IZUMI ORIGINAL QSL9 4941393 3966721 Piston for Cummins Engine Rebuild and Replacement Spare Parts
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IZUMI ORIGINAL QSL9 Engine Piston 4941393 / 3966721
The IZUMI ORIGINAL QSL9 piston, reference part numbers 4941393 and 3966721, is supplied for compatible Cummins engine applications requiring engine repair, rebuilding, or piston replacement. It is intended for professional maintenance projects where the correct engine model and piston specification must be matched before installation.
As a key moving component inside the cylinder, the piston works together with the piston rings, cylinder liner, piston pin, and connecting rod. Correct matching is important for proper assembly and reliable engine rebuilding results.
Product Information
| Brand | IZUMI ORIGINAL |
| Product Name | Engine Piston |
| Engine Model | QSL9 |
| Part Number | 4941393 / 3966721 |
| Application | Engine Rebuild, Repair and Replacement |
| MOQ | 1 Piece |
| Warranty | Up to 24 Months |
Product Features
- Designed for compatible QSL9 engine repair and rebuilding requirements
- Reference numbers: 4941393 / 3966721
- For compatible Cummins engine rebuild applications
- Quality inspection before shipment
- Suitable for individual replacement and bulk purchasing requirements
Engine Rebuild and Replacement Application
This QSL9 engine piston can be used when replacing worn or damaged piston components during engine maintenance or overhaul. Depending on the rebuild requirement, it can also be supplied together with piston rings, cylinder liners, bearings, gasket kits, connecting rods, and other related engine parts.
Compatibility Confirmation
Different versions of the same engine model may use different piston specifications. Before ordering, please provide the engine model, original part number, engine nameplate, or photos and dimensions of the old piston. Our team can help check the required QSL9 piston specification before shipment.
Why Choose IZUMI ORIGINAL?
- Professional supply of diesel engine repair and rebuild parts
- MOQ starting from 1 piece
- Fast order processing and delivery support
- Up to 24 months warranty
- Technical support for engine model and part number confirmation
- One-stop sourcing for engine overhaul and replacement spare parts
Need More QSL9 Engine Spare Parts?
Send us your engine model, part number, required quantity, and destination country. We can help confirm compatibility for the IZUMI ORIGINAL QSL9 piston and source other related engine rebuild and replacement parts for your project.