HomeEngine > Cylinder Block ComponentsDorman 921-146 Engine Oil Dipstick Tube
Part #: 921-146

Dorman 921-146 Engine Oil Dipstick Tube

⚙️ 29 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, 4Runner, FJ Cruiser, Tacoma, and Tundra
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Reliable Engine Oil Dipstick Tube for Toyota Vehicles

The Dorman 921-146 engine oil dipstick tube is designed to provide a durable and precise fit for select Toyota models. Crafted from metal with a black finish, this dipstick tube ensures accurate oil level readings and long-lasting performance in your Toyota 4Runner, FJ Cruiser, Tacoma, or Tundra.

  • Constructed from sturdy metal for durability and corrosion resistance
  • Measures 21 inches in length for proper reach and fit
  • Black color finish for a clean, factory-style appearance
  • Inside diameter of 0.32 inches and outside diameter of 0.5 inches for compatibility with OEM dipsticks
  • Includes two mounting holes for secure installation
  • Package contains one dipstick tube; dipstick and mounting bracket not included

Product Details and Specifications

The Dorman 921-146 engine oil dipstick tube is engineered to meet the specifications required by Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models. Its 21-inch length ensures the dipstick reaches the oil reservoir accurately, while the metal construction provides resistance to heat and engine fluids. The black finish helps maintain a clean look under the hood. With two mounting holes, this dipstick tube can be securely fastened to the engine block, preventing movement or damage during operation. Note that this product does not include the dipstick or mounting hardware, so these components must be sourced separately if needed.

Compatible Vehicles and Common Applications

  • Replacement for worn or damaged dipstick tubes on Toyota 4Runner models
  • Restores proper oil level measurement on Toyota FJ Cruiser engines
  • Used to repair or maintain Toyota Tacoma oil dipstick assemblies
  • Suitable for Toyota Tundra vehicles requiring a new dipstick tube
  • Addresses issues such as bent, cracked, or corroded dipstick tubes

Installation Notes and Tips

When installing the Dorman 921-146 dipstick tube, ensure the engine is cool and the vehicle is on a level surface. Align the tube with the mounting holes on the engine block and secure it using appropriate fasteners (not included). Verify that the dipstick slides smoothly through the tube without obstruction. Inspect the surrounding area for any oil leaks or damage during installation. Proper installation helps maintain accurate oil level readings and prevents contamination.

Quality Assurance and Warranty Information

Dorman manufactures the 921-146 dipstick tube to meet or exceed OEM standards for fit and function. The metal construction and precise dimensions contribute to reliable performance in demanding engine environments. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number921-146
MaterialMetal
Length21
ColorBlack
Inside Diameter0.32
Outside Diameter0.5
Mounting Hole Quantity2
Dipstick IncludedNo
Mounting Bracket IncludedNo
Installation Hardware IncludedNo
Package Contents1 dipstick tube

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ToyotaTacoma4.0LV6N/A
2014ToyotaTacoma4.0LV6N/A
2013ToyotaTacoma4.0LV6N/A
2012ToyotaTacoma4.0LV6N/A
2011ToyotaTacoma4.0LV6N/A
2011ToyotaTundra4.0LV6N/A
2010ToyotaFJ Cruiser4.0LV6N/A
2010ToyotaTacoma4.0LV6N/A
2010ToyotaTundra4.0LV6N/A
2009Toyota4Runner4.0LV6N/A
2009ToyotaFJ Cruiser4.0LV6N/A
2009ToyotaTacoma4.0LV6N/A
2009ToyotaTundra4.0LV6N/A
2008Toyota4Runner4.0LV6N/A
2008ToyotaFJ Cruiser4.0LV6N/A
2008ToyotaTacoma4.0LV6N/A
2008ToyotaTundra4.0LV6N/A
2007Toyota4Runner4.0LV6N/A
2007ToyotaFJ Cruiser4.0LV6N/A
2007ToyotaTacoma4.0LV6N/A
2007ToyotaTundra4.0LV6N/A
2006Toyota4Runner4.0LV6N/A
2006ToyotaTacoma4.0LV6N/A
2006ToyotaTundra4.0LV6N/A
2005Toyota4Runner4.0LV6N/A
2005ToyotaTacoma4.0LV6N/A
2005ToyotaTundra4.0LV6N/A
2004Toyota4Runner4.0LV6N/A
2003Toyota4Runner4.0LV6N/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:

1145231030

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