Cummins Hexagon Head Cap Screw C5342871 – Reliable Fastening for DCEC Engines
The Cummins Hexagon Head Cap Screw C5342871 is a strong and dependable fastener used in DCEC engine systems. Designed for high-load areas, it holds key engine parts in place. As a Cummins genuine part, it meets strict factory standards and delivers solid performance. Whether you’re replacing a single screw or doing a full rebuild, this part fits right in. Plus, since it’s part of the DCEC parts lineup, you can count on easy compatibility with your engine.
🔩 Specifications
- Part Name: Hexagon Head Cap Screw
- Part Number: C5342871
- Thread Size: M12
- Length: 90 mm
- Thread Type: Metric, coarse
- Finish: Phosphate coating
- Material: High-strength alloy steel
- Usage: Engine assembly fastening
- Brand Origin: DCEC (Dongfeng Cummins Engine Company)
⭐ Key Features
- Made from tough alloy steel for long-lasting strength.
- Hex head design allows for easy use with standard tools.
- Coated to prevent rust, even in tough conditions.
- Works perfectly with other Cummins parts, especially DCEC parts.
- Quality is backed by Cummins genuine parts manufacturing standards.
⚙️ Technical Insights
Because engine performance depends on secure assembly, this cap screw is built with tight thread tolerances to avoid loosening. Moreover, the phosphate finish adds both grip and rust resistance. As a result, installation is smoother, and long-term use is more reliable. Even under strong vibrations, the part stays firmly in place. In short, this screw helps protect your Cummins engine from common fastener failures.
🛠 Application Scenarios
- ✅ Used to fasten cylinder heads in DCEC engine builds
- ✅ Helps secure exhaust and intake components in Cummins parts systems
- ✅ Ideal for field repairs or shop-based engine rebuilds
- ✅ Works well in industrial engines and generator sets with Cummins genuine parts
📦 Availability
This hexagon head cap screw is in stock and available for global shipping.
To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with verification.
