Page 838 - 2021 Sierra Catalog

MANIFOLD & EXHAUST MANIFOLD GASKET SETS
18-0403
INTAKE GASKET KIT
Replaces: 27-805722A1, 27-812712, 27-61782, 27-52571 For: MCM 370, 400, 325, 454, 502 Mag, 7.4L Bravo II &
MIE 8.2L1978-1997
18-0404
INTAKE GASKET KIT
Replaces: 27-805403A1
For: MCM/MIE 454 Mag MPI, 7.4L/LX MPI & 8.2L MPI 1993-UP
18-0603
EXHAUST MANIFOLD GASKET SET
For: Ford 302/351 CID Engines For use with 18-1998-1
18-0604
EXHAUST MANIFOLD GASKET SET
For: GM 305/350 CID Engines For use with 18-1997-1
18-4347-1
EXHAUST MANIFOLD GASKET SET
For: GM 175, 185, 205 (229 & 262 CID)
— CONTAINS —
18-4348
EXHAUST MANIFOLD GASKET SET For: GM 454, 525 (7.4L & 8.2L) — CONTAINS —
Part # Description O.E. # Qty.
Part # Description O.E. # Qty.
18-0897 Exhaust Elbow Mounting Gasket 27-41813-1 2
18-0418 Manifold to Cylinder Head Gasket 27-46820 2
18-2909 Exhaust Manifold to Cyl. Head Gasket 27-99757 2
18-0897 Exhaust Elbow Mounting Gasket 27-41813-1 2
18-4408
INTAKE MANIFOLD GASKET SET
Replaces: 27-11977, 27-11987
For: GM 262 CID Engines 175, 185 and 205 HP
18-4349
EXHAUST MANIFOLD GASKET SET
For: GM 200, 228, 230, 260, 898 (5.0 & 5.7L)
— CONTAINS —
Part # Description O.E. # Qty.
18-2949 Exhaust Manifold Gasket 27-33395 2
18-0897 Exhaust Elbow Mounting Gasket 27-41813-1 2
18-4367
EXHAUST MANIFOLD GASKET SET
Replaces: 27-99777A1
For: GM 153 & 181 (2.5 & 3.0L) CID Engs; 120 & 140 HP S/N 6229718 & UP
(With Siamese Port Cylinder Heads)
18-4394
EXHAUST MANIFOLD GASKET SET
Replaces: 27-33395A2, 27-33395A1
For: GM 350 (5.7L) CID Eng; 250 HP S/N 4768000-4908849 255 HP S/N 5195909 & UP — CONTAINS —
Part # Description O.E. # Qty.
18-2832-1 Manifold End Cap Gasket 27-48043 4
18-2833 Exhaust Elbow Gasket 27-99777-2 4
18-2949 Exhaust Manifold Gasket 27-33395 2
18-0885-1 Exhaust Elbow Gasket 27-48042 4
820
I/O — MERCRUISER - Gasket Sets