
The JMP JPR-YM04JHB boat engine cooling pump, manufactured by Yanmar, is a crucial component in maintaining the optimal operating temperature of your marine engine. This cooling pump is specifically designed for Yanmar 4JH4-TC and 4JH4-TE marine diesel engines with the model numbers 2604 and 406.14.
This cooling pump is engineered with a compact and efficient design, ensuring it fits perfectly into the limited space available in marine applications. The impeller is designed with a 5-blade, open impeller design that provides excellent cooling performance while minimizing hydrodynamic noise. The impeller is also constructed from durable, corrosion-resistant materials, ensuring it withstands the harsh marine environment.
The pump housing is made from cast iron, providing the necessary strength and rigidity to handle the demanding conditions of continuous operation in a marine setting. The housing is also finished with a high-quality, marine-grade paint that protects it from the elements and prevents corrosion.
The JMP JPR-YM04JHB cooling pump features a durable, 1.5-stage, vane-type impeller that delivers superior cooling efficiency. The impeller is driven by a heavy-duty, marine-grade, V-belt drive system, which ensures reliable and consistent operation. The pump also includes a heavy-duty, marine-grade, thermostat housing, which allows for precise temperature control of the engine coolant.
The pump is designed for easy installation and maintenance. It comes with all necessary mounting hardware and includes clear installation instructions. Additionally, it is compatible with a wide range of Yanmar engine models, providing flexibility for boat owners and repair shops.
In summary, the JMP JPR-YM04JHB boat engine cooling pump is a high-performance, durable, and reliable solution for maintaining the optimal operating temperature of Yanmar 4JH4-TC and 4JH4-TE marine diesel engines with model numbers 2604 and 406.14. It is engineered with a compact and efficient design, using durable, corrosion-resistant materials and a heavy-duty, marine-grade, V-belt drive system. The pump is easy to install and maintain, making it an excellent choice for boat owners and repair shops.
The Yanmar Engine Cooling Pump model JMP JPR-YM04JHB is a commonly used replacement pump for Yanmar marine diesel engines. Here are some pros and cons that might help you make an informed decision about purchasing this cooling pump.
Pros:1. Compatibility: This cooling pump is specifically designed to fit Yanmar marine diesel engines, ensuring a perfect fit and eliminating the need for modifications.
2. Reliable: Yanmar is a reputable brand known for producing high-quality marine engines and their replacement parts. This cooling pump is no exception and is expected to provide reliable service.
3. Easy Installation: The cooling pump is relatively easy to install, with clear instructions provided in the user manual.
4. Durable: The pump is made of high-quality materials, including cast iron and stainless steel, ensuring long-lasting durability.
Cons:1. Cost: The Yanmar cooling pump is more expensive than some aftermarket alternatives, which might be a consideration for budget-conscious boaters.
2. Availability: Depending on your location, the pump might not be readily available at local marine supply stores, and you might need to order it online.
3. Weight: The pump is heavier than some aftermarket alternatives, which might make it more challenging to transport and install.
In conclusion, the Yanmar JMP JPR-YM04JHB cooling pump offers reliability, compatibility, and durability, but it comes with a higher price tag and may be more challenging to transport and install due to its weight. Ultimately, the decision to purchase this cooling pump depends on your budget, installation capabilities, and the importance you place on brand reputation and reliability.
If you prioritize reliability, ease of installation, and compatibility with your Yanmar marine diesel engine, then the Yanmar cooling pump is a recommended choice. However, if you are looking for a more budget-friendly option, you may want to consider an aftermarket cooling pump.
Details:
The Galveston bay area also has a large number of marine service businesses and boatyards to help the owners care for their boats. Pump weight approx: 5.5 lbs 2.50kg. One of us will probably know what you are talking about. Combined boating experience of over 100 years.
Sailboats, powerboats, shrimp boats, oyster commercial boats are all within our trade area.
specifications inboardfuel:
- brand: Jmp
- mpn: Jpr-ym04jhb
- part type: Engine Pump
returns inboardfuel:
- policy: returns accepted
- time: 30 days
- paid by: buyer
seller inboardfuel:
- city: kemah, texas
- # reviews: 4889
- rating: 98.4%
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
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- carrier: usps, ups
- class: expedited, standard
- type: calculated
- transit: 3-9 days
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offer inboardfuel:
- prices: $13.37–$2418.90
- item condition:
- New
- New other (see details)
- Remanufactured
- New – Open box
- Used
- New with tags
- Brand New
- started: april 8, 2026
- best offers: true
- sold #: 11
- options: ship-to-home
- in stock #: 5
- availability: in stock
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