Looking for a durable 396-1539 or 369-5326 piston? Our C9.3 engine components are built for heavy-duty overhaul projects, ensuring high compression and long-term stability for excavators and industrial units. Skip the long lead times and high costs of dealerships with our ready-to-ship inventory.
| Model NO. | C9.3 / C9.3B Diesel Engine |
| Part Number | 396-1539 (3961539), 369-5326 (3695326) |
| Item Name | Engine Piston Assembly |
| Condition | Brand New, OEM Standard Replacement |
| MOQ / Stock | 1 Piece / In Stock for Fast Dispatch |
| Application | Overhaul, Rebuild, Maintenance |
| Logistics | DHL, Fedex, UPS, Air/Sea Shipping |
| Critical Factor | Our OEM Standard | Low-Cost Market Parts |
|---|---|---|
| Material | High-Strength Alloy + Steel Crown | Basic Cast Aluminum |
| Precision | Micron-level 396-1539 fit | Loose Tolerances |
| Heat Resistance | Advanced Thermal Coating | Uncoated / Poor Cooling |
| Durability | Full Overhaul Cycle Support | Early Failure Risk |
Not sure how this issue affects your equipment? We help operators identify risks and select the right parts:
✔ Pinpoint piston wear risks during maintenance.
✔ Confirm 3961539 / 3695326 compatibility via Engine Serial Number.
✔ Professional advice for fleet engine overhaul.
Q: Symptoms of C9.3 Piston failure?
A: Blue smoke, power loss, or excessive blow-by. Prompt replacement of the 396-1539 prevents cylinder head damage.
Q: Why choose this product?
A: It uses an OEM-standard tri-metal structure, trusted by global repair shops for heavy-duty reliability.
Q: Can I replace just one piston?
A: While possible, we recommend full set replacement for balanced engine performance during an overhaul.
Specializing in Caterpillar, Cummins, Komatsu, Isuzu, Kubota, Yanmar, and Weichai engines and spare parts.
Main Products: Cylinder Liners, Pistons, Rings, Bearings, Overhaul Kits, Injectors, Pumps, Turbochargers, Crankshafts, and Cylinder Heads.
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