Pressure Gauge 0-100

OVERVIEW

When it comes to maintaining the health of your air-cooled engine, precision is everything. The AutoMeter ATM2180 Pressure Gauge provides the critical data you need to ensure your fuel system or oiling circuit is performing at peak efficiency. For the dedicated VW enthusiast, knowing your exact pressure levels is the difference between a smooth cruise and a catastrophic engine failure on the trail or the highway. This mechanical gauge is designed with the ruggedness required for high-vibration environments, making it an ideal choice for off-road sand rails, street-legal Beetles, and modified Karmann Ghias. By utilizing a high-quality Bourdon tube movement, AutoMeter ensures that you get a steady, accurate reading every time you glance at your dash or engine compartment. Don''t leave your engine''s safety to guesswork; trust the brand that has been the industry standard in racing and performance for decades.

The compact 1.5-inch diameter of the ATM2180 makes it one of the most versatile monitoring tools in the Appletree Auto catalog. Space is often at a premium in classic Volkswagen interiors and engine bays, and this gauge fits perfectly into tight spots where larger 2-1/16 inch gauges simply won''t go. Because it is a mechanical gauge, it requires no electrical hookups to function, providing a fail-safe monitoring solution that works even if your charging system encounters issues. Whether you are mounting this directly to a high-performance fuel pressure regulator or installing it in a custom dash panel, the crisp graphics and high-contrast needle ensure that you can monitor your 0-100 PSI range with absolute confidence. It is a must-have for any performance build where monitoring fuel pressure or high-pressure oil systems is vital to the longevity of your investment.

FITMENT

• Volkswagen Beetle: 1950 - 1979 (Standard and Super Beetle)
• Volkswagen Karmann Ghia: 1956 - 1974
• Volkswagen Bus / Transporter / Type 2: 1950 - 1979
• Volkswagen Type 3 (Squareback, Fastback, Notchback): 1962 - 1973
• Volkswagen Thing / Type 181: 1973 - 1974
• Custom Applications: Sand Rails, Dune Buggies, Baja Bugs, and Manx-style shells
• Universal Fit: Any engine utilizing 1/8 inch NPT pressure ports for fuel or oil monitoring

SPECS

• Brand: AutoMeter
• Part Number: ATM2180
• Gauge Type: Mechanical
• Pressure Range: 0 - 100 PSI
• Gauge Diameter: 1.5 Inches (38.1mm)
• Face Color: White with High-Contrast Needle
• Bezel Finish: Polished Chrome
• Connection Size: 1/8 Inch NPT Male (Back Mount)
• Illumination: Non-Illuminated (Internal lighting not provided)
• Movement: Precision Bourdon Tube mechanism
• Housing: High-durability steel casing

PRO TIPS

1. Proper Thread Sealing for Leak-Free Performance

When installing your AutoMeter mechanical gauge into a fuel regulator or oil block, always use a high-quality liquid thread sealant rather than Teflon tape. Tape has a tendency to shred, and small fragments can enter your fuel injectors or carburetor jets, causing immediate performance issues. Apply the sealant sparingly to the threads, but ensure you leave the first two threads clean to prevent any sealant from entering the gauge orifice itself. This ensures a rock-solid, leak-free seal that handles the vibrations of a high-revving VW engine without loosening over time.

2. Safety First with Cabin-Mounted Gauges

If you plan to mount this 0-100 PSI gauge inside the cabin of your Beetle or Ghia to monitor fuel pressure, we strongly recommend using a fuel pressure isolator. Running a live fuel line directly into the passenger compartment is a significant fire hazard. An isolator allows the gauge to read pressure through a non-flammable fluid-filled line, keeping the actual fuel safely tucked away in the engine bay. If you are mounting this gauge directly to the fuel pressure regulator under the decklid for tuning purposes, ensure it is oriented so it doesn''t interfere with the throttle linkage or fan shroud clearance.

3. Managing Vibration in Off-Road Environments

For those running sand rails or Baja bugs, vibration is the enemy of mechanical gauge accuracy. While AutoMeter gauges are built tough, mounting the gauge in a location that minimizes direct engine vibration will extend the life of the Bourdon tube. If you notice the needle bouncing excessively, consider using a short length of flexible stainless steel braided hose between the engine port and the gauge. This acts as a dampener, smoothing out the pressure pulses and providing you with a much clearer, more stable reading when you are bouncing through the dunes or tearing up the trail.