Mercruiser Engine Gaskets by Sierra

Chevy Gasket Kit - 18-1264 Mfr. Sierra | Mfr No. 18-1264 Chevy Gasket Kit - 18-1264. Fits Chevy L-6 250/4.1L with 4bbl...

$108.52

Cylinder Block Cover Gasket, 18-2507 Mfr. Sierra Cylinder Block Cover Gasket, 18-2507. Replaces: Mercury/Mariner Outboard and Mercruiser Inboard/Outboard #27-85487, 40-50 HP...

$4.69 - $7.97

Cylinder Head & Intake Manifold Gasket Set, 18-4389 Mfr. Sierra | Mfr No. 18-4389 Cylinder Head & Intake Manifold Gasket Set, 18-4389. Replacement for Mercruiser Inboard/Outboard #27-47453A1. For use on all GM 165 HP...

$67.00

Cylinder Head & Intake Manifold Gasket Set-18-4392 Mfr. Sierra | Mfr No. 18-4392 Replacement for Mercruiser Inboard/Outboard #27-75611A2. For use on older GM 305...

$135.71

Cylinder Head Gasket - Mercruiser 27-86389 5 Mfr. Sierra | Mfr No. 18-2736 Cylinder Head Gasket - Mercruiser 27-86389 5. Lifetime warranty on Sierra Cylinder Head Gaskets and other Sierra Engine Parts....

$4.29

End Cap to Manifold Gasket - Mercruiser 27-39917 Mfr. Sierra | Mfr No. 18-1209 End Cap to Manifold Gasket - Mercruiser 27-39917. Lifetime warranty on Sierra End Cap to Manifold Gaskets and other Sierra Engine Parts...

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End Cap to Manifold Gasket - Mercruiser 27-39923 Mfr. Sierra | Mfr No. 18-1210 End Cap to Manifold Gasket...

$6.67

Engine Overhaul Gasket Set - Mercruiser - 18-4383 Mfr. Sierra | Mfr No. 18-4383 For use on Mercruiser Inboard/Outboards. For use on GM 153 (2.5L) CID engines. S/N 2324347...

$116.05

Engine Overhaul Gasket Set, Mercruiser - 18-4381 Mfr. Sierra | Mfr No. 18-4381 Replacement Gasket Set for Mercruiser Inboard / Outboard #27-43186A1. For use on 224 (3.7L) CID engines, 165, 170, 180 & 190 HP S/N 6916779...

$183.96

Engine Overhaul Gasket Set, Mercruiser - 18-4382 Mfr. Sierra | Mfr No. 18-4382 Gasket set replacement for Mercruiser Inboard/Outboard #27-4830A3. For use on 224 (3.7L) CID engines, 470 HP S/N 4208730...

$163.46

Short Block Gasket Set Mfr. Sierra | Mfr No. 18-1276 Short Block Gasket Set. Mercruiser 470 1976-1982.S/N 4208730-6218036. Port side oil dipstick. Crankshaft seals not included...

$135.24

Gasket for Ford V-8 Timing Chain Housing, 18-0125 Mfr. Sierra | Mfr No. 18-0125 Gasket for Ford V-8 Timing Chain Housing, 18-0125. Replaces: Mercruiser Inboard/Outboard #27-56108.

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Head Gasket - 18-3880 Mfr. Sierra | Mfr No. 18-3880 Head Gasket - 18-3880. Replacement for Mercruiser Inboard/Outboard #27-34273 for GM 153 (2.5L & 3.0L) CID engines and Sterndrive/Cobra Inboard/Outboard #311210 for GM 153 (2.5L) CID engine...

$43.75

Head Gasket - Mercruiser 27-47453, 27-72622, OMC 908237 Mfr. Sierra | Mfr No. 18-3881 Head Gasket - Mercruiser 27-47453, 27-72622, OMC 908237. Lifetime warranty on Sierra Head Gaskets and other Sierra Engine Parts...

$49.49

Head Gasket - Mercruiser 27-850470, OMC 915325, 3853511 Mfr. Sierra | Mfr No. 18-3887 Head Gasket - Mercruiser 27-850470, OMC 915325, 3853511. Lifetime warranty on Sierra Head Gaskets and other Sierra Engine Parts...

$50.58

Head Gasket -18-3878 Mfr. Sierra | Mfr No. 18-3878 Head Gasket -18-3878. Replacement for Chrysler/Force/US. Marine Inboard, Mercruiser Inboard/Outboard #27-13709T for 224 (3.7L) CID engines, model 470 and Sterndrive/Cobra...

$26.95

Head Gasket, GM 454 -18-3877 Mfr. Sierra | Mfr No. 18-3877 Head Gasket GM 454 -18-3877 for Chris-Craft, Crusader, Mercruiser and Sterndrive/Cobra, for GM 454 (7.4L) CID engines...

