HomeEngine > Cylinder Block ComponentsDorman 917-303 Engine Oil Dipstick Tube
Part #: 917-303

Dorman 917-303 Engine Oil Dipstick Tube

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⚙️ 251 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, GMC, and Hummer, Escalade, Escalade ESV, Escalade EXT, Avalanche, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 1500, Tahoe, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, H2, Cheyenne, Silverado 1500 Classic, Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Suburban 2500, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Yukon XL 2500, Avalanche 1500, Silverado 1500 HD, Sierra 1500 HD, Sierra 3500, and Sierra 2500
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Reliable Engine Oil Dipstick Tube for GM Trucks and SUVs

The Dorman 917-303 engine oil dipstick tube is designed to provide a durable and precise fit for a range of General Motors vehicles. Crafted from metal and finished in black, this dipstick tube ensures accurate oil level readings and long-lasting performance for your Cadillac, Chevrolet, GMC, or Hummer models.

  • Constructed from sturdy metal for durability and resistance to wear
  • Length of 27.5 inches to match OEM specifications
  • Black finish for corrosion resistance and a clean appearance
  • Compatible with multiple GM trucks and SUVs including Silverado, Sierra, Escalade, and Hummer H2
  • Includes one dipstick tube per package; installation hardware not included

Durable Metal Construction and Precise Fitment

The Dorman 917-303 engine oil dipstick tube is engineered to meet or exceed original equipment standards. Its metal construction provides strength and resistance to heat and engine fluids, ensuring reliable performance over time. The 27.5-inch length is designed to fit specific GM models accurately, preventing oil leaks and ensuring proper oil level measurement. The black finish adds an extra layer of protection against corrosion, maintaining the tube’s integrity in demanding engine environments.

Compatible GM Models and Applications

This dipstick tube is compatible with a wide range of General Motors vehicles, including Cadillac Escalade, Chevrolet Avalanche 1500, GMC Sierra 1500 HD, Hummer H2, and more. It is suitable for use in various heavy-duty and light-duty trucks and SUVs such as the Chevrolet Silverado 2500 HD Classic, GMC Yukon XL 2500, and Cadillac Escalade EXT. The Dorman 917-303 ensures a proper fit and function for these models, supporting accurate engine oil monitoring.

Common Issues Addressed by the Dipstick Tube

  • Replacement for damaged or corroded dipstick tubes that cause inaccurate oil readings
  • Fixes oil leaks caused by cracked or bent tubes
  • Restores proper oil level measurement in vehicles with worn or missing dipstick tubes
  • Prevents engine contamination by maintaining a sealed oil dipstick pathway
  • Supports engine maintenance by providing a reliable oil level check point

Installation Notes and Tips

Installation of the Dorman 917-303 dipstick tube requires removal of the old or damaged tube. Note that installation hardware is not included, so retain original fasteners or acquire appropriate replacements. Ensure the tube is fully seated and secured to prevent oil leaks. It is recommended to check the oil level after installation to confirm proper fit and function. Professional installation is advised if unfamiliar with engine components.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet industry standards for quality and durability. The 917-303 dipstick tube undergoes rigorous testing to ensure fitment accuracy and material integrity. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.

BrandDorman
Part Number917-303
ColorBlack
Installation Hardware IncludedNo
Length27.5
MaterialMetal
Package Contents1 Tube

