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4.3L MPI ALPHA-BRAVO EC - 1A637496 and Up - Alternator and Brackets
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: 530-863077T, Sierra: 676-18-6298 | ALTERNATOR ASSEMBLY Black 65 Amp - With 50mm Pulley | (Non Serviceable) | 1 | [1] |
| 2 | 0011 | OEM: 525-11-400212 | NUT (M6) Stainless Steel | 2 | ||
| 3 | 0010 | OEM: 525-10-40001134 | SCREW (M8 x 25) | 1 | ||
| 4 | 0010 | OEM: 525-10-828213 | SCREW (.312-18 x 1.500) Hex Flange | 2 | ||
| 5 | 0012 | OEM: 525-12-57792 | WASHER | 2 | ||
| 6 | 0011 | OEM: 525-11-26484 | NUT (.312-18) | 2 | ||
| 7 | 0000 | OEM: 525-8M0053836 | BRACKET Alternator | 1 | ||
| 8 | 0010 | OEM: 525-10-98261 | SCREW (.375-16 x .750) | 2 | ||
| 9 | 0012 | OEM: 525-12-20084, GLM: 700-21664 | WASHER (.328 x .562 x .062) | 1 | ||
| 10 | 0057 | OEM: 525-57-8M2018590 | BELT Serpentine | (Alpha-Standard Cooling) | 1 | |
| 10 | 0057 | OEM: 525-57-8M2018984 | BELT Serpentine | (Bravo-Standard Cooling) | 1 | |
| 10 | 0057 | OEM: 525-57-879288Q20 | BELT Serpentine | (Closed Cooling) | 1 | |
| 11 | 0000 | OEM: 525-8M0053838 | BRACKET Idler Adjusting | 1 | ||
| 12 | 0000 | OEM: 525-865193 | BUSHING | 1 | ||
| 13 | 0011 | OEM: 525-11-859135, GLM: 700-28410 | NUT (.437-20) Brass/Nickel Plated | 1 | ||
| 14 | 0043 | OEM: 525-43-8183812 | PINION STUD (.437-20) Stainless Steel | 1 | ||
| 15 | 0000 | OEM: 530-864625T | PULLEY (4.25 Inch Diameter) | 1 | ||
| 16 | 0010 | OEM: 525-10-34353 | SCREW (.375-16 x 1.00) | 2 | ||
| 17 | 0000 | OEM: 525-8M2021996 | BRACKET Idler to Power Steering Pump | 1 | ||
| 18 | 0010 | OEM: 525-10-98261 | SCREW (.375-16 x .750) | 1 | ||
| 19 | 0000 | OEM: 525-864456T | BRACKET Alternator Brace | (Bravo)(Alpha - Closed Cooling) | 1 | |
| 20 | 0010 | OEM: 525-10-32132 | SCREW (.375-16 x 1.750) | 1 | ||
| 21 | 0000 | OEM: 525-8M2019957 | BRACKET Alternator to Idler | (Bravo)(Alpha - Closed Cooling) | 1 | |
| 22 | 0000 | 865598 | PULLEY | (Bravo)(Alpha - Closed Cooling) | 1 | |
| 23 | 0000 | OEM: 525-865193 | BUSHING | (Bravo)(Alpha - Closed Cooling) | 1 | |
| 24 | 0010 | OEM: 525-10-56393 | SCREW (.437-20 x 1.75) | (Bravo)(Alpha - Closed Cooling) | 1 | |
| 25 | 0011 | OEM: 525-11-859135, GLM: 700-28410 | NUT (.437-20) Brass/Nickel Plated | (Bravo)(Alpha - Closed Cooling) | 1 | |
| 26 | 0000 | OEM: 525-8M2019972 | BRACKET Alternator | (Alpha - Standard Cooling) | 1 | |
| 27 | 0010 | OEM: 525-10-34353 | SCREW (.375-16 x 1.00) | 1 | ||
| 28 | 0000 | OEM: 525-8M2021334 | BRACKET Flush Valve | 1 |
PART NOTES:
[1] - Alternate part numbers:
863077R01Reman
863077TQS