In-stock 9N2874 (also 9N-2874) heavy-duty pistons for D343 series engine rebuilds. Engineered for precision fit and long-term durability in industrial and marine applications.
| Model NO. | D343 / D343T / D343TA Engine | Part Number | 9N2874 / 9N-2874 |
| Product Name | Engine Piston | Condition | Brand New, OEM Standard |
| MOQ | 1 Piece | Stock Status | Available / Fast Dispatch |
| Application | Overhaul / Maintenance | Packaging | Industrial Export Packing |
| Payment | T/T, Western Union | Delivery | DHL, Fedex, UPS, Air/Sea |
| Feature | Standard Aftermarket | Our OEM Standard Solution |
|---|---|---|
| 1. Material | Common Alloy | High-Temp Tri-Metal Structure |
| 2. Precision | General Fit | Micron-Level CNC Accuracy |
| 3. Stability | High Expansion Risk | Optimized Thermal Dissipation |
| 4. Service Life | Standard | Extended Overhaul Intervals |
| 5. Sealing | Standard Groove | Reinforced Ring Groove Design |
| 6. Reliability | Unknown | Trusted by Repair Fleets |
Q: Common symptoms of 9N2874 piston wear?
A: Increased oil consumption, loss of compression, and excessive crankcase pressure (blow-by). Timely replacement prevents cylinder liner damage.
Q: Why choose this specific piston assembly?
A: It utilizes an OEM-standard tri-metal structure, ensuring stability under high-load cycles. Trusted by global repair shops for its consistent performance.
Not sure how this issue affects your equipment?
Our team helps operators:
- Identify risks during maintenance
- Recommend suitable replacement parts
- Support inspection advice and parts supply
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