Dorman 419-5005 Accessory Drive Belt Idler Pulley
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$26.56
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.
- Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
- Restores performance - fixes a failed, squealing or groaning noise from a worn idler pulley
- Application specific - reverse engineered from the original design on certain vehicle years, makes and models
- Trustworthy quality - backed by team of engineers and quality specialists in the United States
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2016 | Chevrolet | Express 2500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | Chevrolet | Express 3500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | Chevrolet | Express 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2016 | Chevrolet | Silverado 2500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | GMC | Savana 2500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | GMC | Savana 3500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | GMC | Savana 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2016 | GMC | Sierra 2500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2016 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | Chevrolet | Express 2500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | Chevrolet | Express 3500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | Chevrolet | Express 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2015 | Chevrolet | Silverado 2500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | GMC | Savana 2500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | GMC | Savana 3500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | GMC | Savana 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2015 | GMC | Sierra 2500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2015 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | Chevrolet | Express 1500 | Serpentine | 30 mm Pulley Width; 10.15 mm I.D. Bearing; 76 mm O.D. Pulley | |
| 2014 | Chevrolet | Express 2500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | Chevrolet | Express 3500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | Chevrolet | Express 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2014 | Chevrolet | Silverado 2500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | GMC | Savana 2500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | GMC | Savana 3500 | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | GMC | Savana 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2014 | GMC | Sierra 2500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2014 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Left | w/Dual Alternators |
| 2013 | Chevrolet | Express 1500 | Serpentine | 30 mm Pulley Width; 10.15 mm I.D. Bearing; 76 mm O.D. Pulley | |
| 2013 | Chevrolet | Express 2500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | Chevrolet | Express 3500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | Chevrolet | Express 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2013 | Chevrolet | Silverado 2500 HD | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | GMC | Savana 2500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | GMC | Savana 3500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | GMC | Savana 4500 | V8 403 6.6L (6599cc) | Left | Smooth Pulley; w/Dual Alternators; 76.2 mm O.D. Pulley |
| 2013 | GMC | Sierra 2500 HD | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2013 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | Chevrolet | Express 1500 | Serpentine | 30 mm Pulley Width; 10.15 mm I.D. Bearing; 76 mm O.D. Pulley | |
| 2012 | Chevrolet | Express 2500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | Chevrolet | Express 3500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | Chevrolet | Express 4500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | Chevrolet | Silverado 2500 HD | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | GMC | Savana 2500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley | |
| 2012 | GMC | Savana 3500 | V8 403 6.6L (6599cc) | Smooth Pulley; 76.2 mm O.D. Pulley |
Product Specifications
| Belt Type: | Serpentine |
|---|---|
| Color: | Black |
| Grade Type: | Regular |
| Groove Quantity: | 0 |
| Inside Diameter: | 25 mm |
| Material: | Steel |
| Mounting Hardware Included: | No |
| Mounting Hole Quantity: | 1 |
| Outside Diameter: | 76.3 mm |
| Package Contents: | 1 Idler Pulley |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Pulley Bearing Quantity: | 1 |
| Pulley Bearing Width (mm): | 30 mm |
| Pulley Diameter (mm): | 76.3 mm |
| Pulley Width (mm): | 30 mm |
| Selling Package Quantity UOM: | Piece |
| Universal Or Specific Fit: | Specific |
| Width: | 30 mm |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 97209546 | GENERAL MOTORS |
| 98057284 | GENERAL MOTORS |
| 98072072 | GENERAL MOTORS |
| NON-DIRECT OE CROSS | |
|---|---|
| 5745878 | GENERAL MOTORS |
| 8972095461 | GENERAL MOTORS |
| 8972333521 | ISUZU |
| 97233352 | GENERAL MOTORS |