• DeatschWerks - 4-HOBBS-5
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DeatschWerks - 4-HOBBS-5

DeatschWerks - 4-HOBBS-5

4-HOBBS-5

In stock

$33.92 USD
$45.00 USD $33.92 USD
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The DeatschWerks 4-HOBBS-5 is a universal 1/8th NPT Hobbs switch designed for automotive and performance applications. Engineered for precision and reliability, this switch enables monitoring and control of various systems such as fuel pumps, fans, or other accessories that activate at specific pressure thresholds. Its compact form factor and durable construction ensure consistent performance under demanding conditions. The switch features a 5 psi activation point, making it suitable for a range of pressure-sensitive systems. Its robust design ensures long-lasting operation, providing enthusiasts with a dependable solution for pressure-based system management.

This Hobbs switch is compatible with a wide variety of vehicles and setups requiring pressure monitoring, including turbocharged and supercharged engines, fuel systems, and cooling fans. It can be installed in any application where a reliable pressure switch is needed to trigger auxiliary components. The product includes a pigtail for easy wiring and integration into existing systems. Suitable for street, track, or off-road use, the DeatschWerks 4-HOBBS-5 offers a straightforward, bolt-on installation for pressure activation needs across many automotive platforms.

Overview

DeatschWerks 4-HOBBS-5

Universal 1/8th NPT 5psi Hobbs Switch with Pigtail

Part #: 4-HOBBS-5

Overview

The DeatschWerks 4-HOBBS-5 is a high-quality, precision-engineered Hobbs switch designed for automotive and performance applications. This switch allows you to monitor and control various systems such as fuel pumps, fans, or other accessories that require reliable activation at specific pressure thresholds. Its compact design and durable construction make it an ideal choice for enthusiasts seeking a dependable, easy-to-install pressure switch for their custom setups.

Whether you're building a turbocharged setup, a custom fuel system, or an off-road vehicle, this Hobbs switch provides accurate pressure sensing and consistent operation. Its 1/8th NPT port ensures compatibility with a wide range of fittings and systems, while the included pigtail simplifies wiring and integration into your existing setup. Designed for both street and racing environments, it helps you maintain optimal system performance and safety.

Key Features

The DeatschWerks 4-HOBBS-5 offers several technical advantages that make it a reliable component for your vehicle:

  • Constructed with a durable, corrosion-resistant body suitable for harsh environments and high-performance applications.
  • Precise 5 psi activation point ensures accurate pressure monitoring and system activation at the desired threshold.
  • Standard 1/8th NPT port provides universal compatibility with a variety of fittings and systems.
  • Includes a pigtail wiring harness for straightforward installation and wiring connections.
  • Designed for use in fuel, oil, or air pressure monitoring systems, as well as other automotive applications requiring pressure activation.
  • Reliable operation with consistent switching performance over extended use.
  • Suitable for both professional and DIY enthusiasts looking to enhance their vehicle's monitoring capabilities.

Construction & Design

The DeatschWerks Hobbs switch features a robust, corrosion-resistant metal body that withstands the rigors of automotive environments. Its compact size allows for flexible installation in tight spaces, while the precision-machined 1/8th NPT port ensures a secure, leak-free connection. The included pigtail wiring harness simplifies electrical integration, reducing installation time and ensuring a clean, professional setup. Designed with durability in mind, this switch maintains accurate pressure readings and reliable switching performance even under demanding conditions.

Performance & Sound

While primarily a pressure sensing device, the DeatschWerks 4-HOBBS-5 is engineered for consistent, reliable operation rather than performance gains in horsepower or torque. Its precise activation point helps ensure your system responds accurately to pressure changes, supporting optimal performance and safety. The switch's robust construction minimizes false triggers and maintains long-term reliability, making it a trusted component for performance and off-road builds.

Installation & Fitment

The DeatschWerks 4-HOBBS-5 is designed for easy, bolt-on installation. Its standard 1/8th NPT port allows it to be threaded directly into compatible fittings or manifolds. No special tools or modifications are typically required, and the included pigtail wiring harness simplifies electrical connections. This switch is suitable for use in fuel systems, oil pressure monitoring, or other applications where pressure activation is needed. Proper installation ensures accurate pressure readings and reliable system operation.

  • Simply thread into your desired port using standard 1/8th NPT fittings.
  • Connect the wiring harness to your system's control unit or relay.
  • No cutting, drilling, or tuning is generally necessary.

What's Included

  • DeatschWerks 1/8th NPT Hobbs switch with 5 psi activation point
  • Pigtail wiring harness for easy electrical connection
  • Installation instructions

Ideal For

  • Performance enthusiasts building custom fuel or oil pressure systems
  • Off-road vehicles requiring reliable pressure monitoring
  • Turbocharged or supercharged setups needing precise activation points
  • DIY automotive projects and professional builds

Emissions Note

This product is intended for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.

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