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4.3L MPI ALPHA-BRAVO EC - 1A637496 and Up - Thermostat and Housing Standard Cooling
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator and Brackets
- Closed Cooling System (Alpha - Bravo) Sea Pump Hoses
- Closed Cooling System Heat Exchanger
- Closed Cooling System Hoses
- Cylinder Block Camshaft Crankshaft and Balanceshaft
- Cylinder Head and Rocker Cover
- Distributor and Ignition Components
- Engine Mounts
- Exhaust Manifold and Elbow
- Exhaust System Components
- Flywheel Coupler and Flywheel Housing
- Front Cover and Circulating Pump
- Fuel Filter
- Fuel Pump And Fuel Cooler
- Gasket Set Components (27-807756A02) Engine Overhaul
- Gear Lube Monitor
- Harness Lifting Brackets and Mercathode
- Intake Manifold and Fuel Rail
- Jackshaft Main Kit (98634A20)
- Oil Pan Oil Pump and Rear Oil Seal
- PCM and Electrical Components
- Pistons and Connecting Rods
- Poppet Valve Assembly Closed Cooling
- Remote Oil Filter
- Sea Water Pump Assembly
- Service and Support Material
- Shift Bracket Alpha
- Shift Bracket Bravo
- Standard Cooling Alpha Single Point (With Drain Plug)
- Standard Cooling Alpha Single Pt (With Handle) - Bravo 3 Pt
- Standard Cooling System (Bravo) Sea Pump Hoses
- Starter Motor
- Steering Components
- Thermostat and Housing Closed Cooling
- Thermostat and Housing Standard Cooling
- Throttle Body
- Trim Pump and Motor Components
- Trim Pump Assembly
- Water Distribution Housing
- Water Drain Air Manifold and Pump
| Ref # | Part Class | Part Number | Description | Comments | Qty | Note |
|---|---|---|---|---|---|---|
| 1 | 0000 | OEM: 525-879172A11 | HOUSING ASSEMBLY Thermostat | 1 | ||
| 2 | 0027 | OEM: 525-27-806871 | GASKET | 1 | [1] | |
| 3 | 0022 | OEM: 525-22-32803, Sierra: 676-18-4264, GLM: 700-21894 | PLUG Pipe (.375-18) Brass | 3 | ||
| 4 | 0027 | OEM: 525-27-8M2010475 | GASKET Poppet Cover | 1 | ||
| 5 | 0027 | OEM: 525-27-530451, Sierra: 676-18-2917 | GASKET | 1 | [2] | |
| 6 | 0000 | OEM: 530-806490T, Sierra: 676-18-5897 | SENDER | (Mechanical Throttle and Shift) | 1 | |
| 7 | 0000 | 8M8020473 | CAP Thermostat | 1 | ||
| 8 | 0010 | OEM: 525-10-28668, Sierra: 676-18-3229, GLM: 700-22440 | SCREW (.250-20 x .875) Stainless Steel | 3 | ||
| 9 | 0022 | OEM: 525-22-806608A02, Sierra: 676-18-4226 | PLUG ASSEMBLY (.500-13) Blue | 1 | [3] | |
| 10 | 0025 | OEM: 525-25-26802, Sierra: 676-18-7180, GLM: 700-81110 | O-RING (.424 x .103) | 1 | ||
| 11 | 0024 | OEM: 525-24-64878, GLM: 700-13821 | SPRING (Black) | 1 | ||
| 12 | 0000 | OEM: 530-805218T, Sierra: 676-18-7600 | SENSOR | 1 | ||
| 13 | 0000 | OEM: 525-807252T1, Sierra: 676-18-3551, GLM: 700-13030 | THERMOSTAT 60 Degree C (140 Degree F) | 1 | [4] | |
| 14 | 0023 | OEM: 530-806922 | SLEEVE | 1 | ||
| 15 | 0000 | OEM: 525-8M2010186 | POPPET | 1 | ||
| 16 | 0000 | OEM: 525-12552, GLM: 700-13237 | LIFTING EYE | 1 | ||
| 17 | 0010 | OEM: 525-10-4010775 | SCREW (M8 x 75) | 2 |
PART NOTES:
[1] - Component of Engine Overhaul Gasket Set 807756A02
[2] - Alternate part numbers:
53045 1Service Part
53045Q01QS
Component of Engine Overhaul Gasket Set 807756A02
[3] - Alternate part numbers:
806608A02Service Part
806608Q01QS
[4] - Alternate part numbers:
807252Q 4QS Kit
807252T 1Service Part
807252T 4MPP Kit