
551765 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New, FUEL PRESSURE SENSOR GM MODELS AcDelco P/N 551765, shipping cost = $6.37 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.14 | Top Pick! Condition is Neu, 1GB RAM Memory Acer Aspire T600 (PC2700 - Non-ECC) Desktop Memory, shipping cost = $23.21 | 99.5% |

The AC Delco 551765 Fuel Pressure Sensor is a crucial component in the fuel delivery system of your GM vehicle. This sensor is specifically designed for GM applications and is engineered to meet or exceed original equipment specifications.
This sensor is responsible for measuring the pressure of fuel as it flows from the fuel pump to the engine. It then sends this information to the engine control module (ECM), which uses it to regulate the fuel injection system. A malfunctioning fuel pressure sensor can lead to poor engine performance, rough idling, stalling, or even a failed emissions test.
The AC Delco 551765 Fuel Pressure Sensor is built with high-quality materials and advanced technology to ensure reliable and accurate performance. It features a robust design with a durable housing that can withstand the harsh operating conditions of your vehicle's engine compartment. The sensor element is made of a high-precision, stainless steel diaphragm that can accurately measure fuel pressure in real-time.
This sensor is easy to install, with a straightforward plug-and-play design that requires no modification to the vehicle's wiring harness. It comes packaged with all necessary hardware, including mounting brackets and gaskets, making it a complete solution for your fuel pressure sensor needs.
The AC Delco 551765 Fuel Pressure Sensor is backed by the AC Delco professional grade warranty, providing you with peace of mind and protection against defects in materials and workmanship for 24 months or 24,000 miles, whichever comes first. This warranty is honored at over 120,000 participating GM dealers and repair facilities across North America, ensuring that you can get your vehicle serviced at a location that is convenient for you.
In conclusion, the AC Delco 551765 Fuel Pressure Sensor is a high-quality, reliable, and accurate replacement for your GM vehicle's original fuel pressure sensor. Its robust design, easy installation, and advanced technology make it an excellent choice for maintaining the optimal performance of your vehicle's fuel system. Plus, its comprehensive warranty coverage provides you with added peace of mind and protection against defects.
Pros and Cons of buying a AC Delco 551765 Fuel Pressure Sensor for GM Vehicles
The AC Delco 551765 fuel pressure sensor is a popular choice among GM vehicle owners for replacing their faulty fuel pressure sensors. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.
Pros:1. OEM Quality: AC Delco is a well-known brand that produces Original Equipment Manufacturer (OEM) parts. This fuel pressure sensor is designed to meet or exceed the original equipment specifications, ensuring a proper fit and function.
2. Reliability: The AC Delco 551765 fuel pressure sensor is engineered to provide accurate and consistent fuel pressure readings, which is crucial for the proper operation of the engine.
3. Wide Application: This part is compatible with a wide range of GM vehicles, making it a versatile option for many vehicle owners.
4. Availability: AC Delco parts are widely available at auto parts stores and online retailers, making it easy to find and purchase this part when needed.
5. Warranty: AC Delco offers a 12-month limited warranty on this fuel pressure sensor, providing peace of mind to consumers.
Cons:1. Price: The AC Delco 551765 fuel pressure sensor may be more expensive than aftermarket alternatives. However, the OEM quality and reliability may justify the additional cost for some consumers.
2. Installation: Installing the fuel pressure sensor requires some mechanical knowledge and skills. If you are not comfortable performing the installation yourself, consider hiring a professional mechanic.
3. Potential for Cross-Contamination: If you are working on multiple vehicles in the same garage, there is a risk of cross-contamination if you accidentally use the wrong sensor for the wrong vehicle. Ensure you double-check the compatibility before installing.
Conclusion:The AC Delco 551765 fuel pressure sensor offers several advantages, including OEM quality, reliability, wide application, availability, and warranty. However, it may be more expensive than aftermarket alternatives and requires some mechanical knowledge for installation. Considering the benefits of OEM parts and the potential savings from a reliable and properly functioning fuel pressure sensor, the AC Delco 551765 fuel pressure sensor is a solid choice for GM vehicle owners.
Recommendation:If you are a GM vehicle owner in need of a fuel pressure sensor, the AC Delco 551765 is a reliable and high-quality option. While it may be more expensive than aftermarket alternatives, the peace of mind and confidence that come with OEM parts are worth the investment. If you are not comfortable with the installation process, consider hiring a professional mechanic to ensure the job is done correctly.
Details:
Fuel pressure sensor Gm model's AcDelco p/n 551765, I purchased Tommy's boat parts in Denver - this was on the shelf.
specifications inboardfuel:
- for makes: Gm
- brand: Ac Delco
- mpn: 551765
- part type: Fuel Pressure Sensor
shipping inboardfuel:
- transit: 4-8 days
- carrier: usps
- class: standard
- type: calculated
- service: usps ground advantage
payments inboardfuel:
- credit card: visa
- other
- wallet: apple-pay
offer inboardfuel:
- availability: in stock
- sold #: 7
- options: ship-to-home
- best offers: true
- in stock #: 2
- started: april 5, 2026
- price: $50.00
- item condition:
- New
- Neu
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: no returns
seller inboardfuel:
- city: denver, colorado
- rating: 99.1%
- # reviews: 547

