Танилцуулга
This manual provides essential information for the proper installation, operation, and maintenance of your Delphi FP10575 Fuel Pressure Regulator. Delphi brings 154 years of OE experience, supplying top automakers, ensuring OE heritage and knowledge are built into every aftermarket part.
A fuel pressure regulator is a critical component in a vehicle's fuel injection system, designed to maintain a consistent fuel pressure to the injectors. This ensures optimal fuel delivery for efficient engine performance and combustion.
Бүтээгдэхүүн дууссанview
The Delphi FP10575 Fuel Pressure Regulator is engineered for precision and durability. Key features include:
- Precisely manufactured internal components: Internal valves, diaphragms, and springs are designed for excellent performance across all engine operating conditions.
- Чимээгүй ажиллагаа: Engineered to operate without audible regulator noise.
- Robust diaphragm materials: Ensures longer life, improved durability, and compatibility with a wide range of fuel types.
- Consistent fuel pressure: Provides predictable fuel pressure throughout the system's control range, contributing to great drivability.

Зураг: өнцөгтэй view of the Delphi FP10575 Fuel Pressure Regulator, showcasing its overall metallic construction and mounting bracket.

Зураг: дээрээс доош view of the Delphi FP10575 Fuel Pressure Regulator, showing the central opening and surrounding components.

Зураг: хажуу тал view of the Delphi FP10575 Fuel Pressure Regulator, highlighting the connection point with a visible green O-ring for sealing.
Тохиргоо ба суурилуулалт
Хайрцагны агуулга:
- 1 x Delphi FP10575 Fuel Pressure Regulator
Суурилуулалтын ерөнхий заавар:
Installation of automotive fuel system components requires specialized knowledge and tools. It is highly recommended that this product be installed by a qualified automotive technician.
- Эхлээд аюулгүй байдал: Ensure the vehicle's battery is disconnected and the fuel system is depressurized before beginning any work. Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Locate the Existing Regulator: Identify the current fuel pressure regulator on your vehicle. Consult your vehicle's service manual for its exact location and removal procedure.
- Хуучин тогтворжуулагчийг зайлуулах: Carefully disconnect fuel lines and electrical connectors (if present). Remove mounting bolts and extract the old regulator. Be prepared for residual fuel leakage.
- Шалгах, цэвэрлэх: Inspect the mounting area and fuel lines for any damage or debris. Clean as necessary.
- Шинэ зохицуулагч суурилуулах: Position the Delphi FP10575 regulator, ensuring all seals and O-rings are correctly seated. Secure with mounting bolts. Reconnect fuel lines and electrical connectors.
- Нэвчилт байгаа эсэхийг шалгах: After installation, reconnect the battery. Turn the ignition to the "ON" position (without starting the engine) to allow the fuel pump to prime the system. Carefully inspect all connections for fuel leaks.
- Туршилтын ажиллагаа: Start the engine and monitor fuel pressure (if equipped with a gauge) and engine performance.

Зураг: Урд view of the Delphi FP10575 Fuel Pressure Regulator, highlighting the mounting points and fuel inlet/outlet.
Үйл ажиллагааны зарчим
The Delphi FP10575 Fuel Pressure Regulator operates by maintaining a constant pressure differential across the fuel injectors. This is achieved by regulating the amount of fuel returned to the fuel tank. When engine vacuum changes, the regulator adjusts to ensure the fuel pressure remains consistent relative to the intake manifold pressure, allowing the engine control unit (ECU) to accurately calculate fuel injection duration.
The robust design ensures quiet operation and consistent fuel pressure, which is vital for optimal engine performance, fuel efficiency, and reduced emissions.

Зураг: хажуу тал view of the Delphi FP10575 Fuel Pressure Regulator, showing the "2.7 bar" pressure rating stamped on the housing.
Засвар үйлчилгээ
Fuel pressure regulators are generally designed for long-term reliability and do not require routine maintenance beyond periodic inspection. However, it is advisable to:
- Тогтмол шалгах: During routine vehicle maintenance, visually inspect the fuel pressure regulator and surrounding fuel lines for any signs of leaks, corrosion, or damage.
- Холболтуудыг шалгах: Ensure all fuel line connections and electrical connectors (if applicable) are secure and free from debris.
- Address Symptoms Promptly: If you notice symptoms of a failing fuel pressure regulator (see Troubleshooting section), have the component inspected and replaced by a qualified technician.
Алдааг олж засварлах
A faulty fuel pressure regulator can lead to various engine performance issues. Below are common symptoms and potential causes:
| Шинж тэмдэг | Боломжит шалтгаан | Үйлдэл |
|---|---|---|
| Engine hard to start (especially when warm) | Fuel pressure bleeding off, faulty check valve in regulator | Check fuel pressure; inspect for leaks; consider regulator replacement. |
| Rough idle or stalling | Incorrect fuel pressure (too high or too low) | Verify fuel pressure with a gauge; inspect vacuum line to regulator. |
| Reduced fuel economy | Fuel pressure too high, causing rich mixture | Check fuel pressure; inspect air filter and oxygen sensors. |
| Black smoke from exhaust | Excessively rich fuel mixture due to high fuel pressure | Check fuel pressure; inspect air filter and oxygen sensors. |
| Fuel smell or visible leaks | Damaged diaphragm or seals in regulator | Immediately address leaks; replace regulator. |
If you experience any of these symptoms, it is recommended to consult a certified automotive technician for diagnosis and repair.
Үзүүлэлтүүд
| Атрибут | Дэлгэрэнгүй |
|---|---|
| Брэнд | Делфи |
| Загвар | FP10575 Regulator |
| Загварын дугаар | FP10575 |
| Үйлдвэрлэгчийн хэсгийн дугаар | FP10575 |
| OEM хэсгийн дугаар | 158-1165, 22868, 23280-46030, 5G1358, PR497 |
| Зүйлийн жин | 3.52 унц |
| Бүтээгдэхүүний хэмжээс | 2.5 x 2.5 x 3 инч |
| Гаднах өнгөлгөө | Боловсруулсан |
| Эхний боломжтой огноо | 18 оны аравдугаар сарын 2018 |
Баталгаат хугацааны мэдээлэл
Please note the specific warranty terms for this product:
Delphi products purchased through, from, or on Amazon do not qualify for Delphi’s standard LIMITED warranty. Any warranty on this product, when purchased through, from, or on Amazon, is offered by and is the sole responsibility of the seller identified on the shipment details of your order. Please review all warranties carefully and contact the identified seller for all warranty details and claims.
Хэрэглэгчийн дэмжлэг
For technical assistance, installation questions, or warranty claims, please contact the seller from whom you purchased this product. Refer to your order details for seller information.
For general information about Delphi products, you may visit the official Delphi store on Amazon: Delphi Store.





