Notes: 123901-13200 MANIFOLD, EXHAUST is original YANMAR product. 123901-13200 MANIFOLD, EXHAUST5 is commonly used in transmissions/axles/engines 4TNV106TXTBL, 4TNE106T-GE, 4TNE106T-ML, 4TNE106T-NS, 4TNE106T-TBL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849