Description
Product Overview
The Sharptek Supply Fuel Injection Switch (model NOR-632491R) is engineered as a high‑quality replacement for the original Nordyne part. Constructed with a copper contact for excellent conductivity and a screw‑terminal design for easy wiring, the switch operates automatically to monitor and regulate fuel injection pressure. Dimensions measure 12 x 12 x 10 inches and it weighs 8 pounds, fitting standard automotive applications.
Usage
Designed for use in gasoline and diesel engine fuel systems, this switch is suitable for repair shops, fleet maintenance, and DIY vehicle projects. It performs reliably in high‑temperature engine bays and under vibration, ensuring consistent pressure readings for optimal engine performance. 
Why Choose Us
Sharptek Supply provides a one‑year limited warranty and guarantees that the part meets or exceeds OEM quality standards. Our components are manufactured to strict tolerances, offering durability and precise operation that mechanics trust. Choosing this switch means fewer returns, reduced downtime, and confidence in long‑term reliability.
Key Features
- Reliable copper contact for superior conductivity
- Automatic operation ensures accurate pressure control
- Screw terminal connection simplifies installation
- Direct replacement for Nordyne 632491R
- One‑year Sharptek Supply limited warranty
FAQ
Is this switch compatible with all vehicle makes?
The switch is designed to replace the Nordyne 632491R, which is used in many North American automotive applications. Verify the part number in your vehicle service manual to ensure compatibility.
What is the contact material and why does it matter?
The contact is made of copper, providing excellent electrical conductivity and resistance to corrosion, which is critical for consistent fuel pressure monitoring.
Can I install the switch myself?
Yes, the screw‑terminal design allows for straightforward wiring. However, proper safety precautions and a basic understanding of automotive electrical systems are recommended.
Does the switch require any calibration?
The unit is calibrated at the factory and is ready for immediate installation. No additional calibration is needed for standard applications.
What warranty does Sharptek Supply offer?
Sharptek Supply provides a one‑year limited warranty covering defects in materials and workmanship, giving you peace of mind on your purchase.





A/C Evaporator Core A-Premium Aluminum for Tacoma
Fuel Rail Pressure Valve KEVCCE Machined Part
Reviews
There are no reviews yet.