Notes: 25132-003900 V-BELT, A39 is original YANMAR product. 25132-003900 V-BELT, A395 is commonly used in transmissions/axles/engines 3TNE78A-EHP, 3TNE78A-KG2, 4TNV88-BKNKR3, 4TNV88-BKNKR, 4TNV88-BKNKR2, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849