
6765 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is New other (see details), NEW CARTER FUEL PUMP FOR 1978-87 CHRYSLER MARINE ENGINES 225", shipping cost = $16.45 | ![]() |
![]() | $71.97 | Condition is New other (see details), Carter Fuel Pump M6765 For 1978-1987 Chrysler MARINE 225 3.7 Slant 6 Cylinder, FREE SHIPPING | ![]() |
![]() | $55.00 | Condition is New other (see details), M6765 FUEL PUMP FOR 1978-1987 CHRYSLER MARINE 225 SLANT 6, shipping cost = $24.99 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $44.95 | Top Pick! Condition is Remanufactured, New Airtex Mechanical Fuel Pump 6765 Chrysler 225 Marine Pump, shipping cost = $20.00 | 100.0% |

The Airtax 6765 Mechanical Fuel Pump by Holley is a reliable solution for delivering fuel to the carburetor in your Chrysler 225 marine engine. This pump is specifically designed to meet the demands of marine applications, where the environment can be harsh and corrosive.
The Airtax 6765 is a mechanical fuel pump, meaning it utilizes a mechanical diaphragm to create fuel pressure. This design is known for its simplicity, durability, and reliability. The pump housing is made from heavy-duty cast aluminum, which is resistant to corrosion and provides excellent heat dissipation. The diaphragm is made from a robust rubber material, ensuring long-lasting performance even in the harshest marine conditions.
The pump features a 3/4-inch NPT inlet and outlet, making it easy to integrate with your fuel system. It also comes with a 5/16-inch fuel line and a 3/8-inch drive shaft, which are suitable for marine applications. The pump is designed to provide a fuel pressure range of 3 to 6 psi, which is ideal for most marine carbureted applications.
The Airtax 6765 is a direct replacement for the OEM Chrysler 225 marine fuel pump. It is engineered to fit and function perfectly with your engine. It comes with all necessary mounting hardware and is backed by Holley's one-year limited warranty.
In summary, the Airtax 6765 Mechanical Fuel Pump by Holley is a rugged and reliable fuel delivery solution for your Chrysler 225 marine engine. Its heavy-duty cast aluminum housing, robust diaphragm, and simple mechanical design make it an excellent choice for marine applications. With its easy-to-install design and coverage under Holley's one-year limited warranty, you can trust that this pump will keep your engine running smoothly for years to come.
The Airtax 6765 mechanical fuel pump is a popular choice for Chrysler 225 marine engines due to its durability and reliability. However, like any other product, it has its pros and cons. Let's take a closer look at each.
Pros:1. Durability: The Airtax 6765 fuel pump is known for its robust construction. It is made of high-quality materials that can withstand the rigors of marine use.
2. Reliability: This fuel pump is known to provide consistent performance, even under heavy loads. It is less prone to failure compared to electric fuel pumps.
3. Easy Installation: The mechanical design of the pump makes it easier to install compared to electric pumps. It does not require any wiring or complex connections.
4. Cost-Effective: The Airtax 6765 fuel pump is generally less expensive than electric fuel pumps, making it a cost-effective option for boat owners.
Cons:1. Noise: Mechanical fuel pumps like the Airtax 6765 can be noisier than electric pumps. This can be a concern for some boat owners who prefer a quieter operating environment.
2. Fuel Priming: Mechanical fuel pumps require manual priming before starting the engine. This can be a hassle for some boat owners who prefer a more convenient starting process.
3. Limited Flow Rate: The Airtax 6765 fuel pump has a limited flow rate compared to electric pumps. This can be a concern for high-performance boats that require a higher fuel supply.
In conclusion, the Airtax 6765 mechanical fuel pump is a reliable and durable option for Chrysler 225 marine engines. It is easier to install and less expensive than electric pumps. However, it can be noisier and require manual priming before starting the engine. Additionally, it has a limited flow rate, which may not be suitable for high-performance boats.
Based on the above analysis, I would recommend the Airtax 6765 mechanical fuel pump for boat owners who prioritize durability, reliability, and cost-effectiveness over quiet operation and convenience. However, if you prefer a quieter operating environment or require a higher fuel supply, you may want to consider an electric fuel pump instead.
Details:
New in factory package item.
specifications inboardfuel:
- for models: Marine
- for makes: Chrysler
- brand: Airtex
- mpn: 6765
- part type: Fuel Pump
shipping inboardfuel:
- transit: 4-9 days
- type: calculated
- class: standard
- carrier: ups
- service: ups ground
payments inboardfuel:
- wallet: google-pay
- other
- credit card: visa
offer inboardfuel:
- in stock #: 4
- sold #: 8
- availability: in stock
- prices: $20.00–$71.97
- item condition:
- New other (see details)
- Remanufactured
- started: december 22, 2025
- options: ship-to-home
seller inboardfuel:
- city: pasadena, maryland
- # reviews: 147
- rating: 100.0%
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: returns accepted
- time: 30 days
- paid by: seller




