The 6PK1780 V-ribbed belt is a durable replacement part featuring 6 ribs and an effective length of 1780 mm. This serpentine belt is designed for optimal performance in agricultural and industrial applications. It serves as an equivalent to OEM part numbers including John Deere R528994, Kubota 3C09172910, and CLAAS 0002194950. Compatible with a wide range of John Deere 5000, 6000, 7000, 8000, and 9000 series tractors, as well as various Kubota L-series and M-series tractors.