Set includes one low pressure pump and high pressure pump.
Replaces Mercruiser high pressure 861156A1 and low pressure 861155A3
The high pressure pump does not have a threaded outlet small end. This is the pump used in the ‘cool fuel’ system.
The low pressure pump has a threaded outlet small end and is used in the fuel line.
1998 MERCURY MARINE Fuel Pump 4.3L 262
2000 MERCURY MARINE Fuel Pump 5.0L 305
2000 MERCURY MARINE Fuel Pump 5.7L 350
Fits with MCM/MIE 4.3L/V6 and 5.0L/V8 Gen+ and some 350 ci carburetors.
Meet or exceed OEM performance and durability
Drop in replacement design
Improved internals like bushing, turbine impeller and Japan armature electric motor for better
performance and durability
Advanced pressure relief valve to insure the correct PSI
We ship all order same business day if order before 3PM PST.
Free Standard shipping 4-6 business days Free
FedEx 2nd day Air ( No PO box) $9.99
Overnight shipping (no Saturday delivery) $35.00
Typhoon Fuel Systems carry many brands of fuel pump. Below are their information in regards to their individual warranty policy.
Fuel Pump factory pumps OE replacement ( ATV, Motorcycle only)(one year warranty) (one claim)
Marine pumps ( one year warranty) one claim
Fuel pump factory full assembly ( one year warranty) (one claim)
Walbro / TI automotive branded fuel pump (30 days) (one claim)