Serpentine / Drive Belt Tensioner Pulley For 2001-2007 Chrysler Dodge Jeep 4861277AB, 4861277AD Service Tip: Replace belts and tensioners together to avoid reduced belt lifespan, overheating, battery issues, power steering problems, and poor AC performance. NOTE PLEASE CROSS-CHECK PRESENTED OE PART NUMBERS AGAINST THOSE FOUND ON YOUR OLD UNIT PRIOR TO ORDERING! THIS IS THE ONLY RIGHT WAY TO ORDER CORRECT PART! DO NOT RELY ON THE COMPATIBILITY LISTS, THEY'RE PRESENTED FOR THE REFERENCE ONLY! OE Reference Codes: OEM OTHER PART NUMBERS: 4861277AB, 4861277AD, 04861277AB 4861227 38185, 419303, SK89280 49289, 89280 *Please cross-check indicated OE reference codes against those found on your current unit. You may call the local dealership (auto parts dept.) to obtain correct numbers. Specs: Specifications Bearing Bore Inside Diameter 1 (IN) .67 Bearing Bore Inside Diameter 1 (MM) 17 Belt Type V-Ribbed Contact Surface Smooth/Backside Contents Tensioner Assy., Bolt Material Steel Pulley Material Composite Mounting Hole Quantity 1 Outside Diameter (IN) 2.76 Outside Diameter (MM) 70 Pulley 1 Flanged No Pulley Quantity 1 Width .98" (26mm) List of compatible vehicles: MAKE MODEL YEAR CHRYSLER TOWN COUNTRY 2001-2007 CHRYSLER VOYAGER 2001-2003 DODGE CARAVAN 2001-2007 DODGE GRAND CARAVAN 2001-2007 JEEP LIBERTY 2002-2005 JEEP WRANGLER 2003-2006 *Models presented for reference purpose only! *May fit other makes-models not listed.