Reliable 1G363-21110 and 1G770-21110 pistons for Kubota V2003 engine maintenance. We provide OEM-standard components for high-compression performance and long-term durability.
| Model NO. | Kubota V2003 / V2003-T / V2003-DI | Part Number | 1G363-21110 / 1G770-21110 |
| Product Name | Engine Piston | Alternative ID | 1G36321110 / 1G77021110 |
| Condition | New, OEM Standard | Stock Status | Ready to Ship |
| MOQ | 1 Piece | Application | Rebuild & Overhaul |
| Payment | T/T, Western Union | Delivery | DHL, Fedex, UPS, Sea |
| Feature | Our OEM Replacement | Standard Aftermarket |
|---|---|---|
| Alloy Grade | High-Silicon Aluminum | Standard Recycled Alloy |
| Tolerance | Micron Precision | Variable Tolerance |
| Coating | Heat-Resistant Skirt Coating | Non-Coated |
| Ring Carrier | Reinforced Structure | Basic Structure |
| Pin Fit | Factory Clearance | Loose/Inconsistent |
| Stability | High Thermal Resistance | Prone to Expansion |
| Type | Models (English) |
|---|---|
| Excavators | KX121-2, KX161-2, KX121-3, U45 |
| Loaders | L2800, L2900, L3000, L3300 |
| Tractors | Grand L Series, L3410, L3430, L3710, L3830 |
| Industrial | Generator Sets, Power Units (V2003-E) |
Not sure how this issue affects your equipment? Our team provides technical support to help operators:
✔ Identify potential risks during engine teardown.
✔ Recommend precise 1G36321110 or 1G77021110 parts based on serial numbers.
✔ Support inspection advice and fast parts supply.
A: Mostly overheating or oil starvation. Worn 1G770-21110 rings cause blue smoke and compression loss. Replacing with OEM-standard tri-metal structure pistons restores factory efficiency. Repair shops and fleets trust our components for heavy-duty cycles.
A: Proven durability in construction and agricultural environments. Designed to withstand high-pressure combustion without cracking.
Supply focus: Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, Weichai.
Components: Liners, Pistons, Rings, Bearings, Gasket Kits, Fuel Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Cylinder Heads, Connecting Rods.
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