Mercury/Quicksilver Check Valve Water-Shutter for Mercruiser Exhaust (807166A1)

Suitable for the following motor/gearbox types:

5.7LX TBI BRAV0 350 TBI MAG ALPHA (EFI) - 350 MAG ALPHA EFI(GEN+) GM 350 V-8 1997
4.3L MPI ALPHA/BRAVO - 4.3L MPI ALPHA/BRAVO
7.4L BRAVO I, II, III, ENGINE - 454 MAG. BRAVO (GEN. V) GM 454 V-8 1996-1997
5.0L EFI ALPHA/BRAVO 5.7L EFI ALPHA/BRAVO (GEN +) ENGINE - 5.7L EFI GM 350 V-8 1998
5.0L / 5.7L STERNDRIVE - 5.7L CARB ALPHA/BRAVO
5.7LX TBI BRAV0 350 TBI MAG ALPHA (EFI) - 5.7LX BRAVO EFI (GEN+) GM 350 V-8 1997
5.7L/LX 350 MAG ALPHA/BRAVO - 5.7LX (4 BBL) GM 350 V-8 1996
350 MAG MPI BRAVO - 350 MAG. BRAVO MPI(GEN+) GM 350 V-8 1997

385 PERFORMANCE TUNED - 385 Performance Tuned
7.4L MPI BRAVO L29 (GEN VI) - 7.4L BRAVO (MPI)(GEN. VI) GM 454 V-8 1998-2000
7.4L BRAVO - 7.4L BRAVO GM 454 V-8 1988-1991
496 MAG STERNDRIVE EC - 496 MAG EC (Base Model)
350 MAGNUM ALPHA (EFI-TBI) - 5.7LX BRAVO EFI (GEN+) GM 350 V-8 1996
5.7L 2BBL 5.7LX 4BBL 350 MAG ALPHA/BRAVO - 350 MAG. ALPHA (4 BBL.) GM 350 V-8 1997
5.0, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO EC
350 MAGNUM ALPHA (EFI-TBI) - 350 MAG. ALPHA EFI(GEN+) GM 350 V-8 1996
350 MPI ALPHA REMAN - 350 MPI ALPHA
5.0, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
5.0L, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
8.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)
7.4L 454 MAG BRAVO GEN V - 7.4L BRAVO (GEN. V) GM 454 V-8 1992-1996
4.3L ALPHA 4V - 4.3L (GEN+) (4BBL) Reman
5.0, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVO
7.4L 454 MAG BRAVO GEN V - 454 MAG. BRAVO (GEN. V) GM 454 V-8 1992-1994
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 350 MAG MPI HORIZON ALP