Premium Quality Replacement Part Electric Cooler Fuel Pump (High Pressure)Compatible with Mercruiser Models: 350 MAG Black Scorpion Ski (Gen+) 305 5.7L V8 1997-2001, SERIAL # 0K040001 THRU 0M3915998.2L MAG MPI (Gen VI) GM 502 V8 1996, SERIAL # 0F802600 THRU 0K9999995.7L MAG MPI Ski 350 V8, SERIAL # 0M300000 THRU 0M316999SERIAL # 0M317000 THRU 0W6899995.7L MAG MPI MIE 350 V8, SERIAL # 0L302200 THRU 0M299999SERIAL # 0M310000 THRU 0M316999SERIAL # 0M317000 THRU 0M3983715.7L MAG Horizon MIE 350 V8, SERIAL # 0L302200 THRU 0M299999SERIAL # 0M310000 THRU 0M316999SERIAL # 0M317000 THRU 0M3983715.7L MAG Black Scorpion MPI 350 V8, SERIAL # 0M391600 THRU 0W6899995.7L MAG MPI Horizon Alpha 350 V8 2001-UP, SERIAL # 0M600000 THRU 0W059999SERIAL # 0W060000 THRU 0W309999 ALPHA MODEL ONLYSERIAL # 0W310000 THRU 0W649999 ALPHA MODEL ONLY5.7L MAG MPI Horizon Bravo 350 V8 2001-UP, SERIAL # 0M300000 THRU 0M599999SERIAL # 0M600000 THRU 0W0599995.0L MPI Alpha 305 V8 2002+UP, SERIAL # 0M300000 THRU 0M599999 ALPHA MODEL ONLYSERIAL # 0M600000 THRU 0W059999 ALPHA MODEL ONLYSERIAL # 0W060000 THRU 0W309999 ALPHA MODEL ONLYSERIAL # 0W310000 THRU 0W649999 ALPHA MODEL ONLY5.0L MPI Bravo 305 V8 2002+UP, SERIAL # 0M300000 THRU 0M599999 BRAVO MODEL ONLYSERIAL # 0M600000 THRU 0W059999 BRAVO MODEL ONLY7.4LX Bravo TBI (Gen. VI) GM 454 V8 1996-1997, SERIAL # 0F820000 THRU 0K9999995.7LX EFI (4BBL-TBI) GM 350 V8 1997, SERIAL # 0K001506 THRU 0K9999995.7L MAG EFI Ski (Gen+) GM 350 V8 1996, SERIAL # 0F820707 THRU 0K0400055.7L MAG EFI Ski (Gen+) GM 350 V8 1997, SERIAL # 0K040006 THRU 0K9999995.7L MAG Alpha EFI (Gen+) GM 350 V8 1997, SERIAL # 0K001509 AND UP5.7L MAG Bravo MPI (Gen+) GM 350 V8 1997, SERIAL # 0K001501 & UP5.7L MAG MPI MIE (Gen+) GM 350 V8 1998, SERIAL # 0L002008 THRU 0L3021995.7L MAG MPI Ski (Gen+) GM 350 V8 1998-UP, SERIAL # 0L002600 THRU 0M3100098.1L MAG 496 V8, SERIAL # 0M025000 THRU 0M6870828.1L MAG HO 496 V8, SERIAL # 0M025000 THRU 0M687143SERIAL # 0M687144 THRU 0W0599996.2L MX MPI Ski 377 V8, SERIAL # 0M317000 THRU 0W6899996.2L MX MPI Bravo 377 V8, SERIAL # 0M600000 THRU 0W059999SERIAL # 0L680003 THRU 0M299999SERIAL # 0M300000 THRU 0M5999996.2L MX MPI Alpha 377 V8, SERIAL # 0W060000 THRU 0W309999 ALPHA MODEL ONLYSERIAL # 0W310000 THRU 0W649999 ALPHA MODEL ONLY6.2L MX MPI Horizon 377 V8, SERIAL # 0M310000 THRU 0M316999SERIAL # 0M317000 THRU 0M398394SERIAL # 0M300000 THRU 0M599999SERIAL # 0M600000 THRU 0W059999SERIAL # 0W060000 THRU 0W309999 ALPHA MODEL ONLYSERIAL # 0W310000 THRU 0W649999 ALPHA MODEL ONLY6.2L MX MPI MIE 377 V8, SERIAL # 0L302200 THRU 0M299999SERIAL # 0M310000 THRU 0M316999SERIAL # 0M317000 THRU 0M3983945.7L MAG MPI Alpha 350 V8 1998+UP, SERIAL # 0L010019 THRU 0L339999SERIAL # 0L331599 THRU 0M299999SERIAL # 0W060000 THRU 0W309999 ALPHA MODEL ONLYSERIAL # 0W310000 THRU 0W649999 ALPHA MODEL ONLY5.7L MAG MPI Bravo 350 V8 1998+UP, SERIAL # 0M300000 THRU 0M599999SERIAL # 0M600000 THRU 0W0599995.7L EFI (Gen+) GM 350 V85.7L EFI MIE GM 350 V8 1997, SERIAL # 0K040300 THRU 0K2611605.7L EFI (2BBL-TBI) GM 350 V8 1997, SERIAL # 0K001506 THRU 0K9999995.7L EFI GM 350 V8 1998, SERIAL # 0L010035 THRU 0L3399995.7L EFI GM 350 V8 1999-2001, SERIAL # 0L325977 THRU 0M2999997.4L MAG MPI Horizon (Gen. VI) GM 454 V8, SERIAL # 0L002200 THRU 0L086049SERIAL # 0L086050 THRU 0L6740007.4L MAG MPI Bravo (Gen VI) GM 454 V8, SERIAL # 0L085400 THRU 0M0249995.0L EFI GM 305 V8 1998, SERIAL # 0L012052 THRU 0L3399995.0L EFI GM 305 V8 1999-2001, SERIAL # 0L331631 THRU 0M2999994.3L MAG TBI (Gen+) 262 V6 1996-1997, SERIAL # 0F803800 THRU 0K9999994.3L EFI TBI (Gen+) GM 262 V6 1998, SERIAL # 0L012009 THRU 0L618999SERIAL # 0L619000 THRU 0M3227804.3L MPI Alpha Bravo 262 V6 1999-UP, SERIAL # 0M300000 THRU 0M614999SERIAL # 0M615000 THRU 0W309999SERIAL # 0W310000 THRU 0W6499997.4LX Bravo MPI (Gen. VI) GM 454 V8 1996-1997, SERIAL # 0F802000 THRU 0K999999 Note:These Models & Serial Numbers use 2 different kind of Fuel Pumps. One is the Fuel Cooler Pump the other is the Fuel Boost Pump. Order Includes: 1x Fuel Pump: Mercruiser: 861156A1, 807949A1Sierra: 18-35433Length: 40 mm - 1.6 inWidth: 40 mm - 1.6 inHeight: 159 mm - 6.3 in