Description
When it comes to Expansion Plugs, why risk your engine?
Don’t let a small part turn into a major repair. We wouldn’t risk putting sub-par parts into our engines, so why should you?
HHP only sells Expansion Plugs that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-year warranty and technical expertise from HHP’s certified staff, and you’ve got a quality Expansion that will keep you running for another million miles.
Need a little extra proof? Let’s talk shop.
- You’ll get quality knowing our brand new Cummins expansion plugs are manufactured and assembled in an ISO 9001: 2008 certified facility.
- Also each plug is built to OEM specifications and has equal or better quality compared to the OE at a much lower price.
- Replace your worn out plug with a new one to maximize your engine.
Contents
- (1) Expansion Plug
Warranty
2-Year Warranty







