OMC STERNDRIVE/COBRA
Internal Engine System
Part #
Fits:
O.E.M. #
18-7824
GM Engines
173232, 502902
18-7875
Ford Engines
173231, 502900
18-7876
GM Engines (long filter)
173233, 502901
18-7878
M-100, M200
502904
18-7879
GM V-6 Engines
173834, 502903
OIL FILTERS
SEE PAGES 101-108 FOR ADDITIONAL INFORMATION
b
b
18-4484
18-4485
CYLINDER HEAD ASSEMBLY
CYLINDER HEAD ASSEMBLY
Replaces: 985080
Fits: 5.7L V-8 GM (1987-95) with press in rocker arm studs with 12 intake manifold
Fits: 5.7L V-8 GM (1969-86) with press in rocker arm studs with 12 intake manifold
mounting bolts- (4 inside intake manifold bolts at 23 degrees), center mount valve covers
mounting bolts, perimeter mount valve cover
b
b
18-4486
CYLINDER HEAD ASSEMBLY
18-4489
CYLINDER HEAD ASSEMBLY
Fits: 5.7L V-8 GM Vortec (1996-Up) with press in rocker arm studs with 8 intake
manifold mounting bolts, composite valve cover
Fits: 2.5L/3.0L GM (1968-95)
b
b
18-4491
CYLINDER HEAD ASSEMBLY
18-4490
CYLINDER HEAD ASSEMBLY (REMANUFACTURED)
Replaces 4.3L Vortec V-6 (1996-Up) with screw in rocker arm studs (non-adjustable valve
train), 8 intake manifold mounting bolts, center mount valve cover. NOTE: not for use with
Fits: 4.3L V-6 GM (1985-90) with press in rocker arm studs, 12 intake manifold
engines using factory roller rocker arms.
mounting bolts, center mount valve cover
b
b
18-4496
18-4495
CYLINDER HEAD ASSEMBLY
CYLINDER HEAD ASSEMBLY
Replaces: 986085,987970,3858868
Replaces: 986086,988163,3854339
Fits: (1980& Up) 5.8L Ford with D-shape 58 cc combustion chamber
Fits: (1986& Up) 5.0L Ford with D-shape 58 cc combustion chamber
763