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4.3L MPI ALPHA-BRAVO EC - 1A637496 and Up - Throttle Body
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: 525-885170001 | THROTTLE BODY ASSEMBLY | 1 | ||
| 2 | 0000 | 853678T | SENSOR TPS | 1 | ||
| 3 | NSS | NOT SOLD SEPARATE O-Ring | 1 | |||
| 4 | NSS | NOT SOLD SEPARATE SCREW | 2 | |||
| 5 | NSS | NOT SOLD SEPARATE Washer | 1 | |||
| 6 | 0035 | OEM: 525-35-863829 | MUFFLER Intake Air Control | 1 | ||
| 7 | 0027 | 885172 | GASKET Throttle Body | 1 | [1] | |
| 8 | 0000 | OEM: 525-866295A02 | IAC ADAPTER KIT | 1 | ||
| 9 | 0025 | OEM: 525-25-863006 | O-RING (10.82 x 1.78) | 1 | [1] | |
| 10 | 0025 | OEM: 525-25-808547 | O-RING | 1 | [1] | |
| 11 | 0035 | OEM: 525-35-8M2001030 | FILTER | 1 | ||
| 12 | NSS | NOT SOLD SEPARATE GASKET | 1 | |||
| 13 | 0010 | OEM: 525-10-4008612 | SCREW (M4 x 12) | 2 | ||
| 14 | 0000 | OEM: 530-862998, Sierra: 676-18-7701 | VALVE Idle Air | 1 | ||
| 15 | 0010 | OEM: 525-10-4008820 | SCREW (M6 x 20) | 2 | ||
| 16 | 0000 | OEM: 525-8M2020112 | BRACKET Throttle | 1 | ||
| 17 | 0011 | OEM: 525-11-8267138 | NUT (.25-20) | 1 | ||
| 18 | 0016 | OEM: 525-16-97477A3 | STUD KIT Throttle Anchor | 1 | ||
| 19 | NSS | NOT SOLD SEPARATE Spacer | 1 | |||
| 20 | 0011 | OEM: 525-11-8267139 | NUT (.250-28) | 2 | ||
| 21 | 0012 | OEM: 525-12-20533 | WASHER | 1 | ||
| 22 | 0023 | 31866 | SPACER (.256 x .313 x .625) | 2 | ||
| 22 | 0023 | OEM: 525-23-11284 | SPACER (.62 Diameter) | 1 | ||
| 23 | 0016 | OEM: 525-16-864338 | STUD Special | 3 | ||
| 24 | 0000 | OEM: 525-863416T | FLAME ARRESTOR | 1 | ||
| 24 | 0000 | 8M0109121 | FLAME ARRESTOR | 180 HP | 1 | |
| 25 | 0000 | OEM: 525-8M2020419 | BRACKET Cover Mount | 1 | ||
| 26 | 0011 | OEM: 525-11-401386 | NUT (M6) Stainless Steel | 3 | ||
| 27 | 0000 | OEM: 525-8M0053840 | COVER Engine | 1 | ||
| 28 | 0010 | OEM: 525-10-897445501 | SCREW (M6 x 20 MM) Flame Arrestor Bracket to Oil Fill Tube | 1 | ||
| 29 | 0032 | OEM: 525-32-1589431 | TUBING (20.00 Inches Bulk) Breather | 1 | ||
| 30 | 0016 | OEM: 525-16-885171 | STUD | 1 | ||
| 31 | 0025 | OEM: 525-25-8M2001671 | GROMMET | 4 | ||
| 32 | 0037 | 8M0043702 | DECAL M-Icon, 53mm Black | 1 | ||
| 33 | 0037 | 8M0053016 | DECAL Center 4.3L EC | 1 | ||
| 33 | 0037 | 8M0053017 | DECAL Center 4.3L EC (SeaCore) | 1 | ||
| 34 | 0016 | OEM: 525-16-8M0054510 | STUD | 2 |
PART NOTES:
[1] - Component of Engine Overhaul Gasket Set 807756A02