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EXHAUST MANIFOLD
Description
HOT20950 Exhaust Manifold for MerCruiser
The exhaust manifold is a critical component in the exhaust system of the MerCruiser engine. This manifold assembly channels combustion gases from the combustion chambers to the exhaust system, integrating the collection and conduction functions into a single structured piece. Its correct installation is essential to maintain the thermal efficiency and performance of the marine thruster.
Compatibility with manufacturer references guarantees the durability and reliability of the system in demanding navigation conditions. This part is especially sensitive to marine corrosion and requires periodic maintenance to prevent leaks and sealing degradation.
Compatibility with MerCruiser Engines
Mercury/MerCruiser
| Marca | Modelo | Rango de serie |
|---|---|---|
| MerCruiser | 5.0L MPI ALPHA/BRAVO | 0W650000 THRU 1A299999 / 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 5.7L MPI HORIZON MIE | 1A090000 THRU 1A092168 / 1A092169 & Up |
| MerCruiser | 5.7L MPI MIE | 1A090000 THRU 1A092168 / 1A092169 & Up |
| MerCruiser | 5.7L MPI TOW | 1G400000 THRU 1G499999 |
| MerCruiser | 5.7L MPI TOWSPORT WITH GEN III | 1A091881 & Up |
| MerCruiser | 6.2L MPI HORIZON MIE | 1A090000 THRU 1A092168 / 1A092169 & Up |
| MerCruiser | 6.2L MPI MIE | 1A090000 THRU 1A092168 / 1A092169 & Up |
| MerCruiser | BLACK SCORPION MX 6.2L MPI | 0W690000 THRU 0W698432 |
| MerCruiser | MX 6.2L MPI BRAVO | 0W650000 THRU 1A299999 |
| MerCruiser | MX 6.2L MPI HORIZON BRAVO | 0W650000 THRU 1A299999 |
| MerCruiser | MX 6.2L MPI HORIZON MIE | 0W390000 THRU 0W689999 / 0W690000 THRU 1A089999 |
| MerCruiser | MX 6.2L MPI MIE | 0W390000 THRU 0W689999 / 0W690000 THRU 1A089999 |
| MerCruiser | 228 (4 BBL.) GM 305 V-8 | 5170009 THRU 6218461 |
| MerCruiser | 228 MIE (4 BBL.) GM 305 V-8 | 5170009 THRU 5907057 |
| MerCruiser | 260 (4 BBL.) GM 350 V-8 | 4908850 THRU 6218461 |
| MerCruiser | 350 HORIZON BOBTAIL | 1G700000 THRU 1G799999 |
| MerCruiser | 350 MAG MPI ALPHA/BRAVO | 0W650000 THRU 1A299999 / 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 350 MAG MPI HORIZON ALPHA/BRAVO | 0W650000 THRU 1A299999 |
| MerCruiser | 350 MAG MPI HORIZON MIE | 0W390000 THRU 0W689999 / 0W690000 THRU 1A089999 |
| MerCruiser | 350 MAG MPI MIE | 0W390000 THRU 0W689999 / 0W690000 THRU 1A089999 |
| MerCruiser | 350 MPI ALPHA | 1G400000 THRU 1G499999 |
| MerCruiser | 350 MPI Alpha/Bravo | 1G700000 THRU 1G799999 |
| MerCruiser | 350 MPI BRAVO | 1G400000 THRU 1G499999 |
| MerCruiser | BLACK SCORPION 350 MAG MPI | 0W690000 THRU 0W698432 |
| MerCruiser | SCORPION 350 | 0W698433 & Up |
| MerCruiser | 357 Alpha 4V | 1G400000 & Up |
| MerCruiser | 357 HRZ BOBTAIL RM | 1G300000 THRU 1G399999 |
| MerCruiser | 357 Mag Bravo 4V | 1G400000 THRU 1G499999 |
| MerCruiser | 377 MAG MPI BRAVO | 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | SCORPION 377 | 0W698433 & Up |
| MerCruiser | 383 Mag Bravo 4V | 1G480748 THRU 1G499999 |
| MerCruiser | 383 Mag Inboard 4V | 1G400000 THRU 1G499999 |
| MerCruiser | 383 MAG STROKER BRAVO | 1G400000 THRU 1G499999 |
| MerCruiser | 383 MAG STROKER INBOARD | 1G300000 THRU 1G399999 |
| MerCruiser | 383 MPI FWC Bravo | 1G700000 THRU 1G799999 |
| MerCruiser | 383 STROKER SCORPION | 1G300000 & Up |
| MerCruiser | 385 Performance Tuned | 1G400000 THRU 1G499999 |
| MerCruiser | 409 MPI FWC Bravo | 1G704743 & Up |
Equivalent Manufacturer Part Numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| MerCruiser | HOT20950, 77234A2, 77234A7 ✓ (actual), 865735A02, 8M0185794 |
Technical Reference Compatibility
This exhaust manifold is compatible with the following MerCruiser certified part numbers:
- 77234A2
- 77234A7
- 865735A02
- 8M0185794
Compatibility Technical Assistance
At Marine Parts we understand that marine mechanics do not allow approximations. If you have doubts about the compatibility of this part with your specific engine, we recommend that you do not proceed with the purchase without prior technical confirmation. We have a specialized team that can verify compatibility by checking the serial number of your engine.
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