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2M6471 | Caterpillar 3406/B/C Cup Plug (1.5")

Pricing: $3.14

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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 plug that will keep you running for another million miles.


2-Year Parts and Labor Warranty
OEM Applications:
  • 2M-6471
  • 2M6471

Technical Data

Cup Plug 1.5"



Shipping Information

  • Item Requires Shipping
  • 0.0 lbs.
  • W6.0000” x H0.5000” x L3.5000”

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