Cummins V Ribbed Belt 3911620 – Smooth Drive for Reliable Engine Power
The Cummins V Ribbed Belt 3911620 keeps your engine systems running in sync. It connects the crankshaft to essential accessories such as the alternator, water pump, air conditioning unit, and power steering pump. Because of its ribbed design and strong build, it delivers consistent power transfer, reduces noise, and extends service life.
🔩 Specifications
- Part Number: 3911620
- Type: V Ribbed Belt / Serpentine Belt
- Function: Transfers power to engine-driven systems
- Fitment: Genuine Cummins engines
- Standard: OEM quality
⭐ Key Features
- High-strength rubber for longer durability
- Multi-rib pattern for firm grip and low slip
- Stable operation under heavy loads
- Reduced wear, leading to less maintenance
- Direct fit with Cummins systems
⚙️ Technical Insights
Cummins designed the 3911620 belt with multiple ribs that spread the load evenly across the pulleys. Therefore, the belt resists slip and ensures smooth accessory drive. In addition, its tension stability lowers vibration, which helps extend the life of both the belt and connected parts. Unlike non-genuine options, this belt is tested for durability, giving operators confidence in demanding use.
🛠 Application Scenarios
The Cummins 3911620 belt is widely used in trucks, buses, construction machinery, and power generators. Since belts are wear items, operators often replace them during preventive service. Moreover, using a genuine Cummins belt prevents sudden failure, reduces downtime, and supports overall engine health. On the other hand, cheaper substitutes may wear faster and lead to costly repairs.
📦 Availability
The Cummins V Ribbed Belt 3911620 is in stock and ready for global delivery. To ensure the right fit for your Cummins parts setup, please share your engine serial number (ESN). Our support team will help confirm compatibility quickly.
