Cummins Retainer Ring 205439 – Reliable Lock Ring for Engine Component Security
The Cummins Retainer Ring 205439 is a durable and precisely engineered part used to hold engine components firmly in place. It helps prevent shifting and misalignment under vibration or heavy load. As part of the trusted lineup of Cummins parts, Cummins genuine parts, and CCEC parts, this retainer ring supports engine stability and long-term performance.
📦 Specifications
- Part Number: 205439
- Part Name: Retainer Ring
- Category: Engine Fasteners & Locking Components
- Material: High-strength spring steel
- Finish: Anti-corrosion treated surface
- Condition: 100% Brand New
- Origin: Made according to Cummins OEM specifications
- Compatibility: Suitable for various CCEC parts engine platforms (confirm with ESN)
✅ Key Features
- Holds parts securely in place during operation
- Prevents axial movement and loosening under stress
- Made of tough steel that resists bending or cracking
- Withstands heat, pressure, and engine vibration
- Fully integrates with other Cummins genuine parts and CCEC parts
- Simple to install and dependable in harsh conditions
🔧 Technical Insights
- Spring Tension Fit: Uses flexible tension to lock into grooves without slipping
- Load Resistance: Maintains position even under high torque and movement
- Surface Protection: Coated to fight rust and wear, especially in diesel environments
- OEM Accuracy: Designed to fit precisely with other Cummins parts for consistent results
💡 Application Scenarios
The 205439 Retainer Ring is commonly used in:
- Crankshaft and camshaft assemblies with CCEC parts
- Heavy-duty diesel engines requiring strong locking systems
- Power generation engines that rely on stable component alignment
- Industrial equipment using Cummins genuine parts
- Engine repair or rebuild projects where original fit and function matter
🚚 Availability
This retainer ring is in stock and available for fast worldwide shipping.
To ensure proper fitment with your Cummins parts or CCEC parts configuration, please provide your Engine Serial Number (ESN). Our support team is ready to help you with selection and technical assistance.
