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4.3L CARB ALPHA-BRAVO - 0W310000 THRU 0W649999 - Front Cover and Circulating Pump
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator and Brackets
- Carburetor
- Carburetor and Throttle Linkage
- Closed Cooling System
- Cylinder Block Camshaft Crankshaft and Balanceshaft
- Cylinder Head and Rocker Cover
- Distributor and Ignition Components
- Electrical Components
- Engine Mounts
- Exhaust Manifold and Elbow
- Exhaust Risers
- Exhaust System
- Flywheel Coupler and Flywheel Housing
- Front Cover and Circulating Pump
- Fuel Filter and Fuel Pump
- Gear Lube Monitor
- Intake Manifold
- Jackshaft Components
- Maintenance Kits
- Mercathode Components
- Oil Pan Oil Pump and Rear Oil Seal
- Pistons and Connecting Rods
- Power Steering Components
- Remote Oil Filter (Accessory Kit)
- Sea Water Pump Assembly (Bravo Standard Cooling)
- Sea Water Pump Assembly Alpha-Bravo Closed Cooling
- Service and Support Material
- Shift Bracket (Alpha)
- Shift Bracket (Bravo)
- Standard Cooling System
- Starter Motor
- Thermostat and Housing
| Ref # | Part Class | Part Number | Description | Comments | Qty | Note |
|---|---|---|---|---|---|---|
| 1 | 0000 | 8503991 | PUMP ASSEMBLY Water | 1 | [1] | |
| 2 | 0022 | 49146 | PLUG Pipe | (Standard Cooling) | 1 | [2] |
| 3 | 0027 | OEM: 525-27-34897, Sierra: 676-18-0891, GLM: 700-31380 | GASKET Water Pump | 2 | [3] | |
| 4 | 0037 | 864250 | DECAL Timing | 1 | ||
| 5 | 0016 | 35342 | STUD (.312-24/.375-16 x 2.5625) | 2 | [2] | |
| 6 | 0010 | OEM: 525-10-32132 | SCREW (.375-16 x 1.750) | 2 | [2] | |
| 6 | 0010 | OEM: 525-10-47688 | SCREW (.375-16 x 2.750) | 1 | [2] | |
| 7 | 0000 | 807729T | PULLEY | 1 | [2] | |
| 8 | 0010 | OEM: 525-10-47277 | SCREW (.312-24 x .750) | 4 | [2] | |
| 9 | 0000 | 864297001 | SENSOR ASSEMBLY Crankshaft Position | 1 | [2] | |
| 10 | 0025 | OEM: 525-25-885192 | O-RING | 1 | [3] | |
| 11 | 0010 | 884018 | SCREW | 1 | [2] | |
| 12 | 0000 | OEM: 530-807730T | PULLEY Crankshaft | 1 | ||
| 13 | 0010 | OEM: 525-10-34352 | SCREW (.375-24 x .875) | 3 | ||
| 14 | 0000 | OEM: 525-888776T | HARMONIC BALANCER | 1 | [2] | |
| 15 | 0010 | 32515 | SCREW (.437-20 x 2.50) | 1 | [2] | |
| 16 | 0013 | OEM: 525-13-39131 | LOCKWASHER (.437) | 1 | [2] | |
| 17 | 0012 | OEM: 525-12-71458 | WASHER | 1 | [2] | |
| 18 | 0000 | 888777001 | TIMING COVER ASSEMBLY | 1 | [2] | |
| 19 | 0026 | OEM: 525-26-888779 | SEAL Oil | 1 | [3] | |
| 20 | 0010 | 888780 | BOLT Timing Cover | 2 | [2] | |
| 21 | 0010 | OEM: 525-10-888781 | BOLT Timing Cover | 3 | [2] | |
| 22 | 0026 | OEM: 525-26-888782 | GROMMET Timing Cover | 6 | [3] | |
| 23 | 0000 | OEM: 525-889334 | RELUCTOR WHEEL | 1 | [2] | |
| 24 | 0000 | OEM: 525-824333 | RETAINER Camshaft | 1 | [2] | |
| 25 | 0010 | OEM: 525-10-824334 | SCREW (.250-20 x .500) | 2 | [2] | |
| 26 | 0000 | OEM: 525-883494 | CHAIN KIT Timing | 1 | [2] | |
| 27 | 0043 | 824328 | SPROCKET Camshaft | 1 | [2] | |
| 28 | 0043 | OEM: 525-43-17160 | SPROCKET Crankshaft | 1 | [2] | |
| 29 | 0010 | 824329 | SCREW (.312-18 x .750) | 3 | [2] | |
| 30 | 0019 | OEM: 525-19-816565 | PLUG Cup (.468) Pipe | 1 | [2] | |
| 31 | 0057 | 865615004 | BELT | (Alpha) (Power Steering) | 1 | |
| 31 | 0057 | 865615009 | BELT | (Alpha) (Compact Hydraulic Steering) | 1 | |
| 31 | 0057 | 865615003 | BELT | (Bravo) (Power Steering) | 1 | |
| 31 | 0057 | 865615008 | BELT | (Bravo) (Compact Hydraulic Steering) | 1 | |
| 32 | 0022 | OEM: 525-22-865526 | FITTING | 1 | ||
| 33 | 0020 | OEM: 525-20-865525 | VALVE | 1 | ||
| 34 | 0022 | OEM: 525-22-32803, Sierra: 676-18-4264, GLM: 700-21894 | PLUG Pipe (.375-18) Brass | 1 | ||
| - | 0027 | OEM: 525-27-824326A02, GLM: 700-39014 | GASKET SET Engine Overhaul | 1 | ||
| - | 0000 | 864256A1 | LONGBLOCK ASSEMBLY (4.3L) | 1 | [4] |
PART NOTES:
[1] - Alternate part numbers:
850399 1QS
850399R04Reman
Component of Long Block Assembly -Long Block Part Numbers Listed on Service/Support Material Page
[2] - Component of Long Block Assembly -Long Block Part Numbers Listed on Service/Support Material Page
[3] - Component of Engine Overhaul Gasket Set 824326A02
Component of Long Block Assembly -Long Block Part Numbers Listed on Service/Support Material Page
[4] - Alternate part numbers:
862757R01Reman
864256A 1QS
8M0063328Reman Int'l