Notes: 129139-13100 MANIFOLD, EXHAUST is original YANMAR product. 129139-13100 MANIFOLD, EXHAUST5 is commonly used in transmissions/axles/engines 3TNV84T-BKSAT, 3TNV84T-BGGET, 3TNV84T-BGGE, 3TNV84T-BGGEC, 3TNE84-TFL3, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849