Notes: 129602-12101 MANIFOLD, AIR INTAKE is original YANMAR product. 129602-12101 MANIFOLD, AIR INTAKE5 is commonly used in transmissions/axles/engines 4TNV88-BXYB, 4TNV88-BXYB1, 4TNV88-BXPYBB, 4TNV88-BXPYBBT, 4TNV88-BKNKR2, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849