| Type | Serpentine Belt Tensioner Pulley |
| Product Name | Serpentine Belt Tensioner Pulley OE 11288570439 |
| OE Number | 11288570439 |
| Application | BMW / MINI Engine System |
| Material | C&U bearing + High-strength steel pulley |
| MOQ | Group 1 |
| Delivery time | 1-7 days |
| Packaging | SUMATE / Neutral / Custom |
| Origin | Zhejiang, China |
The Serpentine Belt Tensioner Pulley OE 11288570439 is an essential component of the engine accessory drive system, designed to maintain proper serpentine belt tension and ensure stable power transmission between the crankshaft and engine accessories for reliable vehicle operation.
Manufactured by SUMATE, this serpentine belt tensioner pulley features a durable pulley structure combined with a precision bearing system. It provides smooth rotation, reduced vibration, low operating noise, and excellent durability for long-term engine performance. Each unit is produced under strict quality control procedures and inspected before shipment.
Designed as a direct replacement for OEM numbers 11288570439 / 112888580360 / 11288621760 / 11288687629, this pulley is suitable for selected BMW, MINI, ALPINA, and MORGAN applications, providing a reliable aftermarket replacement solution for distributors, wholesalers, and repair professionals.
OEM Numbers:
11288570439 / 112888580360 / 11288621760 / 11288687629
Cross Reference Numbers:
CONTINENTAL CTAM V85825 / V85886 / DAYCO APV4122 / FEBI BILSTEIN 49526 / SKF VKM38091 / SNR GA350.105 / Schaeffler INA 534059810 / VAICO V20-8259
SUMATE provides reliable serpentine belt tensioner pulleys and engine accessory system components for automotive distributors, wholesalers, and repair workshops worldwide. Contact us for bulk orders, OEM services, and long-term cooperation opportunities.