High-quality aftermarket belt tensioner RE184034NO designed for various John Deere agricultural and industrial machinery. This non-original replacement part ensures optimal belt tension, crucial for engine performance and longevity. It is an equivalent to OEM part numbers RE184034 and RE500902, fitting John Deere 6010, 6020, 6030, 7000, 7010, 7020, 7030, 8000, 8010, 8020, 8030, 8R, 8RT, 9000, 9020, 9030, 9R, and 9RT series tractors. Weighing approximately 1.11 kg, it provides a reliable and cost-effective solution for maintaining drive system integrity.