Dorman 419-640 Accessory Drive Belt Tensioner Pulley - Accessory Drive

Name: Dorman 419-640 Accessory Drive Belt Tensioner Pulley - Accessory Drive
Brand: Dorman
SKU: BKLB-419-640
Price: 38.85 USD
Availability: InStock

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163 vehicles fit this part

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Fitment: Buick, Chevrolet, GMC, Saab, Pontiac, Saturn, and Oldsmobile, Regal, Verano, Equinox, Terrain, Orlando, Malibu, LaCrosse, HHR, 9-3, 9-3X, Captiva Sport, Cobalt, G5, G6, Sky, Vue, Solstice, Aura, Ion, G4, Pursuit, Cavalier, Classic, LUV, Grand Am, Sunfire, Alero, L300, L200, LW200, L100, LS, LS1, and LW1

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Not what you need? See all Accessory Drive Belt Tensioner Pulley options

Reliable Accessory Drive Belt Tensioner Pulley for Select GM and Saab Models

The Dorman 419-640 accessory drive belt tensioner pulley is engineered to maintain proper belt tension and ensure smooth operation of your vehicle's accessory drive system. Designed specifically for various Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn models, this pulley offers a precise fit and durable construction.

Constructed from durable polyamide material for long-lasting performance
Specific fit for select Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles
Outside diameter of 82 mm with an inside diameter of 17 mm
Width options of 16 mm and 22 mm to accommodate specific belt configurations
Includes one idler pulley with a single bearing (12 mm width)
Compatible with grooved belt types
Regular grade type for standard accessory drive applications

Detailed Product Description and Specifications

The Dorman 419-640 accessory drive belt tensioner pulley is manufactured from high-quality polyamide, providing resistance to wear and heat commonly encountered in engine compartments. With an outside diameter of 82 mm and an inside diameter of 17 mm, this pulley is designed to fit specific vehicle models requiring these dimensions. The pulley features a single bearing with a 12 mm width, ensuring smooth rotation and reliable belt tension. It supports grooved belt types and comes without mounting hardware, allowing for compatibility with existing vehicle components. This part is intended for use in accessory drive belt systems, helping maintain proper belt alignment and tension.

Compatible Vehicles and Applications

This accessory drive belt tensioner pulley is compatible with a range of GM and Saab vehicles, including Buick models like LaCrosse and Regal, Chevrolet models such as Cobalt, Malibu, and Equinox, GMC Terrain, Oldsmobile Alero, Pontiac G6 and Grand Am, Saab 9-3 and 9-3X, and Saturn Aura and Vue. The Dorman 419-640 is designed to meet the specific fitment requirements of these vehicles, ensuring proper installation and function.

Common Issues Addressed by This Pulley

Eliminates belt slippage caused by worn or damaged pulleys
Prevents premature belt wear due to improper tension
Reduces noise from accessory drive belt misalignment
Maintains consistent belt tension for optimal accessory performance
Helps avoid engine overheating caused by accessory belt failure

Installation Notes and Tips

Installation of the Dorman 419-640 pulley requires removal of the old pulley and inspection of the accessory drive belt system. Since mounting hardware is not included, retain or replace existing bolts as needed. Ensure the pulley aligns correctly with the belt path and rotates freely without resistance. It is recommended to inspect the belt for wear and replace if necessary during installation. Proper torque specifications should be followed to avoid damage to the pulley or mounting points.

Quality Assurance and Warranty Information

Dorman manufactures the 419-640 pulley to meet or exceed OEM standards for fit, form, and function. The polyamide construction and precision bearing contribute to reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.

Brand	Dorman
Part Number	419-640
Belt Type	Grooved
Grade Type	Regular
Groove Quantity	0
Inside Diameter	17
Material	Polyamide
Mounting Hardware Included	No
Outside Diameter	82
Package Contents	1 Idler Pulley
Pulley Bearing Width (mm)	12 mm
Universal Or Specific Fit	Specific
Width	16
Width	22

