Upper Gasket Kit GM 7.4L type 5

Mercruiser/General Motors Cylinder Head Gasket 7.4L SET MKIV 385,400,420 & 425 HP

Mercruiser / General Motors Cylinder Head Gasket 7.4L SET MKIV 385,400,420 & 425 HP

7.4L 454 V8: 420 hp Gen IV & V, hp425 (385, 400, 425 hp Gen IV & V), hp 525 SC (500 hp
Gen V), 7.4L Blue Water Inboard hasta / up to Ser. no. D715493 (310, 340 hp Gen IV), 7.4L Blue
Water Inboard desde / from Ser. no. D715494 (310 hp Gen V), 7.4L Bravo hasta / up to Ser. no.
D603117 (300, 330 hp Gen. IV), 7.4L Bravo I desde / from Ser. no. D603118 (300, 330 hp Gen V),
7.4L Bravo II desde / from Ser. no. D603118 (300, 330 hp Gen V), 7.4L Bravo III desde / from Ser.
no. D603118 (3350 hp Gen V), 7.4L EFI desde / from Ser. No. F215800 (310 hpGen V), 330, 340,
350, 370 TRS, 400 TRS Gen IV; 450 hp Gene V, 454 Magnum Alpha desde / from Ser. no. A631894 –
B785148 (330 hp Gen IV), 454 Magnum Bravo Ser. no. B721206-D805068 (350, 365 hp Gene IV);
454 MAgnum Bravo desde / from Ser. no. D805069 (350 hp Gene V)

The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.

ESTIMATED DELIVERY TIME