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1663648 | Caterpillar C9 Piston Pin

Pricing: $19.49


When it comes to piston pins, 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 piston pins 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 Parts and Labor Warranty and technical expertise from HHP’s certified staff, and you’ve got a quality piston pin that will keep you running for another million miles.

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

  • Maximize strength in your pistons with piston pins manufactured and assembled in an ISO 9001:2015 certified facility! You'll get the consistency and quality needed to get your rig another million miles!
  • You won't be settling with HHP! We are able to meet, if not exceed, the OEM quality for a lower price! You can't lose!
  • Rest assured, this pin will fit and function within your piston correctly being it's built to OEM specifications!


  • (1) Piston Pin


2 Year Parts and Labor Warranty
Warranty:2 Year Parts and Labor Warranty
OEM Applications:166-3648, 1663648


  • P003577
  • P003577
  • HHP
  • New


Shipping Information

  • Item Requires Shipping
  • 2.1 lbs.
  • W2.0000” x H4.0000” x L2.0000”

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