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3B623 | Caterpillar 3406/B/C/E Cup Plug (1.00")

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Availability: In Stock & Ready to Ship!
Pricing: $1.02

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When it comes to Cup 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 Cup 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 Cup Plugs that will keep you running for another million miles.

Need a little extra proof? Let's talk shop.

  • Manufactured and assembled in an ISO 9001:2008 Certified facility. Ensures quality and consistency.

  • Made to OEM specifications.

  • You get the same quality or better as the OEM at a much lower cost.

  • This part is brand new so you get the longest life possible out of it.


  • (1) Cup Plug, 1" Diameter


2-Year Warranty

OEM Applications

  • 3B623


Shipping Information

  • Item Requires Shipping
  • 0.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”

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