Notes: 129900-13120 MANIFOLD, EXHAUST is original YANMAR product. 129900-13120 MANIFOLD, EXHAUST5 is commonly used in transmissions/axles/engines 4TNV94L-NCKM, 4TNV94L-NCKS, 4TNV98T-NSA, 4TNV98-NSA, 4TNV98T-GGE, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849