Keywords: 6150‑31‑2030 piston ring, Komatsu 6D125 piston ring set, 6D125‑1 engine spare parts, excavator diesel engine piston ring, machinery overhaul piston ring, aftermarket replacement piston ring
Piston Ring Part No.6150‑31‑2030 is a complete piston ring set including compression rings and oil control rings, specially manufactured for Komatsu 6D125, 6D125‑1 diesel engines. It seals combustion chamber, scrapes excess lubricating oil from cylinder liner wall, prevents engine oil burning‑up and blow‑by gas, and maintains stable cylinder compression pressure. Our piston ring adopts advanced surface treatment technology with excellent wear‑resistance and high‑temperature resistance. It is ideal replacement for worn rings during engine overhaul, solving problems such as high oil consumption, blue smoke emission and insufficient engine power.
| Item | Details |
|---|---|
| Part Number | 6150‑31‑2030 |
| Product Name | Engine Piston Ring Set |
| Fit Engine | Komatsu 6D125, 6D125‑1 Diesel Engine |
| Fit Application | Excavator, bulldozer and heavy‑duty construction machinery |
| Application | Replace aging & worn piston rings in engine overhaul, reduce oil consumption and restore cylinder compression |
| Function | Cylinder sealing, oil scraping, keep stable compression and good combustion efficiency |
| Type | Aftermarket New Piston Ring Set |
| Quality Standard | OEM dimension standard, strict inspection on gap, thickness and surface treatment before shipment |
| MOQ | 1 UNIT |
| Packing | Independent plastic inner packing + export outer carton |
| Price Term | Negotiable, EXW / FOB / CIF terms are supported |
| Delivery Time | 3‑7 days for in‑stock items |
Compatible Equipment List: ‑ Fit Engine: Komatsu 6D125, 6D125‑1 diesel engine, widely applied on excavators, bulldozers and other heavy engineering machines. ‑ Widely used for engine repair workshops and machinery fleets during engine overhaul service.
We are professional supplier of full‑range construction machinery spare parts, supplying piston ring sets, piston kits, cylinder liners, gaskets, injectors, sensors and complete engine overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service
‑ Anti‑pressure inner package to prevent piston ring deformation during transit ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.
If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.