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Holley Mechanical Fuel Pressure Gauge 26-505

Holley Mechanical Fuel Pressure Gauge 26-505
$117.99 ea
NEWARRIVING SOONEstimated Ship Date 04/06/2023 (If Ordered Today)10 available from HOLLEY PERFORMANCE PRODUCTS as of 03/22/2023
Model: 3992417
Supplier has not provided any fitment data for this product.
[More Info]
Holley offers two types of mechanical fuel pressure gauges: dry and liquid filled. The dry gauges are offered in 0-15 and 0-30 PSI increments and are budget priced but not short on quality. The liquid filled gauges are also offered in the 0-15 and 0-30 PSI ranges. They contain a liquid glycerin which dampens the needle movement and makes it m ore linear in operation. Liquid gauges are premium quality instruments which will give years of service.
  • 1.5 in. Diameter
  • Chromed Steel Case
  • 0.125 in. NPT Brass Fitting
  • Fits Holley Chromed Fuel Lines and Fuel Block
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!


Download Name File Size


Adapter NPT Size ( A ) 1/8 NPT MALE
Bezel Color Chrome
Diameter 1.5"
Emission Code 5
Function Analog
Gauge Background Color White
Gauge Bezel Color Silver
Gauge Range Up to 30 PSI
Gauge Size 1.500 in.
Gauge Type Fuel Pressure
Gauge Writing Color Black
Glycerin Filled Yes
Inlet 1/8NPT
Liquid Filled Yes
Male Thread 1/8" NPT
Max Pressure 30psi
Measurement US
Part Type Fuel Pressure Gauge
Pressure 0-30 PSI
Pressure Range 0-30 PSI
Size 1.500 in.
Style Liquid Filled Analog
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm


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Holley Mechanical Fuel Pressure Gauge 26-505:
Classic Nova 2023