Cummins Valve Stem Guide C3942645 – Precision Support for DCEC Engine Valvetrain
The Cummins Valve Stem Guide C3942645 is an essential component in diesel engine valvetrain systems. It ensures smooth, accurate movement of the valve stem while maintaining optimal alignment within the cylinder head. Manufactured to meet strict Cummins genuine parts and DCEC parts standards, this guide supports efficient engine operation and long-term reliability in tough working environments.
📦 Specifications
- Part Number: C3942645
- Part Name: Valve Stem Guide
- Material: High-grade cast iron alloy
- Condition: 100% Brand New
- Category: Engine Valvetrain Components
- Origin: Built according to Cummins OEM and DCEC parts standards
- Compatibility: For use in selected DCEC diesel engine models
✅ Key Features
- Maintains proper valve alignment and reduces stem wear
- High-temperature and wear-resistant for extended lifespan
- Designed for a secure press-fit installation
- Enhances engine efficiency and sealing performance
- Perfect fit with Cummins parts and DCEC parts assemblies
🔧 Technical Insights
The C3942645 Valve Stem Guide is precision-machined to ensure a snug fit inside the cylinder head. As the valve operates, this guide keeps the stem centered, minimizing lateral movement and wear. Furthermore, the heat-treated alloy resists thermal stress, which helps preserve valve timing and performance. Its compatibility with Cummins genuine parts guarantees seamless integration during repairs or rebuilds.
💡 Application Scenarios
This valve stem guide is commonly used in:
- DCEC-powered commercial trucks and cargo vehicles
- 🏗 Construction equipment running under heavy load
- 🔧 Diesel engine overhauls and cylinder head maintenance
- 🌾 Agricultural machinery using DCEC configurations
- 🔋 Stationary generators requiring precise valve control
🚚 Availability
The Cummins C3942645 Valve Stem Guide is in stock and available for global delivery.
To ensure the perfect match with your Cummins parts system, please provide your engine serial number (ESN). Our team is ready to support your parts selection process.
