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Part Number:
CUP111553
Description:
PISTON
Sell Pack:1 EACH
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Details:
PistonSTDCummins ISB / QSB Series Application
- Durable construction
- Direct replacement for OE part 4934860
- Cummins ISB / QSB 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
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Product Attributes:
| Bore (inches) | 4.21 |
|---|---|
| Bore (mm) | 106.93 |
| Height (inches) | 4.07 |
| Height (mm) | 103.38 |
| Oversized | No |
| Pin Bore (inches) | 1.575 |
| Pin Bore (mm) | 40.01 |
| Ring Grooves | 3 |
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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.