Page 31 - JML_ManifoldCatalog_Flipbook

MerCruiser

MODEL 200-320, V8 (S.B.), GM 305/350/377 CID (1983 - 0M SN#’s)

Ref No. JML No. OEM No. Description Qty.
1 51230 860246Q11 Exhaust Manifold Assembly (Iron Casting) 1
2* 21892 22-41622 Plug 3/4-14 (Steel) 1
2 21896 - Plug 3/4-14 (Brass) 1
3** 31100 27-33395 Gasket - Exhaust Manifold 1
4** 13990 22-806926A1 Hose Fitting with Drain Plug Kit Contents Ref 8, 9, 10 1
5** 30240 27-863724 Gasket - Exhaust Manifold - Raw Water Cooling 1
6 30220 27-860231 Gasket - Exhaust Manifold - Fresh Water Cooling 1
7 32080 27-863726 Gasket - Exhaust Manifold and Spacers 1
8+ 13991 22-806926 90 Degree Hose Fitting 1
9+ 13992 22-806608A02 Drain Plug Kit (Includes No. 80140) 1
10+ 80140 25-45253 O-Ring 1
11 51110 98504A3 Exhaust Elbow (Iron Casting) 3” 15 Degree 1
12 51140 807988A2 Exhaust Elbow (Iron Casting) 4" 7 Degree 1
13 22391 16-49545 Stud (Steel) 4
13 22462 - Stud (Stainless Steel) 4
14 50300 N/A Spacer 3" (Iron Casting) 1
15 50600 N/A Spacer 6" (Iron Casting) 1
16 22474 16-11375 Stud (3/8 X 9 1/2) Use with 4" Elbow 4
16 22481 16-97520 Stud (3/8 X 5) Use with 3" Elbow 4
17* 21493 13-35048 Lockwasher 4
18 21248 11-46335 Flange Serrated Nut 4
19 21893 22-32802-2 Plug 1
20* 22381 10-43749 Screw Steel Zinc Plated 4
21* 21889 - Plug (Steel) 1
21 22379 22-73379 Plug (Brass) 1
22 21745 10-8M2000229 Screw (3/8-16 x 4-3/4) 4
23** 21899 22-37372 Plug 1
24 22355 10-12244 Screw 4
25 89120 32-4434001 Exhaust Bellow Upper 4” (Fits No. 51140 or No. 51145) 1
26 50760 44267T Elbow Tube 1
27 89130 32-14358T Exhaust Bellow Lower 4” (Fits No. 51140 or No. 51145) 1
28 01100 54-815504372 Hose Clamp 4
29 89070 70981A3 Exhaust Bellow Upper 3” (Fits No 51110 or No. 51115) 1
30 89090 32-90949T Exhaust Bellow Lower 3” (Fits No. 51110 or No. 51115) 1
31 01056 54-815504456 Hose Clamp 4
32 12691 N/A Aluminum Pencil Anode Kit AR
33- 12692 N/A Aluminum Anode 1
34- 21895 N/A Plug 1
35 13984 22-8666725 Straight Fitting AR
36 13960 N/A Elbow Fitting AR

* Included with Exhaust Elbow 51140
** Included with Manifold 51230
+ Included in Kit No. 13990
- Included in Kit No. 12691 AR = As Required

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