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Description: PISTON
SKU: 311286
OEM: 2780574
Product group: ENGINE PARTS
UPC Code: 193807044749
Sell Pack: 1 EACH
Weight: 4.73 LBS
PKG Size:
Warranty: 2 Years



Caterpillar C7 Engine Application

  • Durable construction
  • Direct replacement for OE part 2780574
  • Caterpillar C7 Engine Application
  • Genuine PAI product including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

Product Attributes:

Bore (inches) 4.33
Bore (mm) 109.98
Height (inches) 3.44
Height (mm) 87.38
Oversized No
Ring Grooves 3

Why Choose PAI?:

DETAIL - PAI pistons are carefullly designed and feature cutting edge precision. Piston specifications are measured in a 3D environment. Finished products are dyno and road tested to ensure the 100% functionality and performance.
STRENGTH - PAI pistons are made of industry leading materials and processes. Our pistons and piston components are rigorously tested in heavy duty diesel engines and high stress work environments to certify proper and continuous operation over long periods of time.
VARIETY - PAI is a market leader of heavy-duty diesel truck parts, and our pistons and piston components are no exception. We have been manufacturing and expanding our product offerings since 1973. If there is a part you need, and we do not have it, there is a good chance we are working diligently to make it.

Component Of:

Part Number Description


Year Make Model

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All rights reserved. All content is property of PAI Industries, Inc, and may not be reproduced or redistributed in any form.
Any reference to OEM names or OEM product identification numbers/descriptions/model numbers is for identification only and does not indicate that it is an OEM part. PAI is not affiliated with Mack Truck, Inc.®, Volvo®, Fuller®, Cummins®, Eaton®, Rockwell®, Caterpillar®, Freightliner®, Hendrickson®, Kenworth®, Detroit Diesel®, International®, Peterbilt®, or Dana®. All Manufacturer's names, numbers, symbols and descriptions are used for reference only. It is not implied that any part listed is the product of these manufacturers.