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GASOLINE PRESSURE REGULATOR 861126A1
Description
The 861126A1 fuel pressure regulator is a critical component of the fuel delivery system on Mercruiser multipoint injection engines. This part maintains a constant pressure of 43 PSI in the fuel circuit, guaranteeing optimal operation of the injection system and avoiding fluctuations that could affect engine performance. It installs directly into the fuel cooler and is identified by its brown connecting tube with blue and green bands.
This regulator is essential to ensure stability in fuel delivery to the injectors, particularly in high-performance engines such as the Magnum 350 and 8.1-liter models, where precise pressure control is essential to maintain efficient and homogeneous combustion.
Mercruiser Engine Compatibility
Mercury/MerCruiser
| Marca | Modelo | Rango de serie |
|---|---|---|
| MerCruiser | 4.3L MPI ALPHA/BRAVO | 0M300000 THRU 0M614999 / 0W310000 THRU 0W649999 / 0W650000 THRU 0W658582 / 0W658584 THRU 1A030367 / 1A030370 THRU 1A063239 / 0W658583 THRU 0W658583 / 1A030368 THRU 1A030369 / 1A063240 & Up / 0M615000 THRU 0W309999 |
| MerCruiser | 4.3L MPI ALPHA/BRAVO EC | 1A637496 & Up |
| MerCruiser | 5.0L MPI ALPHA/BRAVO | 0W060000 THRU 0W309999 / 0W310000 THRU 0W649999 / 0W650000 THRU 1A299999 / 1A300000 THRU 1A611927 / 0M600000 THRU 0W059999 / 1A623185 & Up / 1A611928 THRU 1A623184 / 0M300000 THRU 0M599999 |
| MerCruiser | 5.0L MPI ALPHA/BRAVO EC | 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 5.7L MPI SKI | 1A090000 & Up |
| MerCruiser | MX 6.2L MPI BRAVO | 0W060000 THRU 0W309999 / 0W310000 THRU 0W649999 / 0W650000 THRU 1A299999 / 0M600000 THRU 0W059999 / 0M300000 THRU 0M599999 |
| MerCruiser | MX 6.2L MPI HORIZON BRAVO | 0W060000 THRU 0W309999 / 0W310000 THRU 0W649999 / 0W650000 THRU 1A299999 / 0M600000 THRU 0W059999 / 0M300000 THRU 0M599999 |
| MerCruiser | MX 6.2L MPI HORIZON MIE | 0M310000 THRU 0M316999 / 0M317000 THRU 0M398394 |
| MerCruiser | MX 6.2L MPI MIE | 0M310000 THRU 0M316999 / 0M317000 THRU 0M398394 |
| MerCruiser | MX 6.2L MPI SKI | 0M317000 THRU 0W689999 |
| MerCruiser | 7.4L BRAVO (MPI)(GEN. VI) GM 454 V-8 | 0L010003 THRU 0M024330 |
| MerCruiser | 7.4L MPI MIE (L29) GEN. VI GM 454 V-8 | 0L002006 THRU 0L674613 |
| MerCruiser | 8.1L INBOARD (Base) | 0M319125 THRU 0W089999 / 0M026000 THRU 0M319124 |
| MerCruiser | 8.1L INBOARD (H.O.) | 0M319191 THRU 0W089999 / 0M026000 THRU 0M319190 |
| MerCruiser | 8.2L MIE MPI (GEN. VI) GM 502 V-8 | 0L086013 THRU 0L674200 |
| MerCruiser | 350 HORIZON BOBTAIL | 1G700000 THRU 1G799999 |
| MerCruiser | 350 MAG MPI ALPHA/BRAVO | 0W060000 THRU 0W309999 / 0W310000 THRU 0W649999 / 0W650000 THRU 1A299999 / 1A300000 THRU 1A611927 / 0M600000 THRU 0W059999 / 1A623185 & Up / 1A611928 THRU 1A623184 / 0M300000 THRU 0M599999 |
| MerCruiser | 350 MAG MPI ALPHA/BRAVO EC | 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 350 MAG MPI HORIZON ALPHA/BRAVO | 0W060000 THRU 0W309999 / 0W310000 THRU 0W649999 / 0W650000 THRU 1A299999 / 0M600000 THRU 0W059999 / 0M300000 THRU 0M599999 |
| MerCruiser | 350 MAG MPI HORIZON ALPHA/BRAVO EC | 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 350 MAG MPI HORIZON MIE | 0M310000 THRU 0M316999 / 0M317000 THRU 0M398371 |
| MerCruiser | 350 MAG MPI MIE | 0M310000 THRU 0M316999 / 0M317000 THRU 0M398371 |
| MerCruiser | 350 MAG MPI SKI | 0M300000 THRU 0M316999 / 0W690000 THRU 1A089999 / 0M317000 THRU 0W689999 |
| MerCruiser | 350 MPI ALPHA | 1G400000 THRU 1G499999 |
| MerCruiser | 350 MPI Alpha/Bravo | 1G700000 THRU 1G799999 |
| MerCruiser | 350 MPI BRAVO | 1G400000 THRU 1G499999 |
| MerCruiser | 357 HRZ BOBTAIL RM | 1G300000 THRU 1G399999 |
| MerCruiser | 377 MAG MPI BRAVO | 1A300000 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 377 MAG MPI BRAVO EC | 1A343300 THRU 1A611927 / 1A623185 & Up / 1A611928 THRU 1A623184 |
| MerCruiser | 383 MAG STROKER BRAVO | 1G400000 THRU 1G499999 |
| MerCruiser | 383 MPI FWC Bravo | 1G700000 THRU 1G799999 |
| MerCruiser | 385 Performance Tuned | 1G400000 THRU 1G499999 |
| MerCruiser | 454 MAG MPI BRAVO (GEN VI) GM 454 V-8 | 0L085400 THRU 0M024999 |
| MerCruiser | 454 MAG. MPI HORIZON (GEN. VI) GM 454 V-8 | 0L086050 THRU 0L674000 |
| MerCruiser | 496 MAG (Base Model) | 0M687083 THRU 0W059999 / 0M025000 THRU 0M687082 |
| MerCruiser | 496 MAG (H.O. Model) | 0M687144 THRU 0W059999 / 0M025000 THRU 0M687143 |
| MerCruiser | 500 EFI | 0L001496 THRU 0L306499 / 0L307028 THRU 0L602036 / 0L306500 THRU 0L307027 / 0M050001 THRU 0M050853 / 0M052001 THRU 0M053628 / 0M900064 THRU 0M901284 / 0M905089 THRU 0M907127 |
| MerCruiser | 502 MAG. MPI BRAVO (GEN VI) GM 502 V-8 | 0L085433 THRU 0M024999 |
| MerCruiser | 525 EFI | 0M962886 & Up / 0M956327 THRU 0M962885 / 0M953620 THRU 0M956326 / 0M900146 THRU 0M953619 |
| MerCruiser | 565 EFI | 0M967821 & Up |
Equivalent manufacturer part numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| MerCruiser | 861126A1, 808062A1 |
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