Page 695 - 2021 Sierra Catalog

18-1273 ➁
HEAD GASKET SET
Description — CONTAINS —
Part #
18-3883 18-0357 18-0360 18-0410 18-0352 18-4023
Head Gasket (2)
4BBL Carb Mounting Gasket 2BBL Carb Mounting Gasket Intake Manifold Gasket Set Valve Cover Gasket (2) Valve Stem Seals (16)
Description — CONTAINS —
Part #
18-3883 18-0357 18-0360 18-0410 18-0352 18-4023
Head Gasket (2)
4BBL Carb Mounting Gasket 2BBL Carb Mounting Gasket Intake Manifold Gasket Set Valve Cover Gasket (2) Valve Stem Seals (16)
FORD V-8 302/5.0L 1977-93
FORD V-8 351/5.8L 1977-93
18-1273 ➁
HEAD GASKET SET
➀ Does not include oil pan gasket ➁ Does not include intake and/or exhaust maniflold gaskets NSS Not Sold Separately
MODULAR GASKET APPLICATION
Engine/Model Years Serial No. Short Block Valve Grind Kit
Chevy 153-2.5L 1965-85 3377341-6229717 ➄ ➋ 18-1271 18-1274
Chevy 153/2.5L 1986-88 6229718 & Up ➄ ➋ 18-1271 18-1274
Chevy 181/3.0L 1973-84 3332137-6229717 ➄ ➋ ➎ 18-1271 18-1274
Chevy 181/3.0L 1985-96 6229718 & Later ➄ ➋ ➎ N/A 18-1274
Chevy 181/3.0LX 1990-97 C856559 & Later ➀ ➄ ➋ N/A 18-1274
Mercruiser 165/3.7L (4 Cyl.) 1987-89 6916779 & Later ➆ ➌ 18-1276 18-1277
Mercruiser 170 (4 Cyl.) 1985-86 6916779 & Later ➌ 18-1276 18-1277
Mercruiser 180/3.7L-LX (4 Cyl.) 1987-89 6916779 & Later ➌ 18-1276 18-1277
Mercruiser 190 (4 Cyl.) 1985-86 6916779 & Later ➌ 18-1276 18-1277
Mercruiser 470 1976-82 4208730-6218036 ➌ 18-1276 18-1277
Mercruiser 470 1983-84 6218037-6916778 ➌ 18-1276 18-1277
Mercruiser 485 1980-82 5685394-6218036 ➌ 18-1276 18-1277
Mercruiser 488 1983-84 6170297-6916778 ➌ 18-1276 18-1277
Chevy 229/3.8L 1983-84 6330183-6919655 ➁ ➄ 18-1270 18-1275
Chevy L6 250/4.1L 1970-81 2770032-5813433 ➄ 18-1255 18-1264
Chevy 262/4.3L (2Pc. Rm Seal) 1985 6919656-B455459 ➄ N/A 18-1275
Chevy 262/4.3L (2Pc. Rm Seal) 1986-92 A483581 ➀ ➄ 18-1270 18-1275
➀ Full circle rear crankshaft seal, one piece oil pan gasket ➁ 3.8L models require 18-1211 rear crank seal
➂ Starboard dip stick models require 18-0411 oil pan gasket set
➃ Four piece oil pan set
➄ Head & valve cover gaskets included in valve grind kit
➆ Intake/exhaust manifold gasket included in kit
➇ Rear main crankshaft seal also required
➊ Crankshaft seals also required
➋ Models with cast push rod cover require 18-0328 ➌ Crankshaft seals not included in short block kit ➍ Use 18-4349 for serial no.6218462-B525981
➎ For models with one piece rear main seal use18-1206 kit
and 18-0362 oil pan gasket
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INTERNAL ENGINE COMPONENTS — Modular Gasket Kits