Part # 42712804
Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI
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- Designed to be used with standard pump only
- Measures 2-1/2" wide and 1-1/2" tall and deep
- Comes with a 3/8" NPT tapped fuel pressure gauge port
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Product Summary
Universal Fit, 1-4 Fuel Pressure Rating (psi), Aluminum
- Designed to be used with standard pump only
- Measures 2-1/2" wide and 1-1/2" tall and deep
- Comes with a 3/8" NPT tapped fuel pressure gauge port
- This low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI
- It includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation
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Key Specs
| MFG. Part # | 12-804 |
| Fuel Pressure Rating (psi) | 1-4 |
| Material Type | Aluminum |
| Finish | Chrome |
| Overall Height | 1.91" |
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Details
Details
This Holley universal low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI. Use with standard pump only - not recommended for maximum pressure pumps. Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation.
Regulator has a 3/8" NPT tapped fuel pressure gauge port and requires reducer 617-6157 to install the gauge. Fuel pump regulator has 3/8" NPT inlet/outlet ports.
Bracket Measurements:
- 2-1/2" wide
- 1-1/2" tall and deep
- 1-3/4" hole spacing to mount the regulator to the bracket
- Chrome steel construction
Charts
427-12804 Instructions (PDF)
Specifications
Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 12-804 |
| Brand | Holley |
| Fuel Pressure Rating (psi) | 1-4 |
| Material Type | Aluminum |
| Finish | Chrome |
| Overall Height | 1.91" |
| GENERAL | |
| Sold in Quantity | Each |
| Notes | This part is flash chromed. |
| Thread Pitch | 3/8" NPT |
| GTIN Code | 090127020234 |