Cummins Flexible Hose AS4020SL – Reliable Fluid Line for Heavy-Duty Engines
The Cummins Flexible Hose AS4020SL offers a dependable solution for coolant, vacuum, or oil circuits in diesel engines. Moreover, it is built to handle high temperatures and pressure. Additionally, it fits smoothly into Cummins parts systems and works well with CCEC parts in OEM rebuild setups (ebay.com).
🔩 Specifications
- Part Number: AS4020SL
- Part Name: Flexible Hose
- Material: Reinforced rubber, likely with braided or composite fiber
- Condition: 100% Brand New
- Category: Engine Cooling & Fluid Transfer
- Origin: Made to Cummins OEM standards
- Compatibility: Fits multiple applications using Cummins genuine parts
⭐ Key Features
- First, it resists bursting under heat and pressure.
- Next, its braided structure adds strength.
- Also, the hose is sized for direct use—no cutting needed.
- Plus, it works for coolant, vacuum, or oil lines.
- Finally, it’s approved for use with CCEC parts and Cummins parts.
⚙️ Technical Insights
- Strong Layered Build: The hose uses multiple layers for durability under stress.
- Exact Size Match: Made to fit factory ports—so you just plug it in.
- Durable Rubber: It holds up against coolant, oils, and engine heat.
- Multi-Purpose Use: It serves several engine systems, which simplifies repairs.
🛠 Application Scenarios
The Cummins AS4020SL Hose works well in:
- Cooling lines in trucks, generators, or farm machines
- Vacuum or oil return paths in engine assemblies
- OEM rebuilds that use CCEC parts
- Regular maintenance with reliable Cummins parts
- On-site repairs requiring fast hose swaps
📦 Availability
This hose is in stock and ready for worldwide shipping.
To make sure it’s right for your engine, please give your engine serial number (ESN).
We’re here to help you integrate it in your Cummins parts system.
