Dorman 419-607 Accessory Drive Belt Tensioner Pulley - Alternator, Serpentine or Smooth Pulley

Accessory Drive Belt Tensioner Pulley for OE-Style Repair

Dorman 419-607 is a replacement accessory drive belt idler pulley built to match the function and performance of the original pulley on select vehicles. It restores proper serpentine belt routing and helps maintain accessory drive operation on applications such as Chevrolet Aveo, Ford F-150, and Chevrolet Corvette.

• OE-style replacement for select accessory drive belt systems
• Polyamide pulley construction with black finish
• 17 mm inside diameter, 77 mm outside diameter, and 26 mm pulley width
• Single mounting hole design with one pulley bearing
• Specific fit for confirmed vehicle applications
• Cross-references Dayco 89017 for the same application

Fitment and Application Details

This Dorman 419-607 accessory drive belt tensioner pulley is engineered for specific fitment across a wide range of vehicles from 1988 through 2008. Confirmed applications include Fits 2004-2008 Chevrolet Aveo, N/A; Fits 2006-2008 Chevrolet Aveo5, N/A; Fits 1998-2003 Chevrolet S10, N/A; Fits 1998-2003 GMC Sonoma, N/A; Fits 1998-2002 Chevrolet Cavalier, N/A; Fits 1998-2002 Pontiac Sunfire, N/A; and Fits 1990-1996 Ford F-150, N/A with factory installed air conditioning. It also covers Fits 1994-1996 Chevrolet Corvette, N/A and Fits 1988-1989 Chevrolet Corvette, N/A.

Additional coverage includes Fits 1990-1996 Ford Bronco, N/A; Fits 1990-1996 Ford E-150 Econoline, N/A; Fits 1990-1996 Ford E-250 Econoline, N/A; Fits 1990-1996 Ford E-350 Econoline, N/A; and related Econoline Club Wagon applications. Some listings use smooth pulley notes for alternator or accessory drive belt tensioner positions, so match the original pulley style and dimensions before ordering.

What This Pulley Helps Address

• Belt noise from a worn or rough idler pulley bearing
• Serpentine belt tracking issues caused by pulley wear
• Accessory drive vibration from a damaged pulley surface
• Loss of proper belt routing on the engine accessory drive system
• Service replacement for vehicles with a failed OE pulley

Installation Notes and Quality Assurance

Verify pulley diameter, bearing size, belt type, and mounting style against the original part before installation. This pulley is for serpentine belt systems and uses a specific-fit design, so confirm the vehicle year, make, model, and pulley notes listed for your application. Dorman 419-607 is engineered to restore the original pulley function on select vehicles and is backed by Dorman’s replacement-part engineering standards.