This Holley mechanical fuel pressure gauge gives an at-a-glance analog reading of fuel system pressure, housed in a glycerin-filled chromed steel case sized to mount into Holley chromed fuel lines and fuel blocks.
Specifications:
- Product Type: Fuel Pressure Gauge
- Style: Mechanical Analog, Liquid-Filled
- Range: 0-15 PSI
- Diameter: 1.5"
- Case: Chromed Steel
- Fitting: 1/8" NPT Brass
- Part Number: 26-504
Designed to fit Holley chromed fuel lines and fuel block; the glycerin fill dampens needle vibration for a steadier, easier-to-read gauge.
FAQ
What pressure range does this gauge read?
0 to 15 PSI.
Is this gauge liquid-filled?
Yes, it's glycerin-filled to dampen needle vibration.
What size is the gauge?
1.5" diameter.
What fitting does it use?
1/8" NPT brass.
What is it designed to fit?
Holley chromed fuel lines and fuel block.

