THERMOSTAT AND HOUSING 4211025TT, 4211026TT, 421102BTT, 4211035TT, 4211036TT, 421103BTT, 42110G5TT, 42110G6TT, 4211225TT, 4211226TT, 421122BTT, 4211235TT, 4211236TT, 421123BTT, 42112G5TT, 42112G6TT, 4212025TT, 4212026TT, 421202BTT, 4212035TT, 4212036TT, 421203BTT, 42120G5TT, 42120G6TT, 42120GBTT, 4212225TT, 4212226TT, 421222BTT, 4212235TT, 4212236TT, 421223BTT, 42122G5TT, 42122G6TT, 42122GBTT Mercruiser EPC Parts Catalog

Alpha 1998

THERMOSTAT AND HOUSING

Pos.	Part No	Qty	Parts name	Comments
1.	864592T	[1]	HOUSING ASSEMBLY, Thermostat	(Standard Cooling)
10.	53045 1	[1]	GASKET, Lower Thermostat Housing
11.	98508	[2]	SCREW, (.375-16 x 3.00)
12.	12552	[1]	LIFTING EYE
13.	98477A 2	[1]	VALVE ASSEMBLY, Tee
14.	98475	[2]	BALL, Nylon
15.	75533	[2]	SPRING
16.	89302	[2]	WASHER, (.203 x .406 x .040)
17.	98476	[1]	SCREW, (#10-32 x 6.00)
18.	826709106	[1]	NUT, (#10-32) Stainless Steel
19.		[1]
2.	32803	[2]	PLUG, Pipe (.375-18) Brass
20.	53045 1	[2]	GASKET, Thermostat Housing
21.	32803	[2]	PLUG, Pipe (.375-18) Brass
22.	807134 1	[1]	SEAL, Thermostat
23.	68101	[2]	SCREW, (.375-16 x 1.375)
24.	805218T	[1]	SENSOR
25.	806490T	[1]	SENDER, Coolant Temperature
25.	49734	[0]	SENDER	(Dual Station)
26.	26996	[1]	LOCKWASHER, (#10) Stainless Steel
27.	68219	[1]	NUT, (#10-32) Stainless Steel
28.	864493	[1]	THERMOSTAT, 77Â°C (170Â°F)
29.	807075A 1	[1]	COVER, Thermostat
3.	806490T	[1]	SENDER
3.	49734	[0]	SENDER, Dual Station
30.	818390	[1]	DRAIN COCK
31.	29198	[2]	SCREW AND LOCKWASHER, (.312-18 x .875)
32.	865525	[1]	VALVE
4.	26996	[1]	LOCKWASHER, (#10) Stainless Steel
5.	68219	[1]	NUT, (#10-32) Stainless Steel
6.	805218T	[1]	SENSOR
7.	806871	[1]	GASKET, Thermostat Housing
8.	807252T 2	[1]	THERMOSTAT, 71Â°C (160Â°F)
9.	806922	[1]	SLEEVE, Thermostat

STARTER MOTOR

STANDARD COOLING SYSTEM

SHIFT BRACKET(BRAVO)

SHIFT BRACKET(ALPHA)

SERVICE AND SUPPORT MATERIAL

SEA WATER PUMP ASSEMBLY, ALPHA-BRAVO CLOSED COOLING