Premium Belt Tensioner for Yuchai Engines with PN YV2100-1002450 featuring ≤ 0.2s response speed and -40℃ to 125℃ temperature range

The serpentine belt is the lifeline of your engine's accessory drive system, and its performance is entirely dependent on the consistent force applied by the Automatic Belt Tensioner. Nanjing Dingguan Auto Parts Co., Ltd. manufactures this essential component, part number YV2100-1002450, engineered for the workhorse Yuchai engines found in King Long, Yutong, and Higer buses.

A failing tensioner is a common source of squealing noises, accessory malfunction, and can lead to a sudden belt failure, resulting in a costly roadside breakdown. Our high-quality replacement is the definitive solution to prevent these issues.

• Automatic Tension Control: The robust internal spring mechanism ensures constant, optimal tension on the belt, automatically compensating for stretch and wear. This guarantees efficient power delivery to the alternator, water pump, and other vital accessories.
• Broad Fleet Solution: Designed as a versatile replacement for part YV2100-1002450, this tensioner serves King Long, Yutong, and Higer buses equipped with Yuchai engines, simplifying your parts inventory.
• Durable by Design: Featuring a high-quality pulley with a smooth-running, sealed bearing and a rugged housing, it is built to endure the extreme temperatures and vibrations of a commercial engine bay.
• Prevents Critical Failures: Proactive replacement of a worn tensioner is a cost-effective maintenance strategy to prevent unexpected downtime and protect your engine from potential damage.

As a specialized manufacturer, Nanjing Dingguan is your trusted source for engine components that deliver on both performance and value. Contact us today for a competitive quote.