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4.3L MPI ALPHA-BRAVO - 1A030370 THRU 1A063239 - Exhaust Manifold and Elbow
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator and Brackets
- 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
- Fuel Pump And Fuel Cooler
- Gasket Set Components (27-807756A01) Engine Overhaul
- Gear Lube Monitor
- Intake Manifold and Fuel Rail
- Jackshaft Main Kit (98634A20)
- Maintenance Kits
- Mercathode Components
- Oil Pan Oil Pump and Rear Oil Seal
- Pistons and Connecting Rods
- Remote Oil Filter
- Sea Water Pump Assembly
- Service and Support Material
- Shift Bracket Alpha
- Shift Bracket Bravo
- Standard Cooling System (Seven Point Drain)
- Standard Cooling System (Single and Three Point Drain)
- Starter Motor
- Steering Components
- Thermostat and Housing (Single and 3 Point Drain)
- Thermostat and Housing 7 Point Drain
- Throttle Body
- Water Distribution Housing
- Water Drain Air Manifold and Pump
| Ref # | Part Class | Part Number | Description | Comments | Qty | Note |
|---|---|---|---|---|---|---|
| 1 | 0000 | OEM: 530-864612T01 | MANIFOLD ASSEMBLY Exhaust | 2 | ||
| 2 | 0022 | OEM: 525-22-428611, Sierra: 676-18-4265 | FITTING Pipe - Brass (.750-14) | 8 | ||
| 3 | 0019 | OEM: 525-19-864689 | PLUG Expansion | 4 | ||
| 4 | 0027 | OEM: 525-27-99757, Sierra: 676-18-2909, GLM: 700-32170 | GASKET Manifold | 2 | [1] | |
| 5 | 0022 | OEM: 525-22-866725, GLM: 700-13984 | FITTING Straight (.750-14) | (Closed Cooling Without Riser) | 2 | |
| 6 | 0000 | OEM: 525-8M2000229 | SCREW (.375-16 x 4.75) | 12 | ||
| 7 | 0022 | OEM: 525-22-36305T, Sierra: 676-18-8216 | ELBOW (90 Degree) | 2 | ||
| 8 | 0022 | OEM: 530-863786A1 | FITTING ASSEMBLY Drain | 2 | ||
| 9 | 0025 | OEM: 525-25-864701 | O-RING (1.112 x .103) | 1 | ||
| 10 | 0030 | OEM: 525-30-863129 | BALL | 1 | ||
| 11 | 0000 | OEM: 525-862994T | FITTING | 1 | ||
| 12 | 0027 | OEM: 530-864850A02, Sierra: 676-18-0722 | GASKET Elbow | (Standard Cooling) | 2 | |
| 12 | 0027 | OEM: 530-864549A02, Sierra: 676-18-0720 | GASKET Elbow | (Closed Cooling) | 2 | |
| 13 | 0000 | OEM: 530-864591T02, Sierra: 676-18-1845, GLM: 700-51148 | ELBOW ASSEMBLY Exhaust | 2 | ||
| 14 | 0019 | OEM: 525-19-864689 | PLUG Expansion | 2 | ||
| 15 | 0022 | OEM: 525-22-73379, GLM: 700-22379 | PLUG (.250-18) | AR | ||
| 16 | 0022 | OEM: 525-22-428611, Sierra: 676-18-4265 | FITTING Pipe - Brass (.750-14) | 2 | ||
| 17 | 0022 | OEM: 525-22-866725, GLM: 700-13984 | FITTING Straight (.750-14) | (Without Riser) | 2 | |
| 18 | 0010 | OEM: 525-10-865982057 | SCREW (.375-16 x 7.50) | 8 | ||
| - | 0027 | OEM: 525-27-807756A02 | GASKET SET Engine Overhaul | 1 |
PART NOTES:
[1] - Component of Engine Overhaul Gasket Set 807756A02
Component of Long Block Assembly- 879150A31