D390 Classic V-Belt—engineered for reliable medium-duty drives in garden tractors, ride-on mowers, and light industrial machinery. Featuring an aramid-reinforced core and durable neoprene compound, it delivers consistent slip-free power transfer, superior resistance to heat and oil, and extended service life. Perfect OEM replacement at an aftermarket value. Cross References: Gates D390, Dayco D390, Bando D390, Goodyear D390, D D D390.
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