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About Us

Diesel Rx building exterior

DieselRx® manufactures and supplies glow plugs, both metal sheath and open coil type, and glow plug controllers for most major brands and diesel engine manufacturers worldwide. DieselRx® is the leading U.S. manufacturer of glow plugs for the automotive industry with an extensive line of glow plug models to choose from. DieselRx® also provides Pump Mounted Drives / PMDs for Chevy diesel engines.

DieselRx® is currently an exclusive supplier to the U.S. government for glow plugs used in the armed services' HUMVEE. DieselRx® also supplies controllers and relays for military diesel motors.

DieselRx® also manufactures and supplies the DRX-Heavy Duty Module, which provides better fuel mileage and better engine performance for Class 8 semi trucks.

Made in the U.S.A. means something to our proud workers and the quality shows in the product. You will recognize our plugs when you see them, as we have private labeled them to some major manufacturers for many years – you may even already have them in your vehicle!

Please review this website and contact us to find out more about our quality parts for your diesel applications.

NOTE: We do not sell our products directly. Please use the Find A Dealer link to find a dealer near you.

Great Products, Great Cause!

Diesel Rx building interior

DieselRx® is part of Shares, Inc., a unique non/profit agency that provides job and life skills training for adults with developmental disabilities. The production of our DieselRx® products incorporates these individuals. Through the processes required for manufacturing, kitting and packaging of automotive products, they learn life skills that they can use to organize their life and solve daily challenges. This helps them become more self-sufficient and involved in the community around them. Along with teaching them valuable work skills, the proceeds from our DieselRx® products are funneled directly back into programs that serve the disabled community. We are a true non/profit agency, so buying from us helps others.

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