Cummins Oil Suction Connection C3921992 – Reliable Flow Support for DCEC Engines
The Cummins Oil Suction Connection C3921992 is a critical part of the engine’s lubrication system. It helps draw oil from the sump and deliver it to key engine components. Because of its precise engineering by DCEC, it fits perfectly and performs with confidence.
Unlike generic parts, this connection is part of the Cummins genuine parts range. Therefore, it ensures long-lasting use, better resistance to wear, and full compatibility with DCEC engines.
📦 Specifications
- Product Name: Oil Suction Connection
- Part Number: C3921992
- Brand: Cummins
- Manufacturer: DCEC (Dongfeng Cummins)
- Condition: 100% New, Genuine
- Material: Treated steel alloy with rust protection
- Application Area: Engine Lubrication System
✅ Key Features
- Directly delivers oil from sump to lubrication system
- Made from durable, high-strength materials
- Fully compatible with DCEC-manufactured engines
- Reliable seal prevents leakage and improves oil pressure
- Part of our certified Cummins genuine parts inventory
🔧 Technical Insights
This component supports smooth engine operation by keeping the oil flow stable. Since it connects securely within the system, it helps reduce the chance of leaks or blockages. Also, its structure resists heat, vibration, and pressure — all common in heavy-duty engines.
💡 Application Scenarios
You can use the Cummins Oil Suction Connection C3921992 in:
- 🔹 Routine repairs for DCEC diesel engines
- 🔹 Overhaul projects involving Cummins parts
- 🔹 Commercial trucks, industrial machines, and power generators
- 🔹 Fleet maintenance where original performance matters
- 🔹 Replacement needs where only DCEC parts will do
🚚 Availability
We stock the C3921992 oil suction connection and ship globally with speed and care. Whether you maintain one truck or manage a fleet, our genuine Cummins parts keep your engines performing smoothly.