This part fits 251 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008CadillacEscalade6.2LV8N/AMounts between cylinders 4 and 6.
2008CadillacEscalade ESV6.2LV8N/AMounts between cylinders 4 and 6.
2008CadillacEscalade EXT6.2LV8N/AMounts between cylinders 4 and 6.
2008ChevroletAvalanche5.3LV8N/AMounts between cylinders 4 and 6.
2008ChevroletAvalanche6.0LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 15005.3LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 15006.0LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 15004.8LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 25005.3LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 25004.8LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 2500 HD6.0LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 35006.0LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSilverado 3500 HD6.0LV8N/AMounts between cylinders 4 and 6.
2008ChevroletSuburban 15005.3LV8N/AMounts between cylinders 4 and 6.
2008ChevroletTahoe5.3LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra5.3LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra6.2LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra 15005.3LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra 15006.0LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra 15004.8LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra 15006.2LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra 2500 HD6.0LV8N/AMounts between cylinders 4 and 6.
2008GMCSierra 3500 HD6.0LV8N/AMounts between cylinders 4 and 6.
2008GMCYukon5.3LV8N/AMounts between cylinders 4 and 6.
2008GMCYukon XL 15005.3LV8N/AMounts between cylinders 4 and 6.
2008HummerH26.2LV8N/AMounts between cylinders 4 and 6.
2007CadillacEscalade6.2LV8N/A
2007CadillacEscalade ESV6.2LV8N/A
2007CadillacEscalade EXT6.2LV8N/A
2007ChevroletAvalanche5.3LV8N/A
2007ChevroletAvalanche6.0LV8N/A
2007ChevroletCheyenne5.3LV8N/A
2007ChevroletSilverado 15005.3LV8N/A
2007ChevroletSilverado 15006.0LV8N/A
2007ChevroletSilverado 15004.8LV8N/A
2007ChevroletSilverado 1500 Classic5.3LV8N/A
2007ChevroletSilverado 1500 Classic6.0LV8N/A
2007ChevroletSilverado 1500 Classic4.8LV8N/A
2007ChevroletSilverado 1500 HD Classic6.0LV8N/A
2007ChevroletSilverado 2500 HD6.0LV8N/A
2007ChevroletSilverado 2500 HD Classic6.0LV8N/A
2007ChevroletSilverado 3500 Classic6.0LV8N/A
2007ChevroletSilverado 3500 HD6.0LV8N/A
2007ChevroletSuburban 15005.3LV8N/A
2007ChevroletSuburban 15006.0LV8N/A
2007ChevroletSuburban 25006.0LV8N/A
2007ChevroletTahoe5.3LV8N/A
2007ChevroletTahoe4.8LV8N/A
2007GMCSierra 15005.3LV8N/A
2007GMCSierra 15006.0LV8N/A
2007GMCSierra 15004.8LV8N/A
2007GMCSierra 1500 Classic5.3LV8N/A
2007GMCSierra 1500 Classic6.0LV8N/A
2007GMCSierra 1500 Classic4.8LV8N/A
2007GMCSierra 1500 HD Classic6.0LV8N/A
2007GMCSierra 2500 HD6.0LV8N/A
2007GMCSierra 2500 HD Classic6.0LV8N/A
2007GMCSierra 3500 Classic6.0LV8N/A
2007GMCSierra 3500 HD6.0LV8N/A
2007GMCYukon5.3LV8N/A
2007GMCYukon4.8LV8N/A
2007GMCYukon6.2LV8N/A
2007GMCYukon XL 15005.3LV8N/A
