Engine Belt Tensioner Assembly w/Pulley For 2013-2019 Acura TLX Honda Accord Civic 4Cyl 2.0L, 2.4L 311705A2A01 Service Tip: Replace belts and tensioners together to avoid reduced belt lifespan, overheating, battery issues, power steering problems, and poor AC performance. In order to determine compatibility please refer to the chart of compatible vehicles, cross-reference OEM part numbers call local dealership or ask your mechanic. PLEASE READ CROSS-CHECK OE REFERENCE PART NUMBERS PRIOR TO ORDERING! THIS IS THE ONLY RIGHT WAY TO ORDER CORRECT PART! OE Reference Codes: OEM: 311705A2A01, 311705A2A02, 311705A2A03 311705AA2A01 OTHER PART NUMBERS: SK89709 HA1415870 49828 39339 Specs: Belt Type Serpentine Contact Surface Smooth Flanged Yes Inside Diameter 2.93 IN Material Aluminum Mount Hole Quantity 2 Number of Pulley Grooves 7 Number of Pulleys 1 Outside Diameter 3.13 IN Pulley Inside Diameter (MM) 74.28 Pulley Outside Diameter (MM) 79.50 Pulley Width (MM) 25.908 Width 1.02 IN Fitment: ACURA TLX 2015-2019 HONDA ACCORD 2013-2017 HONDA CIVIC 2016-2019 HONDA CR-V 2015-2019 ~~~~~~~ *Models presented for the reference purpose only! *May fit other makes-models not listed.