This part fits 163 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2017	Buick	Regal	2.4L	L4	N/A
2017	Buick	Verano	2.4L	L4	N/A
2017	Chevrolet	Equinox	2.4L	L4	N/A
2017	GMC	Terrain	2.4L	L4	N/A
2016	Buick	Regal	2.4L	L4	N/A
2016	Buick	Verano	2.4L	L4	N/A
2016	Buick	Verano	2.0L	L4	N/A
2016	Chevrolet	Equinox	2.4L	L4	N/A
2016	GMC	Terrain	2.4L	L4	N/A
2015	Buick	Regal	2.4L	L4	N/A
2015	Buick	Verano	2.4L	L4	N/A
2015	Buick	Verano	2.0L	L4	N/A
2015	Chevrolet	Equinox	2.4L	L4	N/A
2015	GMC	Terrain	2.4L	L4	N/A
2014	Buick	Verano	2.4L	L4	N/A
2014	Buick	Verano			N/A	L4 145CID 2.4L (2384cc)
2014	Buick	Verano	2.0L	L4	N/A
2014	Chevrolet	Equinox	2.4L	L4	N/A
2014	GMC	Terrain	2.4L	L4	N/A
2013	Buick	Verano	2.4L	L4	N/A
2013	Buick	Verano	2.0L	L4	N/A
2013	Chevrolet	Equinox	2.4L	L4	N/A
2013	GMC	Terrain	2.4L	L4	N/A
2012	Buick	Regal	2.4L	L4	N/A
2012	Buick	Verano	2.4L	L4	N/A
2012	Chevrolet	Equinox	2.4L	L4	N/A
2012	Chevrolet	Malibu	2.4L	L4	N/A
2012	GMC	Terrain	2.4L	L4	N/A
2011	Buick	LaCrosse	2.4L	L4	N/A
2011	Chevrolet	Equinox	2.4L	L4	N/A
2011	Chevrolet	HHR	2.2L	L4	N/A
2011	Chevrolet	HHR	2.4L	L4	N/A
2011	Chevrolet	Malibu	2.4L	L4	N/A
2011	GMC	Terrain	2.4L	L4	N/A
2011	Saab	9-3	2.0L	L4	N/A
2011	Saab	9-3X	2.0L	L4	N/A
2010	Chevrolet	Captiva Sport	2.4L	L4	Accessory Drive	w/California Emissions; Electric Power Steering; Engine Desg. LE5
2010	Chevrolet	Cobalt	2.2L	L4	N/A
2010	Chevrolet	Cobalt	2.0L	L4	N/A
2010	Chevrolet	Equinox	2.4L	L4	N/A
2010	Chevrolet	HHR	2.2L	L4	N/A
2010	Chevrolet	HHR	2.4L	L4	N/A
2010	Chevrolet	HHR	2.0L	L4	N/A
2010	Chevrolet	Malibu	2.4L	L4	N/A
2010	GMC	Terrain	2.4L	L4	N/A
2010	Pontiac	G5	2.2L	L4	N/A
2010	Pontiac	G6	2.4L	L4	N/A
2010	Saab	9-3	2.0L	L4	N/A
2010	Saab	9-3X	2.0L	L4	N/A
2010	Saturn	Sky	2.4L	L4	N/A
2010	Saturn	Vue	2.4L	L4	N/A
2009	Chevrolet	Captiva Sport	2.4L	L4	Accessory Drive	w/California Emissions; Electric Power Steering; Engine Desg. LE5
2009	Chevrolet	Cobalt	2.2L	L4	N/A
2009	Chevrolet	Cobalt	2.0L	L4	N/A
2009	Chevrolet	HHR	2.2L	L4	N/A
2009	Chevrolet	HHR	2.4L	L4	N/A
2009	Chevrolet	HHR	2.0L	L4	N/A
2009	Chevrolet	Malibu	2.4L	L4	N/A
2009	Pontiac	G5	2.2L	L4	N/A
2009	Pontiac	G6	2.4L	L4	N/A
2009	Pontiac	Solstice	2.4L	L4	N/A
2009	Pontiac	Solstice	2.0L	L4	N/A
2009	Saab	9-3	2.0L	L4	N/A
2009	Saturn	Aura	2.4L	L4	N/A
2009	Saturn	Sky	2.4L	L4	N/A
2009	Saturn	Vue	2.4L	L4	N/A
2008	Chevrolet	Captiva Sport	2.4L	L4	Accessory Drive	w/California Emissions; Electric Power Steering; Engine Desg. LE5
2008	Chevrolet	Cobalt	2.2L	L4	N/A
2008	Chevrolet	Cobalt	2.4L	L4	N/A
2008	Chevrolet	Cobalt	2.0L	L4	N/A
2008	Chevrolet	HHR	2.2L	L4	N/A
2008	Chevrolet	HHR	2.4L	L4	N/A
2008	Chevrolet	HHR	2.0L	L4	N/A
2008	Chevrolet	Malibu	2.2L	L4	N/A
2008	Chevrolet	Malibu	2.4L	L4	N/A
2008	Pontiac	G5	2.2L	L4	N/A
2008	Pontiac	G5	2.4L	L4	N/A
2008	Pontiac	G6	2.4L	L4	N/A
