SKU: 6-0550-FRB | UPC: 887753547378
DeatschWerks Compact Carburetor Adjustable Fuel Pressure Regulator – 6AN x4 Inlets, 6AN Return, Anodized Black
The DeatschWerks Compact Carburetor Adjustable Fuel Pressure Regulator is a high-flow, compact regulator designed for carbureted fuel systems. It features four 6AN inlet ports and one 6AN return port, making it ideal for dual-feed carburetors or high-horsepower setups requiring multiple fuel lines. The anodized black finish provides a sleek appearance and corrosion resistance.
This regulator allows precise fuel pressure adjustment to optimize carburetor performance, ensuring consistent fuel delivery under varying loads and RPM ranges. Its compact design saves space in the engine bay while delivering the reliability and flow capacity DeatschWerks is known for in performance fuel systems.
Key Features
- Compact Design – Saves valuable engine bay space while maintaining high flow
- Adjustable Pressure – Easy tuning for optimal carburetor performance
- Multiple 6AN Inlets – Four 6AN inlet ports for dual-feed or high-flow carburetor setups
- 6AN Return Port – Dedicated return line for proper fuel system regulation
- Anodized Black Finish – Attractive, corrosion-resistant appearance
| Spec | Detail |
|---|---|
| Part Number | 6-0550-FRB |
| Brand | DeatschWerks |
| Type | Compact Carburetor Adjustable Fuel Pressure Regulator |
| Inlets | 4 x 6AN |
| Return | 1 x 6AN |
| Finish | Anodized Black |
| Country of Origin | United States |
| Warranty | DeatschWerks Limited Warranty |
Whats Included
- DeatschWerks Compact Carburetor Fuel Pressure Regulator
- Mounting hardware (if applicable)
Product Notes
- Designed for carbureted applications requiring high flow and precise pressure control
- Four 6AN inlets support dual-feed carburetors or high-horsepower setups
- Professional installation recommended with proper fuel system plumbing and pressure testing
Installation Notes
- Install in the fuel supply line between the pump and carburetor
- Connect return line to the fuel tank or surge tank
- Adjust pressure to match carburetor requirements (typically 4-7 PSI for most carburetors)
- Estimated time: 30–60 minutes
Why Choose DeatschWerks Fuel Pressure Regulators?
- Compact, high-flow design for carbureted performance applications
- Precise adjustability and reliable operation under demanding conditions
- Trusted by enthusiasts and professional builders for quality and performance
Frequently Asked Questions
- Q: What is the typical fuel pressure setting for this regulator?
A: Most carburetors require 4-7 PSI; adjust to your specific carburetor manufacturer’s recommendation. - Q: Can this regulator support dual-feed carburetors?
A: Yes, the four 6AN inlets are ideal for dual-feed setups or high-horsepower carbureted systems. - Q: Is professional installation recommended?
A: Recommended – proper plumbing, pressure testing, and adjustment are critical for safe and reliable operation.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure DeatschWerks retail packaging





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