2007GMCYukon XL 15006.0LV8N/A
2007GMCYukon XL 15006.2LV8N/A
2007GMCYukon XL 25006.0LV8N/A
2007HummerH26.0LV8N/A
2006CadillacEscalade6.0LV8N/A
2006CadillacEscalade ESV6.0LV8N/A
2006CadillacEscalade EXT6.0LV8N/A
2006ChevroletAvalanche 15005.3LV8N/A
2006ChevroletSilverado 15005.3LV8N/A
2006ChevroletSilverado 15006.0LV8N/A
2006ChevroletSilverado 15004.8LV8N/A
2006ChevroletSilverado 1500 HD6.0LV8N/A
2006ChevroletSilverado 2500 HD6.0LV8N/A
2006ChevroletSilverado 35006.0LV8N/A
2006ChevroletSuburban 15005.3LV8N/A
2006ChevroletSuburban 15006.0LV8N/A
2006ChevroletSuburban 25006.0LV8N/A
2006ChevroletTahoe5.3LV8N/A
2006ChevroletTahoe4.8LV8N/A
2006GMCSierra 15005.3LV8N/A
2006GMCSierra 15006.0LV8N/A
2006GMCSierra 15004.8LV8N/A
2006GMCSierra 1500 HD6.0LV8N/A
2006GMCSierra 2500 HD6.0LV8N/A
2006GMCSierra 35006.0LV8N/A
2006GMCYukon5.3LV8N/A
2006GMCYukon6.0LV8N/A
2006GMCYukon4.8LV8N/A
2006GMCYukon XL 15005.3LV8N/A
2006GMCYukon XL 15006.0LV8N/A
2006GMCYukon XL 25006.0LV8N/A
2006HummerH26.0LV8N/A
2005CadillacEscalade5.3LV8N/A
2005CadillacEscalade6.0LV8N/A
2005CadillacEscalade ESV6.0LV8N/A
2005CadillacEscalade EXT6.0LV8N/A
2005ChevroletAvalanche 15005.3LV8N/A
2005ChevroletSilverado 15005.3LV8N/A
2005ChevroletSilverado 15006.0LV8N/A
2005ChevroletSilverado 15004.8LV8N/A
2005ChevroletSilverado 1500 HD6.0LV8N/A
2005ChevroletSilverado 2500 HD6.0LV8N/A
2005ChevroletSilverado 35006.0LV8N/A
2005ChevroletSuburban 15005.3LV8N/A
2005ChevroletSuburban 25006.0LV8N/A
2005ChevroletTahoe5.3LV8N/A
2005ChevroletTahoe4.8LV8N/A
2005GMCSierra 15005.3LV8N/A
2005GMCSierra 15006.0LV8N/A
2005GMCSierra 15004.8LV8N/A
2005GMCSierra 1500 HD6.0LV8N/A
2005GMCSierra 2500 HD6.0LV8N/A
2005GMCSierra 35006.0LV8N/A
2005GMCYukon5.3LV8N/A
2005GMCYukon6.0LV8N/A
2005GMCYukon4.8LV8N/A
2005GMCYukon XL 15005.3LV8N/A
2005GMCYukon XL 15006.0LV8N/A
2005GMCYukon XL 25006.0LV8N/A
2005HummerH26.0LV8N/A
2004CadillacEscalade5.3LV8N/A
2004CadillacEscalade6.0LV8N/A
2004CadillacEscalade ESV6.0LV8N/A
2004CadillacEscalade EXT6.0LV8N/A
2004ChevroletAvalanche 15005.3LV8N/A
2004ChevroletSilverado 15005.3LV8N/A
2004ChevroletSilverado 15006.0LV8N/A
2004ChevroletSilverado 15004.8LV8N/A
2004ChevroletSilverado 25006.0LV8N/A
2004ChevroletSilverado 2500 HD6.0LV8N/A
2004ChevroletSilverado 35006.0LV8N/A
2004ChevroletSuburban 15005.3LV8N/A
2004ChevroletSuburban 25006.0LV8N/A
2004ChevroletTahoe5.3LV8N/A
2004ChevroletTahoe4.8LV8N/A
2004GMCSierra 15005.3LV8N/A
2004GMCSierra 15006.0LV8N/A
2004GMCSierra 15004.8LV8N/A
2004GMCSierra 25006.0LV8N/A
2004GMCSierra 2500 HD6.0LV8N/A
2004GMCSierra 35006.0LV8N/A
2004GMCYukon5.3LV8N/A
2004GMCYukon6.0LV8N/A
2004GMCYukon4.8LV8N/A
2004GMCYukon XL 15005.3LV8N/A
2004GMCYukon XL 25006.0LV8N/A
2004HummerH26.0LV8N/A
2003CadillacEscalade5.3LV8N/A
2003CadillacEscalade6.0LV8N/A
2003CadillacEscalade ESV6.0LV8N/A
2003CadillacEscalade EXT6.0LV8N/A
2003ChevroletAvalanche 15005.3LV8N/A
2003ChevroletSilverado 15005.3LV8N/A
2003ChevroletSilverado 15006.0LV8N/A
2003ChevroletSilverado 15004.8LV8N/A
