Notes: 129411-13100 MANIFOLD, EXHAUST is original YANMAR product. 129411-13100 MANIFOLD, EXHAUST5 is commonly used in transmissions/axles/engines 4TNV88-BDGPF, 4TNE84-GB2B, 4TNE84-GB2BT, 4TNE84-GB2C, 4TNE84-TW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849