Cummins Cylinder Liner 3690561 – Durable Wear Sleeve for Optimal Cylinder Sealing
The Cummins Cylinder Liner 3690561 plays a vital role in protecting the engine block from wear while maintaining a precise seal for combustion. Built from premium-grade materials and engineered to match exact OEM tolerances, this liner ensures a long service life and smooth operation.
Whether you’re overhauling your engine or replacing worn components, using Cummins genuine parts like this liner guarantees reliability and perfect integration with your existing Cummins parts system.
📦 Specifications
- Part Number: 3690561
- Part Name: Cylinder Liner
- Material: Hardened alloy cast iron
- Surface Finish: Honed for optimal piston-ring sealing
- Condition: 100% Brand New
- Category: Engine Block Components
- Compatibility: Designed for specific Cummins parts engine models
- Standard: Meets Cummins genuine parts OEM specifications
✅ Key Features
- Provides a smooth, wear-resistant surface for piston movement
- Helps maintain compression and prevent blow-by
- Precision-machined to support consistent engine performance
- Long-lasting under extreme pressure and temperature
- Fully compatible with other Cummins genuine parts assemblies
🔧 Technical Insights
The liner is manufactured with tight dimensional control to ensure perfect roundness and wall thickness. This precision helps maintain correct piston-to-wall clearance, which is critical for efficient combustion and oil control.
Furthermore, its surface is honed to exact roughness levels, promoting proper ring seating during engine break-in. When combined with other Cummins parts, it contributes to consistent power output and reduced oil consumption.
💡 Application Scenarios
The Cummins 3690561 Cylinder Liner is commonly used in:
- 🔹 Heavy-duty diesel engines under full load conditions
- 🔹 Industrial and marine engines requiring liner replacement
- 🔹 Rebuild projects with Cummins genuine parts components
- 🔹 Long-haul trucks demanding high compression integrity
- 🔹 Engines operating in dusty or high-temperature environments
🚚 Availability
The Cylinder Liner 3690561 is in stock and available for global shipping.
To confirm fitment with your engine model, simply provide your Engine Serial Number (ESN). Our technical team will assist you in selecting the right Cummins parts to ensure performance and reliability.
