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19924579082
Product Overview:
The Cummins 3076811 is a 4th‑generation Tri-Tech piston, the latest evolution for NTA855 engines. It features a 14.5:1 compression ratio (the most common spec for this series) and represents a major upgrade in performance and durability.Designed with advanced engineering, the Tri-Tech platform retains the proven double nickel ring carrier while introducing key improvements.
Product Specifications:
| Item | Details |
|---|---|
| Part Number | 3076811 |
| Fit Engines | Cummins NT855/NTA855 series (14L inline 6-cylinder, turbocharged / turbocharged aftercooled) |
| Compression Ratio | 14.5:1 |
| Structure | 3-ring piston, alloy cast iron material, compatible with wet-type cylinder liners |
| Bore × Stroke | 140 mm × 152 mm |
| Displacement | 14 L (855 cu.in) |
| Intake Type | Turbocharged (NT) / Turbocharged Aftercooled (NTA) |
| Fuel System | PT fuel system, direct injection |
| Power Range | 240–450 HP (179–336 kW) @2000 rpm |
| Cylinder Block / Head | Alloy cast iron, with replaceable wet-type liners |
| Applications | Generator sets, marine propulsion systems, mining equipment, construction machinery, industrial power units |
Key Features:
✅ Genuine CCEC Quality: Manufactured to Cummins specifications for perfect fit and long-lasting reliability.
✅ 14.5:1 Compression Ratio: Precisely engineered for optimal combustion efficiency in NT855/NTA855 engines.
✅ Alloy Cast Iron Construction: Durable, heat-resistant material designed for heavy-duty operation.
✅ 3-Ring Piston Design: Reduces oil consumption and blow-by for improved engine performance.
✅ Wet-Type Liner Compatibility: Works seamlessly with standard wet cylinder liners for easy maintenance.
Why choose us?
✅ Genuine Components: Directly sourced from CCEC, ensuring authentic quality and performance.
✅ Fast Global Shipping: 3-15 day delivery to minimize equipment downtime.
✅ Competitive Wholesale Pricing: Agent-direct pricing for bulk orders and engine rebuild shops.
✅ Expert Technical Support: Guidance on fitment, installation, and cross-referencing replacement parts.
Name: Aandy
Mobile：
Tel：19924579082
Email：1941346301@qq.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
