Finding a reliable 4913782 Piston for your QSNT855 diesel engine is critical to ensuring long-term performance and minimizing downtime. As a specialized Cummins replacement supplier, we focus on providing heavy-duty internal engine components that meet strict operational tolerances. This piston is engineered specifically for the thermal demands of the QSNT855 series, offering a direct fit for professional engine rebuilds.
For procurement managers and fleet maintenance engineers, sourcing the Part Number 4913782 (also identified as 4913782) means investing in structural integrity. Our stock is ready for immediate dispatch to support your urgent maintenance schedules.
| Attribute | Value / Detail | Attribute | Value / Detail |
|---|---|---|---|
| Model NO. | QSNT855 Series | Part Number | 4913782 |
| Product Name | Piston (Engine Internal) | Type | Diesel Piston Kit |
| Condition | Brand New, OEM Standard | MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, MoneyGram | Stock Status | In Stock / Fast Dispatch |
| Delivery Methods | DHL, Fedex, UPS, Air/Sea | Application | Engine Rebuild & Overhaul |
| Packaging | Industrial Export Packing | Material | High-Strength Aluminum Alloy |
When selecting parts for a QSNT855 overhaul, comparing technical benefits is essential for cost-efficiency.
| Key Procurement Factor | Standard Market Parts | Our 4913782 Replacement |
|---|---|---|
| 1. Dimensional Precision | Variable Tolerances | Strict OEM Standard Clearance |
| 2. Thermal Resistance | Standard Casting | Enhanced Heat Dissipation Alloy |
| 3. Wear Surface Treatment | Basic Coating | Anodized Crown for Durability |
| 4. Ring Groove Stability | Risk of Deformation | Reinforced Ni-Resist Inserts |
| 5. Supply Chain Speed | Long Lead Times | Immediate Stock Availability |
| 6. Total Cost of Ownership | High Frequent Replacement | Extended Service Intervals |
Excessive crankcase pressure or blow-by is often caused by worn piston rings or damaged piston crowns. Replacing your old components with a new 4913782 piston kit ensures a proper seal against the cylinder wall, restoring compression and reducing oil consumption.
Piston scuffing usually stems from overheating or lubrication failure. During a tear-down, inspect the cooling system. Installing our OEM-standard 4913782 provides better resistance to thermal expansion, preventing future scuffing under peak loads.
Answer: It features an OEM-standard tri-metal structure and is trusted by professional repair shops and global equipment fleets for its consistent reliability in harsh environments.
Not sure how this issue affects your equipment? Our technical team helps operators:
✔ Identify potential risks during maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both inspection advice and parts supply
Contact our sales team for bulk pricing or technical verification:
Contact via WhatsApp: +8613532379052
Email: [email protected]
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