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7.4L Bravo (Gen 4) GM 454 V-8 1988-1991 - Serial 0B771113 Thru 0D603117 - Thermostat Housing (Old Design)

Section Drawing: (Hover or click to view larger)

Ref # Current Part Number Description Superceded From Status Quantity Used
1 90736A18 HOUSING ASSEMBLY
ACT 1
2 47511 --SLEEVE, THERMOSTAT HOUSING
ACT 1
3 8M0180565 --PLUG, Pipe (.375-18) Brass 32803 SS/ACT 2
4 530451 GASKET, THERMOSTAT HOUSING
ACT 1
5 8M0089715 THERMOSTAT, (140 Degrees) (143 Degrees) 59137 SS/ACT 1
6 47510 GASKET, THERMOSTAT
ACT 1
7 47508T SLEEVE, THERMOSTAT 47508 SS/ACT 1
8 41812 GASKET, THERMOSTAT COVER
ACT 2
10 8M0061068 COVER, THERMOSTAT 47442A1 SS/ACT 1
11 48130 SCREW, (.375-16 x 4.500), THERMOSTAT HOUSING TO INTAKE MANIFOLD
NLA 2
12 35048 LOCKWASHER, (.375), THERMOSTAT HOUSING SCREW
ACT 2
13 98477A2 VALVE ASSEMBLY
ACT 1
14 8M0062614 HOSE, (48.00 Inches Bulk), TEE TO EXHAUST ELBOWS (19') 3322070 SS/ACT 2
15 815504220 CLAMP, HOSE ATTACHING 32780 SS/ACT AR
16 8M0062666 HOSE, (48.00 Inches Bulk), SEA PUMP TO DRIVE UNIT 1743570 SS/ACT 1
17 18159 HOSE, OIL COOLER TO SEA PUMP
NLA 1
18 47715 CLIP, HOSE ATTACHING
NLA 2
19 897142 HOSE, THERMOSTAT HOUSING TO OIL COOLER 11011 SS/ACT 1
20 897181 HOSE, THERMOSTAT HOUSING TO WATER PUMP 89718 SS/ACT 1
21 815504232 CLAMP, HOSE ATTACHING 87268 SS/ACT 2
22 89749 HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (PORT)
ACT 1
23 897301 HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (STBD.) 89730 SS/ACT 1
24 12552 LIFTING EYE
ACT 1
- 65184A88 GASKET SET, Engine
ACT 1
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