Genuine Honda 31170-R70-A01 Alternator Bracket Tensioner Assembly Genuine Oem:Yes, Category 2:Engine Service, Fitment Footnotes:Incl.drive Belt Idler Pulley, Other Part Number:31170-RKB-005, Quantity Needed:1 Brand:Honda, Fitment Type:Direct Replacement, Vendor:Vendor, Item Name:Serpentine Tensioner, Category 1:Maintenance & Lubrication Manufacturer Part Number:31170R70A01, Category 3:Belts & Pulleys, Superseded Part Number:31170-RKB-005, Part Ref# On Diagram:ONLY PART REFERENCE #2 ON THE DIAGRAM IS