Page 841 - 2021 Sierra Catalog

FOR MODULAR GASKET SETS SEE PAGES 671-678
OVERHAUL GASKET SETS (Sets do not include Front and Rear Crankshaft Seals)
— CONTAINS —
Part # Description O.E. # Qty.
18-4381
Replaces: 27-43186A1, 27-89656A1, 27-41636A1
For: 224 (3.7L) CID Eng; 165, 170, 180, 190 HP S/N 6916779 & UP
NSS O-Ring 25-26543 4
18-0860 O-Ring 25-62700 1
18-0864 Seal 26-90925 1
18-0881-1 Exhaust Elbow Mounting Gasket 27-18272 1
18-0992 Exhaust Manifold Mounting Gasket 27-68715 1
18-0994 Carburetor Mounting Gasket 27-70143-1 1
18-0158 Intake Manifold Gasket 27-70905 1
18-0111 Exhaust Elbow Mounting Gasket 27-89657 2
18-0160 Lower Exhaust to Intake
Manifold Gasket 27-94136 1
18-0113-1 Exhaust Elbow Mounting Gasket 27-97542 1
18-2843 Thermostat Cover Gasket 27-74830 1
18-2848 QuadraJet Base Gasket 27-52457-2 1
18-3878 Head Gasket 27-13709T 1
18-7121 O-Ring 25-35027 1
18-0874 Distributor Gasket 27-34486 1
18-0185 Seal 27-91892 1
18-2555 Thermostat Gasket 27-89656-1 1
18-0889 Fuel Pump Mounting Gasket 27-34213 1
18-4366 Oil Pan Gasket Set 27-72479A5 1
18-4382
Replaces: 27-74830A3, 27-74830A1, 27-74264A1 For: 224 (3.7L) CID Eng; 470 S/N 4208730 & UP
18-0387 Flywheel Cover Gasket 27-94976 1
18-0172 Oil Seal 26-97530 2
— CONTAINS —
Part # Description O.E. # Qty.
18-0864 Seal 26-90925 1
18-0956-1 Exhaust Manifold Mounting Gasket 27-68715 1
18-0158 Intake Manifold Gasket 27-70905 1
18-0950 Impeller Cover Gasket 27-88046 1
18-0954 Exhaust Mounting Gasket 27-92720 1
18-0113-1 Exhaust Elbow Mounting Gasket 27-97542 1
18-2832-1 Manifold End Cap Gasket 27-48043-1 2
18-2833 Exhaust Elbow To Manifold Gasket 27-99777-2 2
18-2843 Thermostat Cover Gasket 27-74830 1
18-3878 Head Gasket 27-13709T 1
NSS O-Ring 25-26543 4
18-0889 Fuel Pump Mounting Gasket 27-34213 1
18-7121 O-Ring 25-35029 1
18-0874 Distributor Gasket 27-34486-3 1
18-1239
OIL PAN GASKET
Replaces: 27-810846T, 27-810846 For: Mercruiser 3.0L GM 181
18-0928-1 Manifold End Cap Gasket 27-73814 1
18-0994 Carb. Mounting Gasket 27-70143-1 1
18-2555 Thermostat Cover Gasket 27-89656-1 1
18-4366 Oil Pan Gasket Set 27-72479A5 1
MISCELLANEOUS GASKET SETS
18-0387 Flywheel Cover Gasket 27-94976 1
18-0153
OIL PAN GASKET SET
Replaces: 27-85817A1, FI5110037, FI5110032, 27-72627
For: Mercruiser GM 350 CID (5.7L)
18-0348
OIL PAN GASKET SET
Replaces: 27-52550, 27-49107, FI1100229,
FI5000229, FI5000245
For: Mercruiser GM 454/502 CID Eng; (7.4L and 8.2L)
18-1237
OIL PAN GASKET
Replaces: 27-138651, 27-13865, FI1101281 For: Mercruiser GM 5.7L
18-0466
OIL PAN GASKET SET
Replaces: 27-14901A1, 27-14901, 27-52144 For: Mercruiser GM 153/181 (2.5L & 3.0L)
18-1232
OIL PAN GASKET
Replaces: 27-811566, 27-845628 For: GM Big Block
18-1231
INTAKE GASKET
Replaces: 27-8181881, 27-818188
For: Rectangular port high performance big block Chevy
18-0405
OIL PAN GASKET
Replaces: 27-883964, 27-14247, 27-883964T For: Mercruiser GM 262 CID Eng. (4.3L)
SEE PAGE 219 FOR OUR COMPLETE LINE OF GASKET SEALANTS
18-1238
INTAKE GASKET SET
Replaces: 27-824326
For: Mercruiser 4.3L/LX models, pre SN F802999
823
I/O — MERCRUISER - Gasket Sets