DELPHI SX-0166 Fuel Injection Pressure Regulator Jo

( Brand: Delphi ), ( Type: Fuel Injection Pressure Regulator ), ( Manufacturer Part Number: SX-0166 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C562 77-30 ), ( Item Height: 2.500 ), ( Item Length: 3.000 ), ( Item Weight: 0.1400 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Model: Escalade Ext ), ( Compatible Year: 2003 2002 ), ( 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 Cadillac Jo fits ESCALADE EXT 2002–2003

The Delphi SX-0166 Fuel Injection Pressure Regulator is a crucial component in the fuel delivery system of your 2002-2003 Cadillac Escalade JO. This regulator is specifically designed to maintain the correct fuel pressure for optimal engine performance.

The Delphi SX-0166 is an electric fuel pressure regulator, which means it relies on an electrical signal to function. It features a robust and durable design, with a compact housing that measures approximately 3.1 inches long, 2.2 inches wide, and 1.7 inches high. The regulator is made of high-quality materials, including a brass body and stainless steel internals, ensuring reliable operation even under extreme temperatures and conditions.

The Delphi SX-0166 is designed to regulate fuel pressure between 35 and 65 psi, which is the optimal range for the fuel injection system in your Cadillac Escalade. It achieves this by utilizing a solenoid valve that adjusts the fuel pressure based on the engine's requirements. The regulator also includes a built-in check valve that prevents fuel from flowing back into the regulator when the engine is off, ensuring proper fuel system priming when starting the vehicle.

Installation of the Delphi SX-0166 Fuel Injection Pressure Regulator is a straightforward process. It replaces the original equipment manufacturer (OEM) part number 11525265. The regulator comes with all necessary hardware for installation, including mounting brackets and bolts. It's essential to follow the installation instructions carefully to ensure proper positioning and connection of the regulator to the fuel system.

In summary, the Delphi SX-0166 Fuel Injection Pressure Regulator is a high-quality, durable component that plays a vital role in the fuel delivery system of your 2002-2003 Cadillac Escalade JO. With its robust design, precise pressure regulation, and straightforward installation process, this regulator is an excellent choice for maintaining optimal engine performance and ensuring reliable operation of your vehicle.

The Delphi SX-0166 fuel injection pressure regulator is a crucial component in the fuel delivery system of a 2002-2003 Cadillac Escalade. This part regulates the fuel pressure to ensure proper engine performance. Here are some pros and cons of buying this specific regulator.

1. OEM Part: The Delphi SX-0166 is an Original Equipment Manufacturer (OEM) part, which means it is designed and manufactured by the same company that originally equipped the vehicle with this part. This guarantee of fit and function can provide peace of mind for the car owner.

2. Improved Engine Performance: A faulty fuel pressure regulator can lead to poor engine performance, including rough idling, hesitation during acceleration, and reduced fuel economy. Replacing the faulty regulator with a new, functional one can improve these issues and result in a smoother, more efficient driving experience.

3. Long-Lasting: Delphi is a well-known automotive parts manufacturer, and their products are often known for their durability. This fuel pressure regulator is no exception, as it is designed to last for a long time.

1. Cost: The Delphi SX-0166 fuel injection pressure regulator can be more expensive than some aftermarket alternatives. This cost may be a deterrent for some car owners.

2. Installation: Installing the fuel pressure regulator requires some technical knowledge and skills. It is recommended that car owners consult a professional mechanic for this job to ensure proper installation and safety.

3. Potential for Additional Repairs: If the fuel pressure regulator is failing, it may indicate other issues within the fuel delivery system. This could mean additional repairs and costs for the car owner.

In conclusion, the Delphi SX-0166 fuel injection pressure regulator is a reliable and effective solution for addressing fuel pressure issues in a 2002-2003 Cadillac Escalade. Its OEM quality and potential for improved engine performance make it a worthwhile investment for car owners. However, the cost and potential for additional repairs may deter some. Ultimately, the decision to purchase this part depends on the individual car owner's budget, technical abilities, and priorities. If the car owner values the peace of mind and potential performance improvements that come with an OEM part, the Delphi SX-0166 is a solid choice. Otherwise, an aftermarket alternative may be a more cost-effective option.

part # sx0166 prices

• $53.62-$83.68

specifications injectiopug:

• for models: Escalade, Ext
• for makes: Cadillac
• for years: 2002-2003
• brand: Delphi
• type: Fuel Injection Pressure Regulator
• manufacturer part number: SX-0166
• manufacturer warranty: 1 Year / 12, 000 Miles
• interchange part number: C562 77-30
• item height: 2.500
• item length: 3.000
• item weight: 0.1400
• placement on vehicle: Air Fuel Delivery Fuel Injection System
• compatible model: Escalade Ext
• compatible year: 2003 2002
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Fuel Injection Pressure Regulator

seller injectiopug:

• rating: 99.6%
• # reviews: 661354

general injectiopug:

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

offer injectiopug:

• options: Ship-to-home
• sold: 0
• quantity: 3
• availability: In Stock
• started: May 26, 2026

payments injectiopug:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping injectiopug:

• cost: $0.00
• service: Standard, Expedited
• type: Fixed
• class: Standard, Expedited
• transit: 2-6 Days

returns injectiopug:

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

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