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Value Buy Switch Water Temp Alarm Ford-gm-efi-water Temperature Switch -1/2 Inch Npt – Pcm Gt40 And Apex Mpi Oem# R020014a New Style [rJA4zLe1]

$21.99 $70.99 -69%

Switch Water Temp Alarm for Ford-GM-EFI - Essential Engine ProtectionIntroducing the Switch Water Temp Alarm - your ultimate engine protection solution for Ford and GM EFI vehicles. This precision-engineered water temperature switch is designed to en

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Value Buy Switch Water Temp Alarm Ford-gm-efi-water Temperature Switch -1/2 Inch Npt – Pcm Gt40 And Apex Mpi Oem# R020014a New Style [rJA4zLe1]

Switch Water Temp Alarm for Ford-GM-EFI - Essential Engine Protection

Introducing the Switch Water Temp Alarm - your ultimate engine protection solution for Ford and GM EFI vehicles. This precision-engineered water temperature switch is designed to ensure your engine operates within safe temperature limits. With its robust 1/2 inch NPT fitting, it is compatible with PCM GT40 and APEX MPI systems, providing a reliable and seamless integration into your vehicle's cooling system. The switch is a must-have for 95 and up GT40 models, offering peace of mind with its ability to activate a buzzer or light when engine temperatures reach dangerous levels.
  • Robust 1/2 inch NPT Fitting - Ensures a secure and precise connection in the thermostat housing or intake manifold.
  • PCM GT40 and APEX MPI Compatibility - Guarantees a perfect fit and functionality in your specific engine model.

Technical Specifications and Replacements

The Water Temperature Switch - 1/2 inch NPT – PCM GT40 & APEX MPI (R020014A) is a direct replacement for the old style 20326 switch with black plastic cap and screw. It is an Original Crusader part, replacing Crusader 96400 and Pleasurecraft R020014A. This switch is specifically designed for Crusader marine engines, offering a reliable solution for monitoring engine temperatures. When temperatures reach 210 degrees, the switch triggers a "limp home" mode, allowing you to safely reach your destination.
  • Direct Replacement - Ensures compatibility and a hassle-free installation process.
  • Original Crusader Part - Guarantees the highest quality and reliability.

Practical Uses and Target Audience

This water temperature switch is an invaluable addition to any vehicle, providing essential protection against overheating. Whether you're a professional mechanic or a car enthusiast, this switch is designed to meet your needs. It is perfect for daily drivers, off-road enthusiasts, and marine engine owners who require a reliable temperature monitoring solution. By activating a buzzer or light when engine temperatures reach dangerous levels, you can take immediate action to prevent engine damage and costly repairs.
  • Engine Overheating Protection - Keeps your engine running safely and efficiently.
  • Easy Installation - Simple to replace and install, saving you time and money.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

The best decision I've made this month.

- Walden T..

January 17, 2026

Absolutely no complaints!

It’s a very clever and useful gadget.

- Dyfed R..

January 17, 2026

Absolutely no complaints!

An excellent product. Very clever.

- Milo O..

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