2003ChevroletSilverado 1500 HD6.0LV8N/A
2003ChevroletSilverado 25006.0LV8N/A
2003ChevroletSilverado 2500 HD6.0LV8N/A
2003ChevroletSilverado 35006.0LV8N/A
2003ChevroletSuburban 15005.3LV8N/A
2003ChevroletSuburban 25006.0LV8N/A
2003ChevroletTahoe5.3LV8N/A
2003ChevroletTahoe4.8LV8N/A
2003GMCSierra 15005.3LV8N/A
2003GMCSierra 15006.0LV8N/A
2003GMCSierra 15004.8LV8N/A
2003GMCSierra 1500 HD6.0LV8N/A
2003GMCSierra 25006.0LV8N/A
2003GMCSierra 2500 HD6.0LV8N/A
2003GMCSierra 35006.0LV8N/A
2003GMCYukon5.3LV8N/A
2003GMCYukon6.0LV8N/A
2003GMCYukon4.8LV8N/A
2003GMCYukon XL 15005.3LV8N/A
2003GMCYukon XL 25006.0LV8N/A
2003HummerH26.0LV8N/A
2002CadillacEscalade5.3LV8N/A
2002CadillacEscalade6.0LV8N/A
2002CadillacEscalade EXT6.0LV8N/A
2002ChevroletAvalanche 15005.3LV8N/A
2002ChevroletSilverado 15005.3LV8N/A
2002ChevroletSilverado 15004.8LV8N/A
2002ChevroletSilverado 1500 HD6.0LV8N/A
2002ChevroletSilverado 25006.0LV8N/A
2002ChevroletSilverado 2500 HD6.0LV8N/A
2002ChevroletSilverado 35006.0LV8N/A
2002ChevroletSuburban 15005.3LV8N/A
2002ChevroletSuburban 25006.0LV8N/A
2002ChevroletTahoe5.3LV8N/A
2002ChevroletTahoe4.8LV8N/A
2002GMCSierra 15005.3LV8N/A
2002GMCSierra 15006.0LV8N/A
2002GMCSierra 15004.8LV8N/A
2002GMCSierra 1500 HD6.0LV8N/A
2002GMCSierra 25006.0LV8N/A
2002GMCSierra 2500 HD6.0LV8N/A
2002GMCSierra 35006.0LV8N/A
2002GMCYukon5.3LV8N/A
2002GMCYukon6.0LV8N/A
2002GMCYukon4.8LV8N/A
2002GMCYukon XL 15005.3LV8N/A
2002GMCYukon XL 25006.0LV8N/A
2001ChevroletSilverado 15005.3LV8N/A
2001ChevroletSilverado 15004.8LV8N/A
2001ChevroletSilverado 1500 HD6.0LV8N/A
2001ChevroletSilverado 25006.0LV8N/A
2001ChevroletSilverado 2500 HD6.0LV8N/A
2001ChevroletSilverado 35006.0LV8N/A
2001ChevroletSuburban 15005.3LV8N/A
2001ChevroletSuburban 25006.0LV8N/A
2001ChevroletTahoe5.3LV8N/A
2001ChevroletTahoe4.8LV8N/A
2001GMCSierra 15005.3LV8N/A
2001GMCSierra 15006.0LV8N/A
2001GMCSierra 15004.8LV8N/A
2001GMCSierra 1500 HD6.0LV8N/A
2001GMCSierra 25006.0LV8N/A
2001GMCSierra 2500 HD6.0LV8N/A
2001GMCSierra 35006.0LV8N/A
2001GMCYukon5.3LV8N/A
2001GMCYukon6.0LV8N/A
2001GMCYukon4.8LV8N/A
2001GMCYukon XL 15005.3LV8N/A
2001GMCYukon XL 25006.0LV8N/A
2000ChevroletSilverado 15005.3LV8N/A
2000ChevroletSilverado 15004.8LV8N/A
2000ChevroletSilverado 25005.3LV8N/A
2000ChevroletSilverado 25006.0LV8N/A
2000ChevroletSuburban 15005.3LV8N/A
2000ChevroletSuburban 25006.0LV8N/A
2000ChevroletTahoe5.3LV8N/A
2000ChevroletTahoe4.8LV8N/A
2000GMCSierra 15005.3LV8N/A
2000GMCSierra 15004.8LV8N/A
2000GMCSierra 25005.3LV8N/A
2000GMCSierra 25006.0LV8N/A
2000GMCYukon5.3LV8N/A
2000GMCYukon4.8LV8N/A
2000GMCYukon XL 15005.3LV8N/A
2000GMCYukon XL 25006.0LV8N/A
1999ChevroletSilverado 15005.3LV8N/A
1999ChevroletSilverado 15004.8LV8N/A
1999ChevroletSilverado 25005.3LV8N/A
1999ChevroletSilverado 25006.0LV8N/A
1999GMCSierra 15005.3LV8N/A
1999GMCSierra 15004.8LV8N/A
1999GMCSierra 25005.3LV8N/A
1999GMCSierra 25006.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

125639188125639180SK917303

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.