Sierra Marine Parts Catalog
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Part #
Description
O.E. #
Qty.
Exhaust Mounting Gasket
27-46820
2
Manifold End Cap Gasket
27-48043-1
4
Exhaust Elbow to Gasket
27-99777-2
4
EXHAUST MANIFOLD GASKET SET
Replaces: 27-54566A1
For: Ford 302/351 (5.0L & 5.8L) CID Eng; All 888 (188 HP)
& 233 HP, 255 HP
S/N 3258728-4175498
— CONTAINS —
EXHAUST MANIFOLD GASKET SET
Replaces: 27-53354A1
For: GM 181 (3.0L) CID Eng; 140 HP S/N 3332137-6229717
(Without Siamese Port Cylinder)
EXHAUST MANIFOLD GASKET SET
Replaces: 27-35898A-4
For: GM 153 (2.5L) CID Eng;
120 HP S/N 2046625-6229717
EXHAUST MANIFOLD
GASKET SET
Replaces: 27-46401A1
For: 250 (4.1L) CID Eng; 165 HP S/N 2770032 & UP
— CONTAINS —
Part #
Description
O.E. #
Qty.
Intake Exhaust Gasket
27-46401
1
Thermostat Gasket
27-47590-1
1
Manifold End Cap Gasket
27-48083-1
2
Exhaust Elbow Gasket
27-99777-2
1
Carb. Mounting Gasket
27-58764
1
Carb. Mounting Gasket
27-64692
1
Exhaust End Cap Gasket
27-73814
1
Part #
Description
O.E. #
Qty.
Exhaust Mounting Gasket
27-46820
2
Exhaust Elbow Mounting Gasket
27-48042
4
Manifold End Cap Gasket
27-48043-1
4
EXHAUST MANIFOLD GASKET SET
Replaces: 27-46820A1
For: GM 454 (7.4L) CID Eng; All 325, 350, 400 HP Jet Drives 330 HP S/N 6083144 & BELOW
— CONTAINS —
— CONTAINS —
Part #
Description
O.E. #
Qty.
Seal Retainer Cover Gasket
27-14250
1
Fuel Pump Mounting Gasket
27-34213
1
Water Pump Mounting Gasket
27-34897
2
Fuel Pump Mounting Gasket
27-34898
1
Water Pump Back. Plate Gasket
27-35380
1
Oil Filter & Adapter Seal
27-91892
1
18-0331
Vent Adapter Screw Gasket
27-35593
1
TIMING CHAIN GASKET SET
Replaces: 27-34895A2
For: GM 305 & 350 CID Engs. 200, 225,
228, 230, 250, 255, 260, 270, 280 HP 898
(198 HP) & 5.7L (SKI)
For: GM 153 (2.5L) CID Eng;
S/N 2324347 & UP Includes 18-3880 Head Gasket
For: GM 181 (3.0L) CID Eng;
S/N 2508261-6229717 (Except 3.0LX)
— CONTAINS —
Part #
Description
O.E. #
Qty.
Timing Chain Cover Gasket
27-14250
1
Intake Manifold Gasket
27-17145
1
Exhaust Manifold Gasket
27-33395
2
Exhaust Elbow Mounting Gasket
27-41813
2
Exhaust Elbow Mounting Gasket
27-48042
4
Lower Thermostat Housing Gasket
27-53045-1
1
Port Dip Gasket
27-85817A1
1
Quadrajet Base Gasket
27-58457-2
2
Exhaust Elbow
27-87105-1,
To Manifold Gasket
27-818832
4
Head Gasket
27-75611
2
Thermostat Gasket
27-41812
1
Manifold End Cap Gasket
27-48043-1
4
Thermostat Gasket
27-47510
1
Exhaust Elbow To Manifold Gasket
27-99777-2
4
Thermostat Cover Gasket
27-48818-1
1
Fuel Pump Housing Gasket
27-34213
1
Water Pump Mounting Gasket
27-34897
1
Oil Pan Drain Plug Gasket
27-49955
1
Water Pump Mounting Gasket
27-34898
1
Carb. Mounting Gasket
27-70143-1
2
Seal
26-34217
16
Valve Cover Gasket
121-122
2
For: GM 305 & 350 (5.0L & 5.7L) CID Eng; With Heads (1987 & Earlier)
CYLINDER HEAD AND INTAKE MANIFOLD GASKET SETS
I/O—MERCRUISER-GasketSets