2852161 2855622 504028028 Engine Drive Belt Idler Tensioner Pulley For 430 440CT 570mxt 580m 580n

A belt tensioner is a device that applies a predetermined amount of tension to the engine's accessory drive belt (serpentine belt). Its primary function is to maintain constant, optimal tension on the belt as it wears and stretches over time. This prevents the belt from slipping, squealing, or throwing off, ensuring that critical components like the alternator, water pump, and A/C compressor operate reliably. This belt tensioner 2852161 2855622 504028028  is engineered for maximum durability and precise fitment in 430 440CT 570mxt 580m 580n engines. Manufactured to meet or exceed OEM standards, it ensures optimal engine performance and a long service life under heavy-duty conditions.

Whether for full engine rebuilds or quick replacements, DDP Engine provides you with the most reliable parts at unbeatable wholesale prices.

Parameter Details
Product Name: Belt Tensioner
Part Number: 2852161 2855622 504028028

Condition: Brand New / High-Quality OEM / Aftermarket
Warranty: 6 Months / 1 Year
Engine Model: 430 440CT 570mxt 580m 580n

Application:

570M XT: This is a tractor/wheel loader used for earthmoving, material handling, and other engineering operations; it is not an automotive or general-purpose power platform.

580M / 580N: Commonly seen in trucks or construction machinery, this naming convention typically refers to a 580-horsepower Euro VI diesel engine, used in heavy-duty tractors, mining trucks, or large construction machinery.

Why Choose DDP Engine:
100% Quality Guaranteed: All parts undergo rigorous testing to ensure perfect compatibility and premium performance.
Fast Worldwide Shipping: Large inventory in stock. Orders are typically processed within 3-7 working days with reliable global express and Transportation.
Professional Technical Support: Unsure about the part number? Contact our engineering team for exact cross-reference matching.
Flexible Solutions: Providing Genuine, OEM, and premium Aftermarket spare parts to fit your budget.