DeatschWerks 1/8th NPT 15 Psi Hobbs Switch with Pigtail - 4-HOBBS-15
DeatschWerks 1/8th NPT 15 Psi Hobbs Switch with Pigtail - 4-HOBBS-15
SKU:4-HOBBS-15
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The DeatschWerks 1/8th NPT 15 PSI Hobbs Switch with Pigtail is a precision pressure switch designed for automotive performance applications. Engineered to activate at a set pressure of 15 PSI, this switch ensures accurate monitoring and control of fluid or air pressure in custom fuel systems, boost control setups, and other performance modifications. Constructed with durable materials and featuring a 1/8th NPT fitting, it provides reliable operation under demanding conditions. The integrated pigtail allows for straightforward wiring and installation, making it suitable for both professional and enthusiast builds. Its precise activation point enhances system safety and performance consistency, ensuring optimal operation during high-stress driving scenarios.
This pressure switch is compatible with a range of vehicles including 2011–2025 Subaru Forester, Subaru Impreza, Mazda Miata, and other vehicles requiring similar pressure monitoring. It is ideal for use in boost control, fuel system management, or other custom automotive setups where precise pressure activation is critical. The switch is designed for direct installation into existing systems, requiring no additional modifications. It is suitable for street, track, or off-road applications, providing a reliable and accurate pressure threshold for various performance enhancements. The kit includes the switch and pigtail wiring for easy integration into your vehicle’s setup.
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Overview
Overview
DeatschWerks Hobbs Switch
2011–2025 Subaru Forester / Subaru Impreza / Mazda Miata / Other Vehicles 15 PSI
Part #: 4-HOBBS-15
Overview
The DeatschWerks 1/8th NPT 15 PSI Hobbs Switch with Pigtail is a precision-engineered pressure switch designed for automotive enthusiasts and professionals who require reliable pressure monitoring and control. Whether you're building a custom fuel system, boost control setup, or other performance applications, this switch provides accurate activation at a set pressure point, ensuring your vehicle operates safely and efficiently.
Ideal for use in turbocharged, supercharged, or high-performance engines, this Hobbs switch helps you monitor system pressures with confidence. Its compact design and robust construction make it suitable for a variety of automotive environments, from street-driven cars to race vehicles. With a 15 PSI activation point, it offers precise control for applications that demand consistent pressure thresholds.
Key Features
The DeatschWerks Hobbs Switch incorporates several advanced features to ensure durability and performance:
- Constructed with a durable 1/8th NPT threaded port for secure installation in various plumbing configurations.
- Precision-set activation pressure of 15 PSI, ideal for boost, fuel, or other pressure monitoring needs.
- Integrated pigtail wiring harness for straightforward electrical connection, simplifying installation and troubleshooting.
- Made from high-quality materials resistant to automotive fluids and temperature fluctuations, ensuring long-lasting reliability.
- Designed for consistent operation in demanding environments, supporting your vehicle’s performance modifications.
- Compact and lightweight, minimizing space requirements in tight engine bays or custom setups.
- Suitable for a wide range of vehicles and applications, providing versatility for your automotive projects.
- Easy to calibrate and maintain, ensuring accurate pressure readings over time.
Construction & Design
The DeatschWerks Hobbs Switch features a rugged construction with a corrosion-resistant housing that withstands harsh automotive conditions. Its precision internal components ensure accurate pressure activation at the specified 15 PSI threshold. The switch's compact design includes a standard 1/8th NPT port, making it compatible with most plumbing and fluid systems used in performance applications. The integrated pigtail wiring harness simplifies electrical connections, reducing installation time and potential wiring issues. Overall, the switch's robust build quality guarantees reliable operation and longevity in demanding environments.
Performance & Sound
While this pressure switch does not produce audible sound, its precise activation at 15 PSI ensures consistent performance in monitoring and controlling your vehicle’s pressure systems. It provides a dependable trigger point for auxiliary devices such as fuel pumps, boost controllers, or warning indicators, helping you maintain optimal engine operation and safety.
Installation & Fitment
The DeatschWerks Hobbs Switch is designed for easy bolt-in installation. Its 1/8th NPT threaded port allows direct integration into your existing plumbing or fluid lines. The included pigtail wiring harness connects seamlessly to your vehicle’s electrical system, enabling straightforward wiring and activation. No additional modifications, cutting, or drilling are typically required, making it suitable for both professional installers and DIY enthusiasts. Proper installation ensures accurate pressure monitoring and reliable operation.
- Simply screw the switch into the desired port or fitting.
- Connect the pigtail wiring to your vehicle’s electrical system or auxiliary devices.
- Verify the pressure activation point and test the system for proper operation.
What's Included
- DeatschWerks 1/8th NPT 15 PSI Hobbs Switch
- Pigtail wiring harness
- Installation instructions
Ideal For
- Boost control systems
- Fuel system monitoring
- Pressure activation for auxiliary devices
- Performance and racing applications
- Custom automotive builds requiring precise pressure sensing
Emissions Note
This product is designed for use in off-road, racing, or other applications not subject to emissions regulations. Please verify local laws before installation on a street-driven vehicle.
