Product Name | Belt tensioner for Cummins Engine for Yutong bus |
Part Number | C3936213 |
Mini Order | 2 Pieces |
Supply Ability | 5488951pcs |
Application | For Yutong bus |
Condition | New |
Origin | China |
Brand Name | Top Brand |
Quality Standard | 100% Tested |
Packing | Carton,Wooden Box, Pallet |
OEM | Available |
Quality Certification | ISO,CCC,GSO,CE,SGS,TUV |
Payment Terms | L/C, T/T, Western Union,Paypal |
Loading Port | Any Port In China |

1. Precise Tension Control
- The belt tensioner ensures optimal tension for the bus’s drive belts, preventing slippage and excessive wear. This results in smoother engine operation and more efficient power transmission to essential components like the alternator, air conditioning, and power steering.
2. Enhanced Durability
- Built with high-quality materials and precision engineering, the bus belt tensioner is designed to withstand the demanding conditions of commercial buses. Its robust construction ensures it can handle high engine loads and harsh environments, reducing the risk of premature failure.
3. Reduced Maintenance Costs
- By maintaining correct belt tension, the tensioner helps prolong the life of the drive belts and associated components, reducing the need for frequent replacements and costly repairs. This can lead to significant savings for fleet operators over time.
4. Noise and Vibration Reduction
- The tensioner minimizes belt slack, reducing unnecessary noise and vibrations that can affect the comfort of bus passengers and the overall vehicle performance, contributing to a quieter, more stable ride.

Applicable models: Yutong bus
Performance characteristics: Bus Belt Tensioner ensures optimal belt performance, reducing maintenance costs, extending component life, and enhancing overall vehicle reliability and comfort.