Dorman 921-048 Automatic Transmission Dipstick Tube
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
$45.45
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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 automatic transmission dipstick tube is designed to match the fit and function of the original dipstick tube on specified vehicles, and is engineered for durability and reliable performance.
- Direct replacement - this automatic transmission dipstick tube is designed to match the fit and function of the original dipstick on specified vehicles
- Restores functionality - reliable replacement for an original dipstick tube that has failed due to fatigue and corrosion
- 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 |
|---|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2014 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2014 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2014 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2013 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2013 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2013 | Chevrolet | Suburban 2500 | 6L90 Trans. | ||
| 2013 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2013 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2013 | GMC | Yukon XL 2500 | 6L90 Trans. | ||
| 2012 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2012 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2012 | Chevrolet | Suburban 2500 | 6L90 Trans. | ||
| 2012 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2012 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2012 | GMC | Yukon XL 2500 | 6L90 Trans. | ||
| 2011 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2011 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2011 | Chevrolet | Suburban 2500 | 6L90 Trans. | ||
| 2011 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2011 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2011 | GMC | Yukon XL 2500 | 6L90 Trans. | ||
| 2010 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2010 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2010 | Chevrolet | Suburban 2500 | 6L90 Trans. | ||
| 2010 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2010 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2010 | GMC | Yukon XL 2500 | 6L90 Trans. | ||
| 2009 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2009 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2009 | Chevrolet | Suburban 2500 | 6L90 Trans. | ||
| 2009 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2009 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2009 | GMC | Yukon XL 2500 | 6L90 Trans. | ||
| 2008 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2008 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2008 | Chevrolet | Suburban 1500 | 6L90 Trans. | ||
| 2008 | Chevrolet | Suburban 2500 | 6L90 Trans. | ||
| 2008 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2008 | GMC | Sierra 3500 HD | 6L90 Trans. | ||
| 2008 | GMC | Yukon XL 2500 | 6L90 Trans. | ||
| 2007 | Chevrolet | Silverado 2500 HD | 6L90 Trans. | ||
| 2007 | Chevrolet | Silverado 3500 HD | 6L90 Trans. | ||
| 2007 | GMC | Sierra 2500 HD | 6L90 Trans. | ||
| 2007 | GMC | Sierra 3500 HD | 6L90 Trans. |
Product Specifications
| Color: | Black |
|---|---|
| Diameter: | 0.76 in |
| Dipstick Included: | No |
| Installation Hardware Included: | No |
| Material: | Steel |
| Mounting Bracket Included: | Yes |
| Mounting Hole Quantity: | 1 |
| Outside Diameter: | 0.9 in |
| Package Contents: | 1 Dipstick Tube |
| Package Quantity: | 1 |
| Packaging Type: | Bag |
| Tube Length: | 34.5 in |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 24254615 | GENERAL MOTORS |