Dorman 420-001 Timing Chain Tensioner
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
$63.88
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.
Product Description
This engine timing chain tensioner is designed to match the fit and function of the original tensioner on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
- Direct replacement - this engine timing chain tensioner is designed to match the fit and function of the original tensioner on specified applications
- Recommended for replacement when a new timing chain and pulleys are installed
- 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
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2018 | Ford | E-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2018 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2018 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2017 | Ford | E-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2017 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2017 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2016 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2016 | Ford | F-350 (Mexico) | V8 378 6.2L (6200cc) | Left; Right | |
| 2016 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2015 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2015 | Ford | F-350 (Mexico) | V8 378 6.2L (6200cc) | Left; Right | |
| 2015 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2014 | Ford | F-150 | V8 379 6.2L (6210cc) | Left; Right | |
| 2014 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2014 | Ford | F-350 (Mexico) | V8 378 6.2L (6200cc) | Left; Right | |
| 2014 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2014 | Ford | Lobo (Mexico) | V8 380 6.2L (6223cc) | Left; Right | |
| 2013 | Ford | F-150 | V8 379 6.2L (6210cc) | Left; Right | |
| 2013 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2013 | Ford | F-350 (Mexico) | V8 378 6.2L (6200cc) | Left; Right | |
| 2013 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2013 | Ford | Lobo (Mexico) | V8 380 6.2L (6223cc) | Left; Right | |
| 2012 | Ford | F-150 | V8 379 6.2L (6210cc) | Left; Right | |
| 2012 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2012 | Ford | F-350 (Mexico) | V8 378 6.2L (6200cc) | Left; Right | |
| 2012 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2012 | Ford | Lobo (Mexico) | V8 380 6.2L (6223cc) | Left; Right | |
| 2011 | Ford | F-150 | V8 379 6.2L (6210cc) | Left; Right | |
| 2011 | Ford | F-250 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2011 | Ford | F-350 (Mexico) | V8 378 6.2L (6200cc) | Left; Right | |
| 2011 | Ford | F-350 Super Duty | V8 379 6.2L (6210cc) | Left; Right | |
| 2011 | Ford | Lobo (Mexico) | V8 380 6.2L (6223cc) | Left; Right | |
| 2010 | Ford | F-150 | V8 379 6.2L (6210cc) | Left; Right |
Product Specifications
| Adjustable: | No |
|---|---|
| Installation Hardware Included: | No |
| Installation Instructions Included: | No |
| Item Grade: | Regular |
| Material: | Steel |
| Mounting Bracket Included: | No |
| Package Contents: | 2 Timing Chain Tensions |
| Package Quantity: | 2 |
| Packaging Type: | Box |
| Row Quantity: | 1 |
| Tensioner Type: | Hydraulic |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| AL3Z6L266A | FORD MOTOR COMPANY |
| AL3Z6L266B | FORD MOTOR COMPANY |