GLM Marine Catalog - Gaskets, O-Rings, Seals & Fittings

Power Head Gasket Set replaces Mercury/Mariner part # 27-90484A88

Rochester & Weber 4 Barrel Carburetor Mounting Gasket replaces MerCruiser part # 27-52457-2

Rochester 2-Barrel Carburetor Kit replaces MerCruiser part # 1397-5831

For V8 Fits 305 Chevy with Rochester 2-Barrel Carburetor (1978 & Up)

Rochester 2-Barrel Carburetor Kit replaces MerCruiser part # 1397-6367A1

Fits 224/3.7L with Rochester 2-Barrel Carburetor (1976-1989)

Rochester 2-Barrel Carburetor Kit replaces MerCruiser part # 1397-8760

For V8 Fits 302 Ford with Rochester 2-Barrel Carburetor (1970-1977)

Rochester 2-Barrel Carburetor Kit replaces MerCruiser part # 823427A1

Fits 153CI/2.5L/120HP with Rochester Carburetor (1972 & Up)
Fits 181CI/3.0L/140HP with Rochester Carburetor (1968 & Up) GLM Marine/MerCruiser/Sterndrive
All Chevy Inline 6-Cyl. Engines with Rochester Carburetor

Rochester 4 Barrel Carburetor Mounting Gasket replaces MerCruiser part # 27-48399

Rochester 4 Barrel Carburetor Mounting Gasket replaces MerCruiser part # 27-58764

Rubber Valve Cover Gasket (SOLD EACH) replaces MerCruiser part # 27-49121

For Mark IV GM 454/502 CID 7.4/8.2L

Rubber Valve Cover Gaskets (2 per pack) replaces MerCruiser part # 27-17467

For GM 305/350 CID 5.0/5.7L (1987 & Up)

Sound Attenuator Gasket replaces Mercury/Mariner/Force part # 27-18889-1

For 135, 150, 175, 200 (2.5L) V6

Sound Attenuator Gasket replaces Mercury/Mariner/Force part # 27-67275-1

For 135, 150, 175, 200 HP V6

Sound Attenuator Gasket replaces Mercury/Mariner/Force part # 27-87736-1

For 200, 225 (2.4L) HP V6

Stainless Steel Stud (4 per pack)

Stainless Steel Thrust Hub (Stainless Steel) replaces MerCruiser part # 13171

Stud (4 per pack) replaces MerCruiser part # 16-49545

Straight Fitting replaces MerCruiser part # 22-862557

3/4-14 x 1 Straight Fitting (Brass) replaces MerCruiser part # 22-866725

Straight Fitting Kit

Included with Manifold 700-51480

Strainer Cover Small Gasket (5 per pack) replaces Mercury/Mariner/Force part # 27-25849