1989 Mercruiser 437B100BS EXHAUST MANIFOLD AND EXHAUST ELBOW (CAST IRON) Diagram and Parts

1989 Mercruiser 437B100BS EXHAUST MANIFOLD AND EXHAUST ELBOW (CAST IRON) Diagram and Parts

Manufacturer:	Mercury Outboard Parts
Catalog:	Mercruiser Parts
Year:	1989
Model:	437B100BS
Component:	EXHAUST MANIFOLD AND EXHAUST ELBOW (CAST IRON)
Serial Number:

Parts Microfiche Schematic Breakdown

Diagram of 1989 Mercruiser 437B100BS EXHAUST MANIFOLD AND EXHAUST ELBOW (CAST IRON) Diagram and Parts

Parts List by Blowout Reference#

#	Part Number	Description	MSRP	Price	Required	Qty

1	99908A 3	EXHAUST MANIFOLD ASSEMBLY (Cast Iron)	$1, 835.72	$1, 670.50	1
2	32802	PIPE PLUG (1/8-27 NPT)	$4.80	$3.36	1
3	32803	PIPE PLUB, DRAIN	$4.48	$3.14	1
4	72119	WATER SLEEVE	$37.77	$26.43	1
5	78438	STUD, EXHAUST MANIFOLD TO HEAD	$10.50	$7.35	3
6	89679	SCREW, EXHAUST MANIFOLD TO HEAD (6")	$8.62	$6.03	4
7	35048	LOCKWASHER, EXHAUST MANIFOLD	$0.90	$0.63	7
8	24883	NUT, EXHAUST MANIFOLD STUD	$2.04	$1.65	3
9	68715	GASKET, EXHAUST MANIFOLD TO HEAD	$13.91	$9.73	1
10	15995	SENDER, WATER TEMPERATURE	$60.83	$49.28	1
11	89659A 3	THERMOSTAT HOUSING	$67.87	$54.97	1
12	99155A 1	THERMOSTAT	$21.58	$17.48	1
13	89656	GASKET, THERMOSTAT HOUSING TO EXHAUST MANIFOLD	$1.60	$1.12	1
14	73657	SCREW, THERMOSTAT HOUSING	$2.10	$1.47	2
15	39107	LOCKWASHER, THERMOSTAT HOUSING SCREW	$1.00	$0.70	2
16	26825	WASHER, THERMOSTAT HOUSING SCREW	$0.90	$0.63	2
17	90880A 2	EXHAUST ELBOW AND RESERVOIR ASSEMBLY (Cast Iron)	$423.65	$343.16	1
18	32802	PIPE PLUB (1/8-27 NPT)	$4.80	$3.36	1
19	33198A 1	CORE PLUG (3/4-14)	$7.00	$4.90	2
20	28642	SCREW, DRIVE	$0.70	$0.49	4
21	13234A 1	BASE, FILLER HOLE	$28.79	$20.16	1
22	45257	"O" RING, FILLER BASE	$1.20	$0.84	1
23	99498	OVERFLOW ELBOW (THREADED)	$14.70	$10.29	1
24	45084	CONNECTOR, HOSE (W/POWER STEERING)	$11.91	$8.33	1
25	36305	ELBOW, HOSE (W/O POWER STEERING	$29.89	$20.93	1
26	55143	CAP, FILLER	$10.30	$7.21	1
27	76170	FITTING, RESERVIOR BY-PASS	$15.85	$11.09	1
28	97542	GASKET, ELBOW AND RESERVIOR TO MANIFOLD	$42.09	$34.09	1
29	37269	SCREW, ELBOW AND RESERVIOR TO MANIFOLD	$3.00	$2.10	4
30	32993	LOCKWASHER, ELBOW AND RESERVIOR SCREW	$1.00	$0.70	4
31	91987A 1	BOTTLE ASSEMBLY, COOLANT RECOVERY	$49.92	$40.43	1
32	91989A 1	CAP ASSEMBLY	$17.95	$12.57	1
33	97864A 2	BRACKET ASSEMBLY, BOTTLE	$68.20	$68.20	1	OBSOLETE
34	47461	SCREW, BOTTLE BRACKET	$1.27	$0.90	2
35	37272	LOCKWASHER, BOTTLE BRACKET SCREW	$1.00	$0.70	2
36	98261	SCREW, BOTTLE TO BRACKET	$0.70	$0.49	2
37	25909	WASHER, BOTTLE SCREW	$1.00	$0.70	2
38	77457 2	HOSE, COOLANT RECOVERY BOTTLE	$48.55	$33.99	1
39	54428	CLAMP, HOSE ATTACHING	$3.83	$2.67	2
40	71614	GASKET, FILLER CAP	$2.50	$1.75	1

* To comply with Mercury policy, Boats.net will not ship OEM Mercury parts outside of the United States.
* Pricing applies to Internet orders only. Required numbers shown are quantities used per whole assembly. Prices are based on a quantity of one (Each). You order one, you get one. Order the quantities needed for your repair.