$36.60

Head Gasket, GM Chevrolet 305 & 350 - 18-3876 Mfr. Sierra | Mfr No. 18-3876 Head Gasket, GM Chevrolet 305 & 350 - 18-3876 for Chris-Craft, Pleasurecraft, Mercruiser and Sterndrive/Cobra Inboard/Outboards...

$25.44

Head Gasket, GM Chevrolet 4 Cylinder 181 - 18-2946 Mfr. Sierra | Mfr No. 18-2946 Head Gasket, GM Chevrolet 4 Cylinder 181 - 18-2946 for Chris-Craft, Mercruiser and Sterndrive/Cobra...

$20.17

Head Gasket, GM V6, Crusader, Mercruiser, Sterndrive / Cobra - 18-3879 Mfr. Sierra | Mfr No. 18-3879 Head Gasket, GM V6, Crusader, Mercruiser, Sterndrive / Cobra - 18-3879. Replacement for Crusader Inboard #33408, Mercruiser Inboard/Outboard #27-11986 and Sterndrive/Cobra Inboard/Outboard...

$27.68

Intake Manifold Gasket - Mercruiser 27-807473A1 Mfr. Sierra | Mfr No. 18-0488 Intake Manifold Gasket - Mercruiser 27-807473A1. Lifetime warranty on Sierra Intake Manifold Gaskets and other Sierra Engine Parts...

$27.53

Mercruiser Engine Seal, 18-0864 Mfr. Sierra | Mfr No. 18-0864 Mercruiser Engine Seal, 18-0864. Replaces: Mercruiser Inboard/Outboard #26-90925...

$32.23

Mercruiser Gaskets - Rear Main, 18-1211 Mfr. Sierra | Mfr No. 18-1211 Mercruiser Gaskets - Rear Main, 18-1211. Gaskets for 120 hp Mercruiser...

$55.00

Mercruiser Gaskets - Timing Cover, 18-1213 Mfr. Sierra | Mfr No. 18-1213 Mercruiser Gaskets - Timing Cover, 18-1213. Gaskets for 120 hp Mercruiser...

$22.43

Mercruiser Head Gasket Set, 18-1274 Mfr. Sierra | Mfr No. 18-1274 Mercruiser Head Gasket Set, 18-1274. Mercruiser Head Set Fits 153-2.5L, 120-140hp 1965-1985...

$46.98

Oil Pan Gasket Set Mfr. Sierra | Mfr No. 18-0348 Replaces: Mercruiser Inboard/Outboard #27-52550 For GM 454/502 CID Eng; (7.4L and 8.2L)

$23.78

Oil Pan Gasket Set Mfr. Sierra | Mfr No. 18-0407 Replaces: Mercruiser Inboard/Outboard #27-64798 For Ford 302 CID Models & Mercruiser Inboard/Outboard 215, 225, 888

$53.24

Oil Pan Gasket Set - Mercruiser, 27-75483 Mfr. Sierra | Mfr No. 18-0611 Oil Pan Gasket Set - Mercruiser, 27-75483. Lifetime warranty on Sierra Oil Pan Gasket Sets and other Sierra Engine Parts...

$26.69

Oil Pan Gasket Set, 18-0411 Mfr. Sierra | Mfr No. 18-0411 Oil Pan Gasket Set, 18-0411. Replaces: Mercruiser Inboard/Outboard #27-90458A1. For GM 350 CID (5.7L) Starboard Dipstick...

$28.26

Oil Pan Gasket Set, Mercruiser 27-49949, OMC 508713, 18-0340 Mfr. Sierra | Mfr No. 18-0340 Oil Pan Gasket Set, Mercruiser 27-49949, OMC 508713, 18-0340. Lifetime warranty on Sierra Oil Pan Gasket Sets and other Sierra Engine Parts. Thousands of engine parts...

$18.12

Oil Pan Gasket, 18-0322 Mfr. Sierra | Mfr No. 18-0322 Oil Pan Gasket, 18-0322. Replaces: Mercruiser Inboard/Outboard #27-14247...

$5.98

Oil Pan Gasket, 18-0466 Mfr. Sierra | Mfr No. 18-0466 Oil Pan Gasket, 18-0466. Oil Pan Gasket for Mercruiser/OMC120/140/2.5. Replaces mercruiser # 27-14901A 1...

$51.24

Oil Pan Gasket, Mercruiser 27-13865-1, OMC 3856138, 18-1237 Mfr. Sierra | Mfr No. 18-1237 Oil Pan Gasket, Mercruiser 27-13865-1, OMC 3856138, 18-1237. Lifetime warranty on Sierra Oil Pan Gaskets and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra...

