DELPHI SX-4947 Fuel Injection Pressure Regulator Land

( Brand: Delphi ), ( Type: Fuel Injection Pressure Regulator ), ( Manufacturer Part Number: SX-4947 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C664 70-53 ), ( Item Height: 2.500 ), ( Item Length: 3.000 ), ( Item Weight: 0.3500 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Make: Land Rover ), ( Compatible Model: Defender 90 ), ( Compatible Year: 1997 1996 1995 1994 ), ( 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 Land Nd fits ROVER DEFENDER 1994–1997

The Delphi SX-4947 Fuel Injection Pressure Regulator is a crucial component for the fuel delivery system in 1994-1997 Land Rover Defender Ned series vehicles. This regulator is designed to maintain the optimal fuel pressure required for the engine to run efficiently and effectively.

The Delphi SX-4947 is a compact, yet robust, device, engineered with high-quality materials to ensure durability and reliability. It features a diaphragm-operated valve, which responds to fuel pressure changes, adjusting the outlet pressure to meet the engine's needs. This mechanism helps ensure a consistent fuel delivery, which is essential for smooth engine performance.

This regulator is specifically designed for Land Rover Defender Ned series vehicles, making it an ideal replacement for the original equipment. It comes with a vacuum hose and a mounting bracket, making the installation process straightforward and hassle-free. The vacuum hose connects to the intake manifold or the brake booster, while the mounting bracket secures the regulator in place, allowing for easy access and maintenance.

The Delphi SX-4947 Fuel Injection Pressure Regulator is engineered to meet or exceed OE specifications, ensuring that your Land Rover Defender Ned series vehicle continues to perform at its best. It is also backed by Delphi's warranty, offering peace of mind and protection against any potential defects.

In summary, the Delphi SX-4947 Fuel Injection Pressure Regulator is an essential upgrade for your 1994-1997 Land Rover Defender Ned series vehicle. Its high-quality design, ease of installation, and compatibility with OE specifications make it a reliable and cost-effective solution for maintaining the fuel delivery system in your vehicle.

The Delphi SX-4947 fuel injection pressure regulator is a potential replacement option for the fuel pressure regulator in 1994-1997 Land Rover Defender Ned series vehicles. Here are some pros and cons to consider before making a purchase:

1. OEM Compatibility: The Delphi SX-4947 is specifically designed to fit and function in Land Rover Defender Ned series vehicles. This ensures a proper fit and optimal performance.

2. Improved Fuel Efficiency: A faulty or failing fuel pressure regulator can lead to inefficient fuel injection, which can result in decreased fuel economy. Replacing the regulator with a new one, like the Delphi SX-4947, can help improve fuel efficiency.

3. Smoother Engine Performance: Proper fuel pressure is essential for consistent and smooth engine performance. A new fuel pressure regulator, like the Delphi SX-4947, can help ensure that the engine receives the correct amount of fuel at all times, leading to improved performance.

4. Longer Lifespan: Replacing a faulty fuel pressure regulator with a new one, such as the Delphi SX-4947, can help extend the lifespan of the engine and other related components.

1. Cost: The Delphi SX-4947 fuel injection pressure regulator is not the cheapest option on the market. However, the cost may be justified by the benefits of improved fuel efficiency, smoother engine performance, and a longer lifespan.

2. Installation Complexity: Installing a new fuel pressure regulator, such as the Delphi SX-4947, can be a complex process and may require professional assistance. This can add to the overall cost of the repair.

3. Potential for Additional Repairs: Replacing a fuel pressure regulator can sometimes indicate the presence of other engine-related issues. It is important to have the vehicle inspected by a professional to ensure that no additional repairs are necessary.

The Delphi SX-4947 fuel injection pressure regulator is a reliable and effective solution for replacing a faulty regulator in 1994-1997 Land Rover Defender Ned series vehicles. While it may come with a higher cost compared to some aftermarket options, the benefits of improved fuel efficiency, smoother engine performance, and a longer lifespan can make it a worthwhile investment. However, the installation process can be complex, and it is important to have any additional engine-related issues addressed by a professional to avoid potential complications.

If you are experiencing issues with your Land Rover Defender Ned series vehicle's fuel injection system and suspect that the fuel pressure regulator may be faulty, the Delphi SX-4947 is a solid choice for a replacement. It is important to have the vehicle inspected by a professional to ensure that no additional repairs are necessary and to facilitate a smooth installation process. The benefits of improved fuel efficiency, smoother engine performance, and a longer lifespan can make the Delphi SX-4947 a worthwhile investment for your Land Rover Defender Ned series vehicle.

part # sx4947 prices

• $71.18-$139.32

specifications injectiopug:

• for models: Rover, Defender
• for makes: Rover
• for years: 1994-1997
• brand: Delphi
• type: Fuel Injection Pressure Regulator
• manufacturer part number: SX-4947
• manufacturer warranty: 1 Year / 12, 000 Miles
• interchange part number: C664 70-53
• item height: 2.500
• item length: 3.000
• item weight: 0.3500
• placement on vehicle: Air Fuel Delivery Fuel Injection System
• compatible make: Land Rover
• compatible model: Defender 90
• compatible year: 1997 1996 1995 1994
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Fuel Injection Pressure Regulator

general injectiopug:

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

offer injectiopug:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: October 25, 2025

returns injectiopug:

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

seller injectiopug:

• # reviews: 584249
• rating: 99.0%

payments injectiopug:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping injectiopug:

• cost: $0.00
• type: Fixed
• class: Standard, Expedited
• transit: 3-6 Days
• service: Standard, Expedited

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