Notes: 183375-77560 JOINT, AIR HEATER A is original YANMAR product. 183375-77560 JOINT, AIR HEATER A5 is commonly used in transmissions/axles/engines L48ABE-DEARY, L48AE-DEG, L48AE-DEGMR, L48AE-DEGMR, L48AE-DEGMR1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849