2008	Pontiac	Solstice	2.4L	L4	N/A
2008	Pontiac	Solstice	2.0L	L4	N/A
2008	Saab	9-3	2.0L	L4	N/A
2008	Saturn	Aura	2.4L	L4	N/A
2008	Saturn	Sky	2.4L	L4	N/A
2008	Saturn	Vue	2.4L	L4	N/A
2007	Chevrolet	Cobalt	2.2L	L4	N/A
2007	Chevrolet	Cobalt	2.4L	L4	N/A
2007	Chevrolet	HHR	2.2L	L4	N/A
2007	Chevrolet	HHR	2.4L	L4	N/A
2007	Chevrolet	Malibu	2.2L	L4	N/A
2007	Pontiac	G5	2.2L	L4	N/A
2007	Pontiac	G5	2.4L	L4	N/A
2007	Pontiac	G6	2.4L	L4	N/A
2007	Pontiac	Solstice	2.4L	L4	N/A
2007	Pontiac	Solstice	2.0L	L4	N/A
2007	Saab	9-3	2.0L	L4	N/A
2007	Saturn	Aura	2.4L	L4	N/A
2007	Saturn	Ion	2.2L	L4	N/A
2007	Saturn	Ion	2.4L	L4	N/A
2007	Saturn	Sky	2.4L	L4	N/A
2007	Saturn	Vue	2.2L	L4	N/A
2007	Saturn	Vue	2.4L	L4	N/A
2006	Chevrolet	Cobalt	2.2L	L4	N/A
2006	Chevrolet	Cobalt	2.4L	L4	N/A
2006	Chevrolet	HHR	2.2L	L4	N/A
2006	Chevrolet	HHR	2.4L	L4	N/A
2006	Chevrolet	Malibu	2.2L	L4	N/A
2006	Pontiac	G4	2.2L	L4	N/A
2006	Pontiac	G4	2.4L	L4	N/A
2006	Pontiac	G6	2.4L	L4	N/A
2006	Pontiac	Pursuit	2.2L	L4	N/A
2006	Pontiac	Pursuit	2.4L	L4	N/A
2006	Pontiac	Solstice	2.4L	L4	N/A
2006	Saab	9-3	2.0L	L4	N/A
2006	Saturn	Ion	2.2L	L4	N/A
2006	Saturn	Ion	2.4L	L4	N/A
2006	Saturn	Vue	2.2L	L4	N/A
2005	Chevrolet	Cavalier	2.2L	L4	N/A
2005	Chevrolet	Classic	2.2L	L4	N/A
2005	Chevrolet	Cobalt	2.2L	L4	N/A
2005	Chevrolet	LUV	2.2L	L4	N/A
2005	Chevrolet	Malibu	2.2L	L4	N/A
2005	Pontiac	G4	2.2L	L4	N/A
2005	Pontiac	Grand Am	2.2L	L4	N/A
2005	Pontiac	Pursuit	2.2L	L4	N/A
2005	Pontiac	Sunfire	2.2L	L4	N/A
2005	Saab	9-3	2.0L	L4	N/A
2005	Saturn	Ion	2.2L	L4	N/A
2005	Saturn	Vue	2.2L	L4	N/A
2004	Chevrolet	Cavalier	2.2L	L4	N/A
2004	Chevrolet	Classic	2.2L	L4	N/A
2004	Chevrolet	LUV	2.2L	L4	N/A
2004	Chevrolet	Malibu	2.2L	L4	N/A
2004	Oldsmobile	Alero	2.2L	L4	N/A
2004	Pontiac	Grand Am	2.2L	L4	N/A
2004	Pontiac	Sunfire	2.2L	L4	N/A
2004	Saturn	Ion			N/A	L4 134CID 2.2L
2004	Saturn	Ion	2.2L	L4	N/A
2004	Saturn	L300	2.2L	L4	N/A
2004	Saturn	Vue	2.2L	L4	N/A
2003	Chevrolet	Cavalier	2.2L	L4	N/A
2003	Chevrolet	LUV	2.2L	L4	N/A
2003	Oldsmobile	Alero	2.2L	L4	N/A
2003	Pontiac	Grand Am	2.2L	L4	N/A
2003	Pontiac	Sunfire	2.2L	L4	N/A
2003	Saturn	Ion	2.2L	L4	N/A
2003	Saturn	L200	2.2L	L4	N/A
2003	Saturn	LW200	2.2L	L4	N/A
2003	Saturn	Vue	2.2L	L4	N/A
2002	Chevrolet	Cavalier	2.2L	L4	N/A
2002	Chevrolet	LUV	2.2L	L4	N/A
2002	Oldsmobile	Alero	2.2L	L4	N/A
2002	Pontiac	Grand Am	2.2L	L4	N/A
2002	Pontiac	Sunfire	2.2L	L4	N/A
2002	Saturn	L100	2.2L	L4	N/A
2002	Saturn	L200	2.2L	L4	N/A
2002	Saturn	LW200	2.2L	L4	N/A
2002	Saturn	Vue	2.2L	L4	N/A
2001	Saturn	L100	2.2L	L4	N/A
2001	Saturn	L200	2.2L	L4	N/A
2001	Saturn	LW200	2.2L	L4	N/A
2000	Saturn	LS	2.2L	L4	N/A
2000	Saturn	LS1	2.2L	L4	N/A
2000	Saturn	LW1	2.2L	L4	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

24430296361934914189146

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.