Premium 4918058 Piston for high-horsepower QSK19 series engines. Also compatible with 4918058 (no-hyphen search). Engineered for mining, power gen, and heavy industrial applications.
| Model NO. | QSK19 Tier 1 / Tier 2 | Part Number | 4918058 |
| Product | Engine Piston | Condition | New, OEM Standard |
| MOQ | 1 Piece | Status | In Stock |
| Payment | T/T, WU, MoneyGram | Shipping | DHL, Fedex, Air/Sea |
| Factors | Generic Parts | Our 4918058 Piston |
|---|---|---|
| Material | Standard Alloy | High-strength Forged Steel/Alloy |
| Precision | Basic fit | Micron-level OEM matching |
| Life Span | Standard | Extended Heavy-Duty Cycle |
| Support | None | Full Technical Advice |
Identify Risks: Check for ring wear or crown cracks during overhauls.
CPL Matching: We recommend parts based on your exact QSK19 engine CPL.
Technical Support: From inspection advice to complete part supply.
Look for blue smoke, excessive blow-by, or knocking. Inspect 4918058 for scuffing immediately.
Check water pumps first. If seized, a full rebuild with 4918058 piston kits is required.
OEM Structure: Tri-metal build for high pressure. Proven: Trusted by global mining fleets.
Main Brands: Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, Weichai.
Parts: Liners, Pistons, Rings, Bearings, Gasket Kits, Pumps, Injectors, Crankshafts, Turbochargers, Blocks, Heads, Rods.
Search Terms: QSK19 piston kit supplier, 4918058 price, heavy duty engine overhaul, Cummins spare parts shipping, mining equipment engine components, industrial engine rebuild, diesel piston wholesale.
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