Notes: 129900-13209 MANIFOLD, EXHAUST is original YANMAR product. 129900-13209 MANIFOLD, EXHAUST4 is commonly used in transmissions/axles/engines 4TNV98-NIR, 4TNV94L-NLANG, 4IRI8N, 4TNV94L-NLANG, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849