Dorman 918-121 Engine Oil Filler Tube
Engine Oil Filler Tube for OE-Style Service
Dorman 918-121 is an engine oil filler tube built to match the performance of the original equipment tube on specified vehicles. It provides a sturdy, reliable fill point after the factory tube has failed from fatigue, helping maintain proper engine lubrication on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade.
Key Features
- OE-style replacement engine oil filler tube for specified applications
- Plastic construction with a black finish
- Length: 5.63 in.
- Inside diameter: 1 in.; outside diameter: 1.69 in.
- Thread diameter: 1.36 in.
- Universal or specific fit: Universal
- Package contents: 1 filler tube
- No gasket or seal included
Detailed Description
This Dorman engine oil filler tube, part number 918-121, is designed for direct replacement service where the original tube has cracked, weakened, or broken from repeated heat and vibration. The plastic body and OE-style dimensions help restore a secure oil fill opening on a wide range of GM trucks and SUVs, including Chevrolet Silverado 2500 HD, GMC Yukon XL 1500, and Hummer H3 applications. This part cross-references GM 12609624 for the same application.
What It Helps Fix
- Broken or fatigued oil filler tube
- Loose or unstable oil fill opening
- Oil service issues caused by a damaged filler neck
- Loss of a secure entry point during routine oil changes
- Fitment concerns on OE-style replacement service for GM trucks and SUVs
Installation Notes and Tips
Verify thread diameter, inside diameter, and overall length before installation. Because no gasket or seal is included, inspect the sealing surfaces and replace any worn sealing components as needed. Confirm vehicle application by year, make, and model before ordering. Compatible With 2009-2014 Cadillac Escalade, 2009-2014 GMC Yukon, 2009-2013 Chevrolet Silverado 1500, and other listed GM applications.
Quality Assurance
Dorman designs this replacement tube to match OE performance on specified vehicles and to provide a dependable service part for routine engine maintenance. Part number 918-121 is built for the listed fitments and follows Dorman replacement-part engineering standards.
Dorman 918-121 Engine Oil Filler Tube
Engine Oil Filler Tube for OE-Style Service
Dorman 918-121 is an engine oil filler tube built to match the performance of the original equipment tube on specified vehicles. It provides a sturdy, reliable fill point after the factory tube has failed from fatigue, helping maintain proper engine lubrication on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade.
Key Features
- OE-style replacement engine oil filler tube for specified applications
- Plastic construction with a black finish
- Length: 5.63 in.
- Inside diameter: 1 in.; outside diameter: 1.69 in.
- Thread diameter: 1.36 in.
- Universal or specific fit: Universal
- Package contents: 1 filler tube
- No gasket or seal included
Detailed Description
This Dorman engine oil filler tube, part number 918-121, is designed for direct replacement service where the original tube has cracked, weakened, or broken from repeated heat and vibration. The plastic body and OE-style dimensions help restore a secure oil fill opening on a wide range of GM trucks and SUVs, including Chevrolet Silverado 2500 HD, GMC Yukon XL 1500, and Hummer H3 applications. This part cross-references GM 12609624 for the same application.
What It Helps Fix
- Broken or fatigued oil filler tube
- Loose or unstable oil fill opening
- Oil service issues caused by a damaged filler neck
- Loss of a secure entry point during routine oil changes
- Fitment concerns on OE-style replacement service for GM trucks and SUVs
Installation Notes and Tips
Verify thread diameter, inside diameter, and overall length before installation. Because no gasket or seal is included, inspect the sealing surfaces and replace any worn sealing components as needed. Confirm vehicle application by year, make, and model before ordering. Compatible With 2009-2014 Cadillac Escalade, 2009-2014 GMC Yukon, 2009-2013 Chevrolet Silverado 1500, and other listed GM applications.
Quality Assurance
Dorman designs this replacement tube to match OE performance on specified vehicles and to provide a dependable service part for routine engine maintenance. Part number 918-121 is built for the listed fitments and follows Dorman replacement-part engineering standards.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Engine Oil Filler Tube for OE-Style Service
Dorman 918-121 is an engine oil filler tube built to match the performance of the original equipment tube on specified vehicles. It provides a sturdy, reliable fill point after the factory tube has failed from fatigue, helping maintain proper engine lubrication on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade.
Key Features
- OE-style replacement engine oil filler tube for specified applications
- Plastic construction with a black finish
- Length: 5.63 in.
- Inside diameter: 1 in.; outside diameter: 1.69 in.
- Thread diameter: 1.36 in.
- Universal or specific fit: Universal
- Package contents: 1 filler tube
- No gasket or seal included
Detailed Description
This Dorman engine oil filler tube, part number 918-121, is designed for direct replacement service where the original tube has cracked, weakened, or broken from repeated heat and vibration. The plastic body and OE-style dimensions help restore a secure oil fill opening on a wide range of GM trucks and SUVs, including Chevrolet Silverado 2500 HD, GMC Yukon XL 1500, and Hummer H3 applications. This part cross-references GM 12609624 for the same application.
What It Helps Fix
- Broken or fatigued oil filler tube
- Loose or unstable oil fill opening
- Oil service issues caused by a damaged filler neck
- Loss of a secure entry point during routine oil changes
- Fitment concerns on OE-style replacement service for GM trucks and SUVs
Installation Notes and Tips
Verify thread diameter, inside diameter, and overall length before installation. Because no gasket or seal is included, inspect the sealing surfaces and replace any worn sealing components as needed. Confirm vehicle application by year, make, and model before ordering. Compatible With 2009-2014 Cadillac Escalade, 2009-2014 GMC Yukon, 2009-2013 Chevrolet Silverado 1500, and other listed GM applications.
Quality Assurance
Dorman designs this replacement tube to match OE performance on specified vehicles and to provide a dependable service part for routine engine maintenance. Part number 918-121 is built for the listed fitments and follows Dorman replacement-part engineering standards.
