Fan V-belt for the Yanmar Ecotra GK16 and GK18 (European GK200/GK200R) with 3TNV76 engine.
Verify fit by serial number for variant models (S/F/M/OM).
Size: A36.5 (classic A-profile 13 mm, ±36.5 inch ≈ 927 mm inside length / La ±957 mm). Yanmar officially lists the size as "V-BELT, A36.5". Purchasing note: standard A-profile belt, orderable from PTC-drives as A36.5 / Li 927 — measure the old belt to confirm.