Finding a reliable 6735-31-2111 piston for your Komatsu 6D102 engine shouldn't be a gamble. When your equipment is down, every hour of lost productivity impacts your bottom line. We provide precision-engineered 6735312111 piston replacements that meet or exceed OEM standards, ensuring your excavator or industrial machine returns to peak performance.
The 6735-31-2111 is a critical component within the combustion chamber. Our inventory features brand-new units designed for high-thermal stress environments typical of 6D102 series engines.
| Attribute | Details |
|---|---|
| Model NO. | 6D102 / S6D102 / SA6D102 |
| Part Number | 6735-31-2111 (Alt: 6735312111) |
| Product Name | Engine Piston |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, overhaul, maintenance |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air, or Sea |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
Comparison between our professional-grade 6735-31-2111 pistons and generic market alternatives.
| Core Sourcing Factors | Our OEM-Standard Parts | Common Generic Parts |
|---|---|---|
| 1. Material Composition | High-silicon aluminum alloy for heat resistance | Standard alloy, prone to expansion cracks |
| 2. Dimensional Precision | Micron-level accuracy for 6D102 bore fit | Variable tolerances leading to blow-by |
| 3. Surface Treatment | Advanced anodizing to prevent carbon buildup | Untreated or low-grade coating |
| 4. Durability Range | Heavy-duty cycle tested for 10,000+ hours | Short lifespan under high load |
| 5. Installation Fit | Direct 1:1 replacement for 6735-31-2111 | May require manual adjustments |
| 6. Logistics Support | Global express shipping with tracking | Uncertain delivery timelines |
This piston is designed for a wide range of Komatsu equipment utilizing the 6D102 engine platform.
| Equipment Category | Compatible Models |
|---|---|
| Hydraulic Excavators | PC200-6, PC210-6, PC220-6, PC230-6, PC250-6 |
| Wheel Loaders | WA320-3, WA380-3 |
| Bulldozers / Dozers | D41E-6, D41P-6 |
| Graders | GD511A-1, GD521A-1 |
Our team helps operators navigate complex engine repairs by providing technical clarity:
Identify potential risks during scheduled maintenance or emergency teardowns
Recommend suitable replacement parts based on your specific engine serial number
Support both inspection advice and professional parts supply for global fleets
Connect with us directly for a quick quote:
WhatsApp: +86 13532379052A: These symptoms often point to worn piston rings or a damaged 6735-31-2111 piston crown. Inspect for scoring on the piston surface or carbon deposits that prevent proper sealing. Replacing the piston assembly is the most effective solution for restoring compression.
A: Our pistons feature an OEM-standard tri-metal structure. They are trusted by repair shops and equipment fleets worldwide because they minimize downtime and offer predictable long-term performance in harsh construction environments.
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Visit Our Facebook Profile for Real-time UpdatesWe specialize in heavy-duty engine solutions for global brands. Our core business focuses on providing high-performance Cummins engine rebuild kits, Komatsu genuine parts, and Caterpillar replacement components. Whether you need Isuzu diesel engine parts, Kubota maintenance spares, Yanmar overhaul kits, or Weichai industrial engine components, we have you covered.
Our primary product range includes: cylinder liners, engine pistons, piston rings, main bearings, con rod bearings, thrust washers, full gasket overhaul sets, fuel injection pumps, fuel injectors, forged crankshafts, turbochargers, water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods.
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