305, 350, 377, and 575 models.Fits MerCruiser 4.3L, 5.0L, 5.3L, 5.7L, 6.2L, 6.3L, 7.4L, and 8.2L motors.Mounts to fuel cooler.Replaces OEM part number 807952A1.Fits the following marine engines: 575 SCi (serial numbers 0L306696 through 0L307026, 0L601000 through 0L602090, 0M050000 through 0M053292, 0M900000 through 0M950526); 350 MAG EFI SKI (GEN+) GM 350 V-8 1997 (0K040006 through 0K999999); 350 MAG MPI SKI (GEN+) GM 350 V-8 1998 and up (0L002600 through 0M310009); 350 MAG.EFI SKI (GEN+) GM 350 V-8 1996 (0F820707 through 0K040005); BLACK SCORPION 350 MAG MPI (0M391600 through 0W689999, 0W690000 through 0W698432); BLACK SCORPION 350 MAG SKI (GEN+) V-8 1997–2001 (0K040001 through 0M391599); BLACK SCORPION MX 6.2L MPI (0M391750 through 0W689999, 0W690000 through 0W698432); BLACK SCORPION MX 6.2L SKI (GEN+) V-8 2001–2002 (0L670015 through 0M391599); SCORPION 350 (0W698433 and up); SCORPION 377 (0W698433 and up, 0K000656 through 0L600314, 0L416146 through 0M907201); 262 MAG (TBI)(GEN+) (0F803800 through 0K999999); 4.3L EFI (GEN+) TBI GM 262 V-6 (0L012009 through 0L618999, 0L619000 through 0M322780); 350 MAG MPI HORIZON MIE (0L302200 through 0M299999); 350 MAG MPI MIE (0L302200 through 0M299999); 350 MAG.MPI MIE (GEN+) GM 350 V-8 1998 (0L002008 through 0L302199); 5.7L EFI MIE GM 350 V-8 1997 (0K040300 through 0K261160); 7.4L TBI MIE (LH) GEN.VI GM 454 V-8 1996–1997 (0F874815 through 0K999999); MX 6.2L MPI MIE (0L302200 through 0M299999); 350 MAG MPI ALPHA/BRAVO (0L010019 through 0L339999, 0L331599 through 0M299999); 350 MAG.ALPHA EFI(GEN+) GM 350 V-8 1997 (0K001509 and up); 350 MAG.BRAVO MPI(GEN+) GM 350 V-8 1997 (0K001501 and up); 5.0L EFI GM 305 V-8 1998 (0L012052 through 0L339999); 5.0L EFI GM 305 V-8 1999–2001 (0L331631 through 0M299999); 5.7L EFI (2 BBL.-TBI) GM 350 V-8 1997 (0K001506 through 0K999999); 5.7L EFI (GEN+) REPOWER PLUS GM 350 V-8 (all); 5.7L EFI GM 350 V-8 1998 (0L010035 through 0L339999); 5.7L EFI GM 350 V-8 1999–2001 (0L325977 through 0M299999); 5.7LX BRAVO EFI (GEN+) GM 350 V-8 1997 (0K001509 and up); 5.7LX EFI (4 BBL.-TBI) GM 350 V-8 1997 (0K001506 through 0K999999); 7.4LX BRAVO (TBI)(GEN.VI) GM 454 V-8 1996–1997 (0F820000 through 0K999999); MX 6.2L MPI BRAVO (0L680003 through 0M299999); 357 STROKER SCORPION (1G481121 and up); 383 STROKER SCORPION (1G300000 and up); 383 STROKER SCORPION BRAVO (all). This is a non-OEM replacement.Any mention of brand names is strictly for compatibility clarification.