Genuine Bosch DR2 4 Bar Fuel Pressure Regulator 0280160575

Ensure optimal fuel delivery and engine performance with the Bosch DR2 4 Bar Fuel Pressure Regulator 0280160575 (SKU 24-050). This premium OEM-quality fuel pressure regulator is engineered by Bosch to maintain precise fuel pressure at 4.0 bar (58.0 PSI), ensuring optimal fuel delivery to your engine's injectors. Featuring the classic DR2 design with vacuum reference port, this regulator is designed for Ford Falcon BA/BF Barra Turbo and VW/Audi applications, ensuring consistent fuel pressure, smooth engine operation, and reliable performance under boost.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Key Features & Benefits

• Genuine Bosch Quality - OEM-grade component built to exacting standards
• DR2 Style Design - Classic Bosch DR2 regulator configuration
• Precise 4.0 Bar Regulation - Maintains optimal fuel pressure at 58.0 PSI
• Vacuum Reference Port - Adjusts fuel pressure based on manifold vacuum/boost
• Supersession Part - Replaces previous Bosch part numbers 0280160516, 0280160576
• Barra Turbo Application - Designed for Ford Falcon BA/BF Barra Turbo engines
• Wide Application - Also fits VW/Audi vehicles
• Consistent Fuel Delivery - Ensures proper fuel pressure under boost conditions
• Mounting Block Available - Optional adaptor block ALY-135 for easy installation
• Durable Construction - Built to withstand turbocharged fuel system demands

Technical Specifications

• Bosch Part Number: 0280160575
• Component Type: Fuel Pressure Regulator
• Style: DR2 (Druckregler 2)
• Regulated Pressure: 4.0 Bar (58.0 PSI)
• Vacuum Reference: Yes (1:1 ratio)
• Fuel Type: Petrol/Gasoline
• Weight: 0.3 kg (approximate)

Vehicle Compatibility

This Bosch DR2 fuel pressure regulator is compatible with the following applications:

Ford:

• Ford Falcon BA Barra Turbo
• Ford Falcon BF Barra Turbo

VW/Audi:

• Various VW and Audi turbocharged models

Always verify fitment for your specific vehicle and engine configuration.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Supersedes Bosch Part Numbers

This regulator replaces the following previous Bosch part numbers:

• 0280160516
• 0280160576

OEM Part Number Cross-Reference

This Bosch fuel pressure regulator replaces the following OEM part numbers:

• 0280160575 (Bosch)
• BA9C968B (Ford)
• 078133534C (VW/Audi)
• 06B133534C (VW/Audi)
• FPR-050 / FPR050

Optional Mounting Block

For easier installation, we offer an optional regulator housing adaptor block ALY-135 that provides a convenient mounting solution for DR2-style regulators.

Common Symptoms of Faulty Fuel Pressure Regulators

• Engine hesitation or stumbling during acceleration
• Rough idle or engine stalling
• Poor fuel economy and increased fuel consumption
• Black smoke from exhaust (rich running)
• Fuel smell or visible fuel leaks
• Hard starting or extended cranking
• Loss of power under load or boost
• Check engine light with fuel trim codes (P0171, P0174, P0172, P0175)
• Fuel pressure too high or too low
• Engine running rich or lean under boost
• Boost pressure inconsistencies

What Does a Fuel Pressure Regulator Do?

The fuel pressure regulator is a critical component of your vehicle's fuel system that maintains consistent fuel pressure to the fuel injectors. The DR2-style regulator works by using a spring-loaded diaphragm that responds to intake manifold vacuum (or boost pressure in turbocharged applications) via the vacuum reference port, adjusting fuel pressure to ensure optimal fuel delivery under all engine operating conditions. The regulator maintains a constant pressure differential between the fuel rail and intake manifold, typically 4.0 bar (58.0 PSI) for this application. In turbocharged engines like the Barra Turbo, the regulator increases fuel pressure proportionally with boost to maintain proper fuel delivery. When fuel pressure is too high, excess fuel is returned to the fuel tank via the return line. A properly functioning fuel pressure regulator is essential for optimal engine performance, fuel economy, and emissions control, especially in turbocharged applications.

Why Choose Genuine Bosch Fuel Pressure Regulators?

Genuine Bosch fuel pressure regulators are designed to meet or exceed original equipment specifications, ensuring precise pressure regulation, reliable performance, and long service life. As a world-leading automotive supplier and original equipment manufacturer for Ford, VW, Audi, and other major automakers, Bosch fuel system components are built to exacting standards with precision engineering and quality materials. The DR2 design is a proven, reliable configuration used in countless applications worldwide, including high-performance turbocharged engines. Using genuine Bosch regulators ensures proper fitment, maintains your vehicle's fuel system integrity, and provides the reliability you need for worry-free driving.

Installation Notes

Professional installation is recommended for best results. Fuel pressure regulator replacement requires proper tools, fuel system depressurization procedures, and careful handling to prevent fuel leaks. Always relieve fuel system pressure before disconnecting fuel lines. Use new O-rings and seals during installation, and ensure all fuel line connections are properly secured. Connect the vacuum reference line to a manifold vacuum/boost source. Check for fuel leaks after installation before starting the engine. Never smoke or work near open flames when servicing the fuel system. Proper torque specifications must be followed for all fuel system connections.

Why Choose LM15 Motorsport?

We supply genuine Bosch fuel system components with fast shipping across Australia. Every fuel pressure regulator is carefully inspected to ensure you receive an authentic Bosch component for reliable fuel system performance. Our team has extensive experience with Australian Ford Falcon Barra Turbo vehicles and European turbocharged applications and can provide expert advice on fuel system maintenance and upgrades.

Need help with fitment or installation? Contact our expert team for advice specific to your Ford Falcon Barra Turbo or VW/Audi fuel system requirements. Don't forget to check out our optional ALY-135 mounting block for easier installation.