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4.3L MPI ALPHA-BRAVO EC - 1A637496 and Up - Oil Pan Oil Pump and Rear Oil Seal
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: 525-809907002 | PUMP ASSEMBLY Oil | 1 | [1] | |
| 2 | 0010 | OEM: 525-10-17346 | SCREW Oil Pump | 1 | [1] | |
| 3 | 0000 | OEM: 525-8099081 | SCREEN Oil Pump Pick-Up | 1 | [1] | |
| 4 | 0000 | OEM: 525-36184 | SHAFT | 1 | [1] | |
| 5 | 0023 | OEM: 525-23-36183 | RETAINER | 1 | [2] | |
| 6 | NSS | NOT SOLD SEPARATE Oil Deflector Included with Pan | 1 | [1] | ||
| 7 | 0017 | OEM: 525-17-843378 | PIN Dowel Alignment,Oil Pump | 1 | [1] | |
| 8 | 0011 | OEM: 525-11-845602 | NUT (.375-16) | 5 | [1] | |
| 9 | 0000 | 804912T02 | PAN Oil | 1 | [1] | |
| 10 | 0027 | OEM: 525-27-14247T02 | GASKET SET Oil Pan | 1 | [3] | |
| 11 | 0027 | 49955 | GASKET Drain Screw | 2 | [3] | |
| 12 | 0022 | OEM: 525-22-862813 | FITTING Tee | 1 | ||
| 13 | 0010 | OEM: 525-10-726071 | SCREW (5/16-18x x .875) | 10 | [1] | |
| 14 | 0016 | OEM: 525-16-11989 | STUD (.312-18 x 1.6718) | 2 | [1] | |
| 15 | 0000 | 878187 | SENSOR ASSEMBLY Knock | 1 | ||
| 16 | 0010 | OEM: 525-10-F430732 | SCREW (.312-18 x 1.250) Stainless Steel | 1 | ||
| 17 | 0011 | OEM: 525-11-11971 | NUT (.312-18) | 4 | [1] | |
| 18 | 0000 | OEM: 525-8M2018901 | TUBE Dipstick | 1 | ||
| 19 | 0000 | OEM: 525-8M0054023 | DIPSTICK Oil | 1 | ||
| 20 | 0017 | OEM: 525-17-43504 | PIN Dowel Flywheel Housing Location | 1 | [1] | |
| 21 | 0010 | OEM: 525-10-98261 | SCREW (.375-16 x .750) | 1 | [1] | |
| 22 | 0017 | OEM: 525-17-14263 | PIN Dowel Oil Seal Housing Location | 1 | [1] | |
| 23 | 0011 | OEM: 525-11-11971 | NUT (.312-18) | 2 | [1] | |
| 24 | 0010 | 14243 | BOLT (.250-20 x 1.750) | 1 | [1] | |
| 25 | 0010 | OEM: 525-10-14242 | BOLT (.250-20 x .875) | 2 | [1] | |
| 26 | 0011 | OEM: 525-11-8167301 | NUT | 1 | [1] | |
| 27 | 0022 | OEM: 525-22-8M2016778 | FITTING Banjo | 1 | ||
| 28 | 0019 | OEM: 525-19-34270 | EXPANSION PLUG (1.625) Engine Core Hole | 8 | [1] | |
| 29 | 0022 | OEM: 525-22-48358T | PLUG (.375) Oil Galley | 3 | [1] | |
| 30 | 0022 | OEM: 525-22-72640 | PLUG Expansion, Camshaft Bearing Hole | 1 | [1] | |
| 31 | 0016 | 148271 | STUD | 2 | [1] | |
| 32 | 0027 | OEM: 525-27-881715, Sierra: 676-18-0322, GLM: 700-30354 | GASKET Crankshaft Oil Seal Housing | 1 | [3] | |
| 33 | 0000 | OEM: 525-804910001 | RETAINER Crankshaft Oil Seal | 1 | [1] | |
| 34 | 0026 | OEM: 525-26-879194364 | SEAL Crankshaft Oil | 1 | [3] | |
| 35 | 0016 | OEM: 525-16-11989 | STUD (.312-18 x 1.6718) | 2 | [1] | |
| - | 0027 | OEM: 525-27-807756A02 | GASKET SET Engine Overhaul | 1 | ||
| - | 0000 | 879150A31 | LONG BLOCK (4.3L) | 1 | [4] |
PART NOTES:
[1] - Component of Long Block Assembly 879150A31
[2] - Component of Long Block Assembly 879150A31
Component of Long Block Assembly 879150A31
[3] - Component of Engine Overhaul Gasket Set 807756A02
Component of Long Block Assembly 879150A31
[4] - Alternate part numbers:
879150A31QS
879150R31Reman
8M0150280Reman