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Mercruiser manifold / elbows 4 cylinder GM 153-181

Use with Models: 153 and 181 GM marine engines years 1982 to 1995. 120 and 140 horsepower GM motors The tuned design will reduce turbulence and enhance flow for higher and maximum marine engine power. Mercruiser exhaust manifold gaskets Exploded view Mercruiser drawings

Mercruiser 51210 exhaust manifold	Item 1 P/N 51210 Exhaust manifold 806867A8 $399.99
33570 Gasket 2.5-3.0 liter 1983 to 1995	Item 2 P/N 33570 Gasket 27-96429 $14.99
30920	Item3 P/N 30920 Gasket-End cap (5 units) 27- 807218 $9.89
31520 Gasket	Item 4 P/N 31520 Gasket to elbow or adaptor (2 units) OEM 27- 99777- 2 $14.99
	Item 5 P/N 51020 End cap-Exhaust manifold 805629A1 $20.89
51030 End Cap	Item 6 P/N 51030 End cap 73813A1 $25.89
	Item 7 P/N 13980 Straight Fitting - Water Drain Contents Ref. 7A, 7B 22-862557 $6.89
13992	Item 7A P/N 13992 Drain Plug Kit (5 Units) 22-806608A1 $14.89
80140 o ring	Item 7B P/N 80140 O-Ring (5 Units) OEM 25-45253 $4.89
22443 Screw	Item 8 P/N 22443 Screw-End Cap (8 Units) 21-824941 $46.89
32180 Mercruiser Base	Item 9 P/N 32180 Gasket-Carburetor Base 27-807982 $4.89
	Item 10 P/N 22444 Screw Edit 10-807212 $4.89
22445	Item 11 P/N 22445 Screw (2 Units) 10-66863-1 $4.89
	Item 12 P/N 22484 Stud (2 Units) 16-56826 $35.89
21892 Plug	Item 13 P/N 21892 Plug-Exhaust Elbow 22-41622 $4.89
21248 Flange Serrated Nut	Item 14 P/N 21248 Flange Serrated Nut (5 Units) 11-46335 $5.89
22482 Stud	Item 15 P/N 22482 Stud-Carburetor (2 Units) 16-70236 $4.89
21664	Item 16 P/N 21664 Washer- Carburetor(5 Units) 12-20084 $9.89
19354	Item 17 P/N 19354 Lock Nut Carburetor (5 Units) 11-25594 $5.89
51160	Item 18 P/N 51160 Exhaust Elbow Assembly 12076A2 $164.89
89120 Upper 4 inch	Item 19 P/N 89120 Exhaust Bellow-Exhaust Elbow 4" 32-44348T $42.89
01100 Clamp	Item 20 P/N 01100 Clamp-Bellow 4" (5 Units) 54-815504372 $6.89
	Item 21 Exhaust Elbow Assembly 76325A2
	Item 22 P/N 22446 Screw-Exhaust Elbow (2 Units) 10-72094 $5.89
	Item 23 P/N 22447 Screw-Exhaust Elbow (2 Units) OEM 10-34354 $4.89
21893	Item 24 P/N 21893 Plug 22-32802-2 $4.89
21887	Item 25 P/N 21887 Plug 22-36382 $4.89
13984 Brass Fitting	Item 26 P/N 13984 Straight Fitting 3/4-14 X1 (BRASS) 22-807155 $10.89

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