D&D Global 1039K15 Micro-V Serpentine Belt - K Section, 15 Ribs, 1039mm 3.7/8" so a 100-S5M-1400 from any

so a 100-S5M-1400 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name":"16PK2360 Micro V Belt K Section 2360mm OC 16 Ribs Diesel Belting"

"name":"780K22 Micro V Belt K Section 78in OC 22 Ribs Diesel Belting"

"mpn":"TB072053015669"

D&D Global 1039K15 Micro-V Serpentine Belt - K Section, 15 Ribs, 1039mm 3.7/8" so a 100-S5M-1400 from anyThe D&D Global 1039K15 is a Micro V (multi ribbed) belt with Micro V ribbed K section dimensions, manufactured by D&D Global. Micro V belts deliver smooth, quiet operation with high power capacity in a compact cross section, ideal for serpentine and multi accessory drive systems. Constructed with Neoprene body compound and aramid (kevlar) tensile members for reliable power transmission and long service life. Specifications Belt Section K Belt Type