Cummins Engine Piston Kit 3800879 – Genuine OEM Diesel Engine Component
The Cummins Engine Piston Kit 3800879 is a complete OEM solution designed to restore efficiency, compression, and reliability in Cummins diesel engines. Built with high-strength alloys and engineered to withstand the extreme pressures of combustion, this piston kit ensures long-lasting performance in demanding applications. Whether used in trucks, industrial machinery, or marine engines, it offers the reliability operators expect from Cummins genuine parts.
🔧 Product Specifications
- Part Number: 3800879
- Component Type: Engine Piston Kit
- Brand: Cummins
- Condition: New, Genuine OEM replacement
✅ Key Features and Benefits
- OEM quality assurance – manufactured to Cummins’ strict design and performance standards.
- Durable construction – resists heat, friction, and combustion forces.
- Complete kit – includes piston, rings, pin, and retaining clips for direct installation.
- Enhanced efficiency – maintains proper compression for better fuel economy.
- Reduced downtime – helps prevent costly engine failures by restoring sealing performance.
⚙️ Technical Insights
The piston plays a crucial role in transforming combustion energy into motion. Over time, worn pistons and rings can reduce compression, cause blow-by, and increase oil usage. Installing the 3800879 piston kit restores compression balance, improves fuel burn, and reduces emissions. As a result, operators benefit from smoother performance, lower operating costs, and extended service life.
🚛 Application Scenarios
The Cummins 3800879 piston kit is widely used across various sectors:
- Heavy-duty trucks and buses
- Construction and mining machinery
- Marine propulsion and auxiliary engines
- Industrial generator sets
Because it fits multiple Cummins engine models, it provides versatility and reliability in both on-road and off-road applications.
📦 Availability and Ordering
The Cummins Engine Piston Kit 3800879 is available for global shipping. To guarantee compatibility, please provide your engine serial number (ESN) when placing your order. Our expert team will confirm fitment and recommend additional Cummins genuine parts to support a complete engine rebuild.