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4.3L MPI ALPHA-BRAVO EC - 1A637496 and Up - Exhaust Manifold and Elbow
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: 525-8M0053875 | MANIFOLD ASSEMBLY Exhaust Port | 1 | ||
| 1 | 0000 | OEM: 525-8M0053876 | MANIFOLD ASSEMBLY Exhaust Starboard | 1 | ||
| 2 | 0019 | OEM: 525-19-864689 | PLUG Expansion | 10 | ||
| 3 | 0027 | OEM: 525-27-99757, Sierra: 676-18-2909, GLM: 700-32170 | GASKET | 1 | ||
| 4 | 0000 | OEM: 525-8M2000229 | SCREW (.375-16 x 4.75) | 6 | ||
| 5 | 0000 | OEM: 525-8M0053878 | CATALYST | 2 | ||
| 6 | 0000 | OEM: 530-8M2003959 | SENSOR Oxygen | 4 | ||
| 7 | 0000 | OEM: 525-8M2004597 | BRACKET Cover | 4 | ||
| 8 | 0010 | OEM: 525-10-8M2007128 | SCREW (1/4-20) Hex Flange | 4 | ||
| 9 | 0010 | OEM: 525-10-668631 | SCREW (.375-16 x 2.500) | 4 | ||
| 10 | 0000 | OEM: 525-879288A19 | ELBOW ASSEMBLY No Rise, Port | 1 | ||
| 10 | 0000 | OEM: 525-879288A21 | ELBOW ASSEMBLY No Rise, Starboard | 1 | ||
| 10 | 0000 | OEM: 525-879288A25 | ELBOW ASSEMBLY 2 Inch Riser | (Includes Port & Starboard) | 1 | |
| 10 | 0000 | OEM: 525-879288A28 | ELBOW ASSEMBLY 4 Inch Riser | (Includes Port & Starboard) | 1 | |
| 10 | 0000 | OEM: 525-879288A30 | ELBOW ASSEMBLY 6 Inch Riser | (Includes Port & Starboard) | 1 | |
| 11 | 0027 | OEM: 525-27-8M2004606 | GASKET | Closed Cooling | 2 | |
| 11 | 0027 | OEM: 530-8M2004414 | GASKET | Standard Cooling | 2 | |
| 12 | 0022 | OEM: 525-22-73379, GLM: 700-22379 | PLUG (.250-18) | AR | ||
| 13 | 0022 | OEM: 525-22-428611, Sierra: 676-18-4265 | FITTING Pipe - Brass (.750-14) | (Standard Cooling) | 2 | |
| 14 | 0019 | OEM: 525-19-864689 | PLUG Expansion | 4 | ||
| 15 | 0000 | 885342002 | SENSOR ASSEMBLY | 2 | ||
| 16 | 0022 | OEM: 525-22-866725, GLM: 700-13984 | FITTING Straight (.750-14) | (Standard Cooling) | 2 | |
| 16 | 0022 | OEM: 525-22-866725, GLM: 700-13984 | FITTING Straight (.750-14) | (Closed Cooling) | 4 | |
| 17 | 0022 | OEM: 530-863786A1 | FITTING ASSEMBLY | (Standard Cooling) | 2 | |
| 18 | 0025 | OEM: 525-25-864701 | O-RING (1.112 x .103) | (Standard Cooling) | 2 | |
| 19 | 0030 | OEM: 525-30-863129 | BALL | (Standard Cooling) | 2 | |
| 20 | 0000 | OEM: 525-862994T | FITTING | (Standard Cooling) | 2 | |
| 21 | 0022 | OEM: 525-22-36305T, Sierra: 676-18-8216 | ELBOW | (Closed Cooling) | 2 | |
| 22 | 0022 | OEM: 525-22-428611, Sierra: 676-18-4265 | FITTING Pipe - Brass (.750-14) | (Standard Cooling) | 2 | |
| 23 | 0022 | OEM: 525-22-866725, GLM: 700-13984 | FITTING Straight (.750-14) | (Closed Cooling) | 2 |