Premium Yanmar 3KB1 replacement piston assembly. Specifically engineered for 3-cylinder industrial diesel engines to restore compression and optimize performance.
| Part Number | 8-94411-388-1 / 8944113881 | Model NO. | Yanmar 3KB1 / 3KB1-A |
| Status | In Stock | Condition | Brand New / OEM Standard |
| MOQ | 1 Piece | Delivery | DHL, Fedex, UPS, Air/Sea |
| Application | Engine rebuild, overhaul, excavator maintenance | ||
| Payments | T/T, Western Union, MoneyGram | ||
| Selection Factor | Our High-Spec Piston | Common Generic Parts |
|---|---|---|
| Alloy Quality | High-Silicon Aluminum (Heat Resistant) | Low-grade Casting (Easy to Crack) |
| Tolerance | Precise 3KB1 Bore Fit | Inconsistent Sizing |
| Ring Grooves | Hardened & Anodized | Non-treated Soft Surface |
| Service Life | Long-term heavy-duty use | Short-term / Emergency only |
Common Issue: Blue smoke or oil consumption in 3KB1 engines often stems from worn 8-94411-388-1 pistons.
Solution: Replace with OEM-standard tri-metal structure pistons for durability.
Identify maintenance risks early
Verify 3KB1 part compatibility
Inspection advice & parts supply
Expert supplier of Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, Weichai engine components.
Inventory: Liners, Pistons, Rings, Bearings, Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Blocks, Heads, Rods.
Keywords: 3KB1 overhaul kit, Isuzu 3KB1 spares, Caterpillar rebuild, Cummins diesel gaskets, Komatsu excavator pistons, Kubota engine parts, Weichai truck liners, Yanmar marine repair, 3KB1 piston rings, 8944113881 price, OEM engine distributor.
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