
14565 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $534.71 | Condition is Remanufactured, Westerbeke W30 4-91 Diesel Injection/Injector Pump, shipping cost = $154.50 | 100.0% |



The Westerbeke 14565 4-91/W-30 injection pump is a critical component of Westerbeke's 25 HP diesel generators, renowned for their reliability and efficiency in powering various marine applications. This injector pump is specifically designed to deliver fuel directly into the engine's combustion chamber at precisely metered intervals.
This heavy-duty solenoid-operated pump boasts a robust construction with a cast iron housing, making it highly resistant to the corrosive marine environment. Furthermore, it is designed to minimize wear and tear while ensuring seamless operation even in the most demanding conditions.
The Westerbeke 4-91/W-30 injection pump utilizes a distribution geometrically balanced design, guaranteeing precise fuel distribution between each cylinder for optimal combustion. It accommodates fuel delivery rates of as low as idling speeds up to maximum engine RPMs.
A key feature of this injector pump is its integrated fuel pressure regulator. This function ensures stable fuel pressure across the entire operating range, leading to improved fuel atomization, complete combustion, and reduced emissions. Additionally, this self-regulating system reduces the need for an external regulator, thereby simplifying the overall engine system.
Demonstrating exceptional durability, this injector pump is designed for extended maintenance intervals. It can be easily serviced on-site without the need for removal from the engine, making it a low-maintenance solution for marine power generation applications. Specifically, the in-line fuel filter ensures that only clean fuel reaches the pump, reducing the potential for fuel contamination and prolonging the longevity of the system.
In summary, the Westerbeke 14565 4-91/W-30 injection pump is a well-engineered and rugged design that delivers consistent power and dependable performance for marine generators. Its features, such as the self-regulating pressure system, robust cast iron housing, and easy-to-service design, make it an optimal choice for the demanding marine environment.
The Westerbeke 14565 4-91/W-30 injection pump is a popular choice for marine diesel applications due to its durability and reliable performance. However, like any engine component, it has its pros and cons. It is essential to consider these factors before making a purchasing decision.
Pros:1. Durability: Westerbeke Diesel engines are known for their robustness and long-lasting nature. This injection pump is no exception, designed to withstand the harsh marine environment.
2. Efficiency: The Westerbeke 14565 4-91/W-30 injection pump delivers fuel efficiently, ensuring optimal combustion and fuel economy.
3. Versatility: It is suitable for a range of marine applications, including sailboats, powerboats, and commercial vessels.
4. Reliability: Westerbeke has an excellent reputation for producing reliable diesel engines and components. This injection pump is no exception, designed to provide consistent performance under various operating conditions.
5. Availability: The Westerbeke 14565 4-91/W-30 injection pump is widely available from marine parts suppliers, ensuring easy access for repairs or replacement.
Cons:1. Expensive: The Westerbeke 14565 4-91/W-30 injection pump is a premium product, making it more expensive than some competitors.
2. Complexity: This injection pump features advanced engineering, which may make it more challenging to install, maintain, and troubleshoot than other simpler designs.
3. Maintenance: Regular maintenance is crucial for ensuring the longevity of the Westerbeke 14565 4-91/W-30 injection pump. Neglecting maintenance could lead to costly repairs.
4. Limited compatibility: The Westerbeke 14565 4-91/W-30 injection pump is designed for use with specific Westerbeke engines. Ensure compatibility with your existing marine diesel engine before making a purchase.
Conclusion:The Westerbeke 14565 4-91/W-30 injection pump offers several advantages, including durability, efficiency, versatility, reliability, and availability. However, its premium price, complexity, maintenance requirements, and limited compatibility are important factors to consider before making a purchase.
Recommendation:If you own a Westerbeke marine diesel engine and require a replacement injection pump, the Westerbeke 14565 4-91/W-30 is an excellent choice. Its proven durability, efficiency, reliability, and compatibility make it a sound investment for marine applications. However, potential buyers should be prepared for the cost and complexity involved with this premium product and ensure proper installation, maintenance, and compatibility with their specific engine model.
Details:
Westerbeke 4-91/w-30 #14565 injection pump 4 cyl diesel 25hp, used/ good condition, sold as pictured, removed from running engine.
specifications inboardfuel:
- brand: Westerbeke
- mpn: 14565
- part type: Pump
seller inboardfuel:
- city: bristol, rhode island
- # reviews: 3462
- rating: 99.5%
offer inboardfuel:
- started: december 27, 2024
- price: $534.71
- item condition: Remanufactured
- sold #: 21
- availability: in stock
- in stock #: 1
- options: ship-to-home
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
shipping inboardfuel:
- type: fixed
- service: ups ground
- class: standard
- carrier: ups
- transit: 4-10 days
payments inboardfuel:
- wallet: google-pay
- credit card: mastercard
- other
returns inboardfuel:
- policy: returns accepted
- paid by: buyer
- time: 30 days
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