Dorman 300-420 Alternator Decoupler Pulley 18-24 Chevy Equinox GMC Terrain
Confirm Fitment Before You Buy
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
$90.33
Select your vehicle at the top of the page to check fitment.
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This alternator pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
- Direct replacement - this alternator pulley is designed to match the fit and function of the original pulley on specified applications
- Restores functionality - reliable replacement for an original pulley that has failed due to contamination by road debris, or damaged during service
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019-2024 | Chevrolet | Equinox | ||
| 2018 | Chevrolet | Equinox | 1.5L L4 | |
| 2020-2024 | GMC | Terrain | ||
| 2019 | GMC | Terrain | 1.5L L4 | |
| 2018 | GMC | Terrain |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 300-420 |
| UPC | 194883917064 |
| Inside Diameter | 54 mm |
| Width | 36 mm |
| Outside Diameter | 60.6 mm |
| Type | Serpentine |
| Groove Quantity | 5 |
| Finish | Painted |
| Attachment Type | Bolt-On |
| Flanged End | Yes; No |
| Cable Included | No |
| Housing Color | Black; Silver |
| Installation Hardware Included | No |
| Package Contents | 1 Alternator Clutch Pulley |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 13535009 | General Motors (OE) |
|---|