Notes: 129508-12121 MANIFOLD, INTAKE is original YANMAR product. 129508-12121 MANIFOLD, INTAKE5 is commonly used in transmissions/axles/engines 4TNV84T-BMABL, 4TNV84T-BMKTF, 4TNV84T-BPTB, 4TNV84T-DFM, 4TNV84T-KAT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849