Page 338 - 2021 Sierra Catalog

18-4302
POWERHEAD GASKET SET
Replaces: 390078
— CONTAINS —
Part # Desc. O.E. # Qty.
18-2960 Head Gasket 313413 1
18-2865 Adapter to Powerhead Gasket 313763 1
NSS Carb to Manifold Gasket 317305 1
18-2543 Water Jacket Gasket 318609 1
18-0989 Air Silencer Gasket 321794 1
18-0118 Carburetor Gasket 325092 3
18-0102 Exhaust Manifold Gasket 323469 1
18-2913 Exhaust Cover Gasket 331916 2
18-2938 Exhaust Cover Gasket 331917 1
18-2548 Thermostat Cover Gasket 332108 1
18-0975 Carb to Silencer Gasket 333008 1
18-4303-1
POWERHEAD GASKET SET
Replaces: 389556, 391300, 439085
— CONTAINS —
Part # Desc. O.E. # Qty.
18-0850 Fuel Pump Mtg Gasket 303615 1
18-2876 By-Pass Cover Gasket 307133 4
18-2866 Exhaust Cover Gasket 317914 2
18-0953 Water Passage Gasket 317951 1
18-0117 Exhaust Plate Gasket 317995 1
18-2873 Gasket 318335 2
18-2074 Seal 0339620 1
18-2956 Water Jacket Head Gasket 318358 2
18-2867 Manifold to Crankcase Gasket 319174 1
18-2857 Air Silencer to Carb. Gasket 386573, 319771 2
18-0985 Air Silencer Gasket 321722 1
18-2864 Adapter to Powerhead Gasket 321727 1
18-0991 Leaf Plate Gasket 321907 4
18-2547 Water Pass.Cover Gasket 322858 1
18-0102 Exhaust ManifoldGasket 323469 1
18-0134 Intake Plate Gasket 326926 1
18-0977 Thermostat Gasket 332369 2
18-4304-1
POWERHEAD GASKET SET
Replaces: 391988
— CONTAINS —
Part # Desc. O.E. # Qty.
18-2549 Exhaust Plate Gasket 321543 1
18-2876 By-Pass Cover Gasket 307133 6
18-2544 Water Jacket Cover Gasket 321028 2
18-2545 Exhaust Plate Gasket 321182 1
18-0979 Air Silencer Gasket 321183 1
18-2546 Thermostat Gasket 321184 2
18-0991 Leaf Plate Gasket 321907 6
18-2547 Water Passage Cover Gasket 322858 1
18-0995 Adapter to Powerhead Gasket 323222 1
18-0134 Carburetor To Manifold Gasket 327707 3
18-0148 Intake Manifold Gasket 329718 1
18-2964 Head Gasket 320745, 335360, 766779 2
18-2550 Powerhead Gasket 323214 1
18-2857 Air Silencer
To Carburetor Gasket 386573, 319771 1
18-2001 Oil Seal 330137 1
18-2074 Oil Seal 0339620 2
18-8307 Oil Seal 331103 1
18-4305
POWERHEAD GASKET SET
Replaces: 393433, 437806, 439083 For: 2 cylinder models only
— CONTAINS —
Part # Desc. O.E. # Qty.
18-0851 Relief Port Twin Gasket 329826 1
18-0850 Fuel Pump Mtg. Gasket 303615 1
18-0941 Water Jacket Cover Gasket 315538 1
18-0118 Carburetor Gasket 325092 2
18-0120 Exhaust Cover Gasket 325211 1
18-0128 Powerhead Mtg. Twin Gasket 326468, 351018 1
18-3802 Head Gasket 327795, 335359 1
18-0136 Powerhead Mounting Gasket 328283 1
18-0157 Airbox Split Twin Gasket 330698 1
18-0154 Airbox Split Twin Gasket — 1
18-0159 Airbox Split Twin Gasket 330909 1
18-0983 Carb. to Air Box Twin Gasket 321497 1
18-0182 Thermostat Gasket 310058 1
18-0963 Intake Manifold Twin Gasket 335633 1
APPLICATION BEGINS ON PAGE 326
320
OUTBOARD — JOHNSON/EVINRUDE (OMC/BRP) - Gasket Sets