
5113778 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $159.99 | Condition is Used, Detroit Diesel 4-53 Marine Engine Fuel Pump 5113778, shipping cost = $26.25 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.00 | Condition is For parts or not working, Two Detroit Diesel Fuel Pumps 5113778, shipping cost = $9.69 | 100.0% |

The Detroit Diesel 5113778 71 Series Fuel Pump is a crucial component of the fuel delivery system in Detroit Diesel engines. This particular fuel pump is designed specifically for the 71 series engines, ensuring a perfect fit and optimal performance.
The fuel pump features a robust and durable design, making it ideal for the demanding environments of heavy-duty applications. It is constructed from high-quality materials, including cast iron and steel, to provide strength and reliability. The pump housing is designed to withstand the high pressures and temperatures generated during engine operation.
The 5113778 fuel pump is a mechanical diaphragm type, which utilizes a diaphragm to create the fuel pressure required for the engine. The diaphragm is made of a high-tensile elastomer material that provides excellent flexibility and durability. The pump also includes a built-in fuel filter, which helps to remove contaminants from the fuel before it enters the engine, ensuring clean and efficient operation.
The pump is relatively easy to install, with a bolt-on design that allows for quick and straightforward replacement. It also includes all necessary mounting hardware and gaskets, making the installation process as hassle-free as possible.
The Detroit Diesel 5113778 71 Series Fuel Pump is engineered to meet the highest standards of quality and performance. It is designed to provide reliable and efficient fuel delivery, even in the most demanding applications. With its robust construction, ease of installation, and integrated fuel filter, this fuel pump is an essential component for any Detroit Diesel 71 series engine.
Detroit Diesel 5113778 71 Engine Fuel Pump: Pros and Cons
The Detroit Diesel 5113778 71 engine fuel pump is a crucial component for maintaining the proper fuel delivery in Detroit Diesel Series 60 and Series 71 engines. Here are some pros and cons of buying this fuel pump.
Pros:1. Reliability: Detroit Diesel fuel pumps are known for their durability and reliability. The 5113778 fuel pump is no exception, as it is designed to deliver fuel efficiently and consistently.
2. OEM Part: Buying an OEM (Original Equipment Manufacturer) fuel pump ensures that you are getting a part that is specifically designed to work with your engine. This can help avoid potential compatibility issues and reduce the risk of engine damage.
3. Long-Term Savings: While the upfront cost of an OEM fuel pump may be higher than aftermarket options, it can save you money in the long run. OEM parts are often more durable and require less maintenance than aftermarket parts.
4. Warranty: Detroit Diesel offers a warranty on their fuel pumps, providing peace of mind and protection against defects or failures.
Cons:1. Cost: The Detroit Diesel 5113778 fuel pump can be more expensive than aftermarket options. However, the long-term savings and reliability may outweigh the initial cost.
2. Availability: Depending on the specific model and year of your engine, the fuel pump may not be readily available from local parts suppliers. You may need to order it from a distributor or through the dealer, which could delay repairs.
3. Installation: Installing a fuel pump can be a complex process, especially for those without experience. If you are not confident in your ability to install the pump yourself, you may need to hire a professional, adding to the cost.
Ending Conclusion:The Detroit Diesel 5113778 71 engine fuel pump is a reliable and durable option for maintaining proper fuel delivery in your Series 60 or Series 71 engine. While it may come with a higher upfront cost than aftermarket options, the long-term savings and peace of mind provided by an OEM part make it a worthwhile investment. If you are unsure about installation or availability, consult with a professional or your local dealer to ensure a smooth and successful repair process.
Recommendation:If you are in need of a fuel pump for your Detroit Diesel Series 60 or Series 71 engine, consider investing in the OEM Detroit Diesel 5113778 fuel pump. The reliability, durability, and long-term savings make it a worthwhile investment for maintaining the performance and longevity of your engine. If you are unsure about installation or availability, consult with a professional or your local dealer for assistance.
Details:
Made in the USA, these pumps are designed for inboard engines and a crucial component proper functioning of boats fuel system. 1 pump is used, new old stock the product a set of two Detroit Diesel 71 series engine fuel pumps with the manufacturer part number 5113778. This high-quality replacement part is essential for maintaining the performance of your marine engine.
specifications inboardfuel:
- for years: 1971
- brand: Detroit Diesel
- mpn: 5113778
- part type: Fuel Engine Pump
- country/region of manufacture: United States
shipping inboardfuel:
- class: freight
- transit: 15-18 days
- type: fixed
- service: flat rate freight
returns inboardfuel:
- policy: no returns
payments inboardfuel:
- other
- wallet: paypal
- credit card: diners-club
seller inboardfuel:
- # reviews: 11
- city: fulton, missouri
- rating: 100.0%
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardfuel:
- options: ship-to-home
- availability: in stock
- best offers: true
- started: august 11, 2025
- prices: $49.00–$159.99
- item condition:
- Used
- For parts or not working
- sold #: 15
- in stock #: 2
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