DELPHI SX-4854 Fuel Injection Pressure Regulator 3.3L V6

( Brand: Delphi ), ( Type: Fuel Injection Pressure Regulator ), ( Manufacturer Part Number: SX-4854 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C757 24-57 ), ( Item Height: 2.500 ), ( Item Length: 3.000 ), ( Item Weight: 0.2100 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Year: 2004 2003 2002 2001 2000 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Delphi Fuel Injection Pressure Regulator )

Review DELPHI Fuel Injection Pressure Regulator Nissan 3.3l V6 Gu fits XTERRA 2000–2004

The Delphi SX-4854 Fuel Injection Pressure Regulator is a crucial component of the fuel delivery system in certain 2000-2004 Nissan Xterra models equipped with the 3.3L V6 engine. This regulator plays a vital role in ensuring the correct fuel pressure is delivered to the engine for optimal performance and efficient combustion.

The Delphi SX-4854 Fuel Injection Pressure Regulator is engineered to meet or exceed original equipment specifications. It is designed as a direct replacement for the OEM part, ensuring a seamless fit and function in your vehicle. This regulator features a robust and durable construction, with a reinforced diaphragm that is resistant to fuel and oil, and a high-temperature housing that can withstand the extreme conditions of modern engines.

One of the key advantages of the Delphi SX-4854 Fuel Injection Pressure Regulator is its ability to maintain consistent fuel pressure under various driving conditions. The regulator utilizes a precise pressure control valve, which adjusts fuel pressure based on engine load and RPM. This results in smooth and consistent power delivery, improved fuel economy, and reduced emissions.

Another important feature of the Delphi SX-4854 Fuel Injection Pressure Regulator is its easy installation process. The regulator comes with all necessary hardware, including mounting brackets and fuel lines, making it a true plug-and-play replacement for the OEM part. Additionally, the regulator is covered by a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects.

In summary, the Delphi SX-4854 Fuel Injection Pressure Regulator is a high-quality, durable, and reliable replacement component for the fuel delivery system in select 2000-2004 Nissan Xterra models. It is designed to deliver consistent fuel pressure for optimal engine performance, and its easy installation process and comprehensive warranty make it a smart and cost-effective choice for vehicle owners.

The Delphi SX-4854 fuel injection pressure regulator is a crucial component in the fuel delivery system of a 2000-2004 Nissan Xterra 3.3L V6 engine. This part regulates the fuel pressure to ensure proper engine performance. Let's examine the potential pros and cons of purchasing this Delphi regulator.

1. OEM Quality: The Delphi SX-4854 is an original equipment manufacturer (OEM) part, meaning it is designed and built to meet the same specifications as the original part in your vehicle. This can ensure a reliable and accurate performance.

2. Improved Engine Performance: A faulty or failing fuel pressure regulator can lead to poor fuel pressure, which can negatively impact engine performance. Replacing the regulator with a new one can help restore proper fuel pressure, leading to improved acceleration, smoother idling, and better fuel efficiency.

3. Preventing Potential Damage: A failing fuel pressure regulator can also cause damage to other engine components, such as the fuel pump or fuel injectors. By replacing the regulator before it fails completely, you can potentially save yourself from more expensive repairs down the road.

1. Cost: Replacing a fuel pressure regulator can be an expensive repair, especially when using an OEM part like the Delphi SX-4854. The cost of the part itself, along with the labor costs for installation, can add up.

2. Availability: Depending on your location and the availability of parts, you may have to wait a while to get your hands on the Delphi SX-4854. This could mean being without your vehicle for an extended period of time.

3. Complex Repair: Replacing a fuel pressure regulator is not a simple repair and should be left to a professional mechanic. This can add to the overall cost of the repair.

The Delphi SX-4854 fuel injection pressure regulator is an essential component for maintaining the performance and longevity of a 2000-2004 Nissan Xterra 3.3L V6 engine. While the cost and potential complexity of the repair may be a concern, the benefits of improved engine performance and potential damage prevention make it a worthwhile investment. Ultimately, the decision to purchase this part comes down to weighing the pros and cons and determining if the benefits outweigh the costs for your specific situation. If you value reliable engine performance and are concerned about potential damage, the Delphi SX-4854 may be a worthwhile investment. However, if cost is a significant concern, you may want to consider aftermarket alternatives or delay the repair until it is absolutely necessary.

part # sx4854 prices

• $74.75-$90.29

specifications injectiopug:

• for models: Xterra
• for makes: Nissan
• for years: 2000-2004
• brand: Delphi
• type: Fuel Injection Pressure Regulator
• manufacturer part number: SX-4854
• manufacturer warranty: 1 Year / 12, 000 Miles
• interchange part number: C757 24-57
• item height: 2.500
• item length: 3.000
• item weight: 0.2100
• placement on vehicle: Air Fuel Delivery Fuel Injection System
• compatible year: 2004 2003 2002 2001 2000
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Fuel Injection Pressure Regulator

shipping injectiopug:

• service: Standard, Expedited
• transit: 4-6 Days
• cost: $0.00
• type: Fixed
• class: Standard, Expedited

seller injectiopug:

• rating: 99.4%
• # reviews: 610812

offer injectiopug:

• options: Ship-to-home
• availability: In Stock
• started: January 10, 2026
• quantity: 2
• sold: 0

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

returns injectiopug:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments injectiopug:

• wallet: Google-pay
• credit card: Visa
• other

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