Tensioner: 31170R70A01, 31170R70AA000M3, 31170RKB005. for Honda Pilot 3.5L 3471CC V6 GAS SOHC Naturally Aspirated - Main Drive; Serpentine 2009. for Honda Odyssey 3.5L 3471CC V6 GAS SOHC Naturally Aspirated - Main Drive; Engine Code J35A7; i-VTEC Engine 2005-2010.