$30.61

Oil Pan Gasket, Mercruiser, 27810846v Mfr. Sierra | Mfr No. 18-1239 Oil Pan Gasket, Mercruiser, 27810846v...

$72.12

Oil Pump Mounting Gasket - Mercruiser, 27-56859 Mfr. Sierra | Mfr No. 18-0898 Oil Pump Mounting Gasket - Mercruiser, 27-56859. Lifetime warranty on Sierra Oil Pump Mounting Gaskets and other Sierra Engine Parts...

$6.81

Oil Seal Passage (Quad Ring) - Mercruiser, 18-2944 Mfr. Sierra | Mfr No. 18-2944 Oil Seal Passage (Quad Ring) - Mercruiser, 18-2944. Replacement for Mercruiser Inboard/Outboard #26-45577...

$1.67

Oil Seal, 18-0525 Mfr. Sierra | Mfr No. 18-0525 Oil Seal, 18-0525. Replaces Mercruiser part 26-45587...

$5.79

Overhaul Gasket Set, 3.0L, 18-4384 Mfr. Sierra | Mfr No. 18-4384 Overhaul Gasket Set, 3.0L, 18-4384. For: GM 181 (3.0L)CID Eng; S/N 2508261 & UP (Except 3.0LX)...

$88.04

Port Drip Gasket, 18-0153 Mfr. Sierra | Mfr No. 18-0153 Port Drip Gasket, 18-0153. Replaces: Mercruiser #27-85817A1. For GM 350 CID (5.7l)...

$40.24

Push Rod Cover Gasket - Mercruiser 27-814703, 3852692 Mfr. Sierra | Mfr No. 18-2815 Push Rod Cover Gasket - Mercruiser 27-814703, 3852692. Lifetime warranty on Sierra Push Rod Cover Gaskets and other Sierra Engine Parts...

$20.14

Push Rod Cover Gaskets, 18-0328, 18-0329 Mfr. Sierra Push Rod Cover Gaskets, 18-0328, 18-0329. Replaces: Sterndrive/Cobra Inboard/Outboard #913276 for 153 & 181 CID. 18-0329 replaces: Mercruiser Inboard/Outboard #27-34209...

$11.40 - $11.40

Replacement Restrictor Gasket, 18-0897 Mfr. Sierra | Mfr No. 18-0897 Replacement Restrictor Gasket, 18-0897. For Mercruiser V8 models 330, 340 & 454 Magnum inboard & stern drive units. Replaces Mercruiser part# 27-41811...

$5.33

Timing Chain Gasket Set - Mercruiser 27-34213A2 Mfr. Sierra | Mfr No. 18-4375 Timing Chain Gasket Set - Mercruiser 27-34213A2. Lifetime warranty on Sierra Timing Chain Gasket Sets and other Sierra Engine Parts...

$12.79

Timing Chain Gasket Set - Mercruiser 27-34895A2 Mfr. Sierra | Mfr No. 18-4376 Timing Chain Gasket Set - Mercruiser 27-34895A2. Lifetime warranty on Sierra Timing Chain Gasket Sets and other Sierra Engine Parts...

$21.94

Timing Chain Gasket Set - Mercruiser 27-42457A1 Mfr. Sierra | Mfr No. 18-4377 Timing Chain Gasket Set - Mercruiser 27-42457A1. Lifetime warranty on Sierra Timing Chain Gasket Sets and other Sierra Engine Parts...

$10.58

Timing Chain Gasket Set - Mercruiser 27-54529A1 Mfr. Sierra | Mfr No. 18-4378 Timing Chain Gasket Set - Mercruiser 27-54529A1. Lifetime warranty on Sierra Timing Chain Gasket Sets and other Sierra Engine Parts...

$10.20

Timing Chain Gasket Set - Mercruiser 27-56108A1 Mfr. Sierra | Mfr No. 18-4379 Timing Chain Gasket Set - Mercruiser 27-56108A1. Lifetime warranty on Sierra Timing Chain Gasket Sets and other Sierra Engine Parts...

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Timing Cover Gasket, 18-0980 Mfr. Sierra | Mfr No. 18-0980 Timing Cover Gasket, 18-0980. Replaces: Mercruiser Inboard/Outboard #27-54529...

$8.52

Timing Cover Seal - Mercruiser 26-56866, OMC 3853827 Mfr. Sierra | Mfr No. 18-1230 Timing Cover Seal - Mercruiser 26-56866, OMC 3853827. Lifetime warranty on Sierra Timing Cover Seals and other Sierra Engine Parts...

$28.70

Timing Cover Seal - Mercruiser 26-821947-1, OMC 3860095 Mfr. Sierra | Mfr No. 18-1233 Timing Cover Seal - Mercruiser 26-821947-1, OMC 3860095. Lifetime warranty on Sierra Timing Cover Seals and other Sierra Engine Parts...

$24.30

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