Cummins Retainer Ring C3920691 – Durable Locking Support for DCEC Engines
The Cummins Retainer Ring C3920691 is a genuine DCEC component engineered to provide secure fastening in key engine assemblies. Designed for strength and reliability, this ring helps maintain structural alignment and prevents component displacement under vibration and load.
📦 Specifications
- Part Name: Retainer Ring
- Part Number: C3920691
- Brand: Cummins
- Category: Fasteners & Retainers
- Origin: DCEC (Dongfeng Cummins)
- Material: Hardened steel
- Condition: 100% new and genuine
✅ Key Features
- Manufactured to Cummins genuine parts standards
- Offers precise fit and secure locking performance
- Withstands pressure and repeated thermal cycling
- Corrosion-resistant surface for longer service life
- Backed by DCEC quality control and verification
🔧 Technical Insights
The C3920691 Retainer Ring is small but essential. It locks critical engine components such as shafts or bearings in place. Made from heat-treated steel, it resists deformation, even under rotational stress. Additionally, its accurate dimensions ensure easy installation and solid retention.
💡 Application Scenarios
You can confidently use this DCEC part in:
- 🔹 Diesel engine rebuilds and overhauls
- 🔹 DCEC-powered generators and equipment
- 🔹 Heavy-duty truck engines
- 🔹 Construction and mining machinery
- 🔹 Preventive maintenance for OEM Cummins systems
🚚 Availability
The Cummins Retainer Ring C3920691 is in stock and ready for worldwide dispatch. We ensure fast shipping and offer ESN-based support to confirm compatibility. Count on us for authentic Cummins parts, including trusted DCEC parts for every need.
