How much does it cost to replace a water pump on an outboard motor?
How much does it cost to replace a water pump on an outboard motor?
The average water pump replacement cost is $550, with prices ranging from $461 to $638 in the US in 2020. But typically depends on the type of vehicle you drive and the auto repair shop you take it to. Labor costs are between $256 and $324 while parts cost between $205 and $314. Estimate doesn’t include fees and taxes.
How long do outboard water pumps last?
three years
In most cases, you won’t need to replace the water pump unless the housing is damaged. Instead, replacing the water pump impeller every three years or sooner should avoid most water-pump-related issues and keep your outboard running in excellent condition.
How does a water pump work on a Mercury outboard?
Inside the pump housing, there is a rubber impeller that is keyed to the driveshaft. As water enters into the lower gear case via the inlets on the side of the lower unit, the driveshaft will turn the pump impeller. This pump then draws water from the intakes into the housing.
How long does a water pump last in a boat?
The impeller should be replaced every 2 years at least, and the pump should last a lifetime. I replaced mine every 2 years religiously, but never put enough hours on the boat to reach an hour limit…
How many years does a water pump last?
The average lifespan of a water pump is similar to the lifespan of a timing belt. They usually last 60,000 to 90,000 miles with the proper care.
How do you know when a water pump goes bad?
Five Signs Your Water Pump Is Failing
- Overheating. A dead or dying water pump cannot circulate coolant through your vehicle’s engine and, as such, the engine will overheat.
- Coolant Leaks. Coolant leaks from the water pump are common and a clear sign that it’s time to replace the pump.
- Corroded Water Pump.
- Whining Noises.
How often should an impeller be replaced?
You should check the impeller’s condition during Spring Commissioning and every 200 hours of operation. Correctly installed impellers may last for several years, but you should stick to a schedule of preventative instead of emergency maintenance.
What causes a water pump to go bad?
Contaminated coolant, non-compatible coolant, or mixing coolants of different chemistries leads to premature water pump failure. Harmful contamination is common in systems that are not properly maintained. The contaminants (abrasive particles, engine oil…)
How many HP does a mercury water pump have?
This listing is for a New WSM Mercury Water Pump Kit 65-225 HP [OEM 18-3517]. OEM: 18-3517, 42579A4, 46-60367A1, 46-96148A5, 46-96148A8, 46-96148T8, 73802A3 Fitments: 3 Cyl 3.375 Bore Looper 70 HP This listing is for a New WSM Mercury Water Pump Kit 40-60 HP [OEM 46-812966A11].
How much horsepower does a Mercury outboard motor have?
Fits Mercury/Mariner 65 HP (4-cylinder) through V-6 outboards with short-vane impellers Fits Mercruiser I/R/MR/Alpha drives (s/n…
What is the OEM size of a mariner water pump?
This listing is for a New WSM Mariner Water Pump Kit 4 – 9.8 HP 1 & 2 Cylinder [OEM 46-70941A3]. OEM: 46-70941A3 SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping… This listing is for a New WSM Mariner Water Pump Kit 20 – 30 HP [OEM 689-W0078-05-00].
