Page 270 - 2021 Sierra Catalog

18-4313
POWERHEAD GASKET SET
Powerhead Gasket Sets Do Not Include Head Gaskets
— CONTAINS —
PART # GASKET DESC. O.E. # QTY.
18-0968 Cyl. Drain Reed Plate 27-F84748-3 1
18-0853 Manifold 27-F85159-1 1
18-0855 Carburetor Adapter Flange 27-F85168-1 3
18-0857 Cyl. Drain Cover 27-F85472-2 1
18-0861 Cyl. Drain Reed Plate 27-F85748-2 1
18-0869 Port Cover 27-F40223 2
18-0854 Thermostat Cover 27-F476067 1
NSS Intake 27F-481836 3
18-0119 Exhaust Port Plate 27-F85154 2
18-0114-1 Manifold End Cap 907761 1
18-7108 O-Ring — 1
18-0960 Carburetor 27-F85906 3
18-0141 By-Pass 27-F85762 2
18-2534 Seal 184122-1 1
CHRYSLER POWERHEAD GASKET SET APPLICATION
HP
Years
Part #
HP
Years
Part #
HP
Years
Part #
45
1972-83 ➀
—
85
1970-73, 1977-88
18-4313
120
1971-77
18-4312
50
1981-87
—
90
1974-77
18-4313
125
1983-88 ➁
18-4312
55
1972-76 ➀
—
100
1979-81, 1983
18-4312
130
1972
18-4312
70
1970-73, 1979-80
18-4313
105
1972-78, 1982
18-4312
135
1974-77
18-4312
75
1974-83
18-4313
115
1977-83
18-4312
140
1978-83
18-4312
➀ Beginning mid year 1972 All BC, BE, HC & HE Models ➁ For 1988 A & B Models
18-3851
HEAD GASKET
Replaces: 27-F286529-3 For: 9.9 and 15 HP
18-3852
HEAD GASKET
Replaces: 27-F513529 For: 25 and 35 HP
18-3853
HEAD GASKET
Replaces: 27-F691529-1 For: 45 and 50 HP
18-3854
HEAD GASKET
Replaces: 27-F658529 For: 50 HP
18-3855
HEAD GASKET
Replaces: 27-820438 For: 70, 75,85 and 90 HP
18-3856
HEAD GASKET
Replaces: 27-F201529-1
For: 1984-1987 "A" models 50 HP
252
OUTBOARD — CHRYSLER/FORCE - Gasket Sets/Head Gaskets