
Dorman 921-142 Engine Oil Dipstick Tube - Upper
Engine Oil Dipstick Tube for Toyota and Lexus
This Dorman engine oil dipstick tube is built to match the fit and function of the original tube on select Toyota and Lexus applications. It is engineered for durable, reliable performance and is a direct replacement for vehicles such as the Toyota Highlander, Toyota Sienna, Lexus RX350, and Lexus RX450h.
- Direct replacement engine oil dipstick tube for OE-style fit
- Constructed from steel and rubber for strength and sealing support
- Black finish for a factory-style appearance
- Upper position application
- Mounting hole quantity: 2
- Inside diameter: 8.2 mm; outside diameter: 10 mm
- Compatible With 2014-2018 Toyota Highlander, upper
- Compatible With 2011-2018 Toyota Sienna, upper
- Compatible With 2010-2015 Lexus RX350, upper
- Compatible With 2010-2015 Lexus RX450h, upper
Fitment and Application Details
Part number 921-142 is designed for upper engine oil dipstick tube replacement on select Toyota and Lexus vehicles. It fits 2014-2018 Toyota Highlander, upper; 2011-2018 Toyota Sienna, upper; 2010-2015 Lexus RX350, upper; and 2010-2015 Lexus RX450h, upper. This part cross-references 121420P020 for the same application.
What This Part Helps Address
- Cracked or damaged dipstick tube
- Oil seepage around the tube area
- Improper dipstick guidance during oil level checks
- Corrosion or wear on the original tube
- Fitment issues after engine service or repair
Installation Notes and Tips
Verify the upper mounting location and compare the original tube length, diameter, and bracket layout before installation. Confirm the vehicle application by year, make, and model, and inspect the sealing surfaces and mounting points for damage or debris. Part number 921-142 is supplied as a replacement tube only; the dipstick is not included.
Quality Assurance
Dorman designs this replacement tube to match original fit and function while using durable materials for dependable service. It is built for the specified Toyota Highlander, Toyota Sienna, Lexus RX350, and Lexus RX450h applications listed above.
Original: $42.08
-65%$42.08
$14.73Dorman 921-142 Engine Oil Dipstick Tube - Upper
Engine Oil Dipstick Tube for Toyota and Lexus
This Dorman engine oil dipstick tube is built to match the fit and function of the original tube on select Toyota and Lexus applications. It is engineered for durable, reliable performance and is a direct replacement for vehicles such as the Toyota Highlander, Toyota Sienna, Lexus RX350, and Lexus RX450h.
- Direct replacement engine oil dipstick tube for OE-style fit
- Constructed from steel and rubber for strength and sealing support
- Black finish for a factory-style appearance
- Upper position application
- Mounting hole quantity: 2
- Inside diameter: 8.2 mm; outside diameter: 10 mm
- Compatible With 2014-2018 Toyota Highlander, upper
- Compatible With 2011-2018 Toyota Sienna, upper
- Compatible With 2010-2015 Lexus RX350, upper
- Compatible With 2010-2015 Lexus RX450h, upper
Fitment and Application Details
Part number 921-142 is designed for upper engine oil dipstick tube replacement on select Toyota and Lexus vehicles. It fits 2014-2018 Toyota Highlander, upper; 2011-2018 Toyota Sienna, upper; 2010-2015 Lexus RX350, upper; and 2010-2015 Lexus RX450h, upper. This part cross-references 121420P020 for the same application.
What This Part Helps Address
- Cracked or damaged dipstick tube
- Oil seepage around the tube area
- Improper dipstick guidance during oil level checks
- Corrosion or wear on the original tube
- Fitment issues after engine service or repair
Installation Notes and Tips
Verify the upper mounting location and compare the original tube length, diameter, and bracket layout before installation. Confirm the vehicle application by year, make, and model, and inspect the sealing surfaces and mounting points for damage or debris. Part number 921-142 is supplied as a replacement tube only; the dipstick is not included.
Quality Assurance
Dorman designs this replacement tube to match original fit and function while using durable materials for dependable service. It is built for the specified Toyota Highlander, Toyota Sienna, Lexus RX350, and Lexus RX450h applications listed above.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Engine Oil Dipstick Tube for Toyota and Lexus
This Dorman engine oil dipstick tube is built to match the fit and function of the original tube on select Toyota and Lexus applications. It is engineered for durable, reliable performance and is a direct replacement for vehicles such as the Toyota Highlander, Toyota Sienna, Lexus RX350, and Lexus RX450h.
- Direct replacement engine oil dipstick tube for OE-style fit
- Constructed from steel and rubber for strength and sealing support
- Black finish for a factory-style appearance
- Upper position application
- Mounting hole quantity: 2
- Inside diameter: 8.2 mm; outside diameter: 10 mm
- Compatible With 2014-2018 Toyota Highlander, upper
- Compatible With 2011-2018 Toyota Sienna, upper
- Compatible With 2010-2015 Lexus RX350, upper
- Compatible With 2010-2015 Lexus RX450h, upper
Fitment and Application Details
Part number 921-142 is designed for upper engine oil dipstick tube replacement on select Toyota and Lexus vehicles. It fits 2014-2018 Toyota Highlander, upper; 2011-2018 Toyota Sienna, upper; 2010-2015 Lexus RX350, upper; and 2010-2015 Lexus RX450h, upper. This part cross-references 121420P020 for the same application.
What This Part Helps Address
- Cracked or damaged dipstick tube
- Oil seepage around the tube area
- Improper dipstick guidance during oil level checks
- Corrosion or wear on the original tube
- Fitment issues after engine service or repair
Installation Notes and Tips
Verify the upper mounting location and compare the original tube length, diameter, and bracket layout before installation. Confirm the vehicle application by year, make, and model, and inspect the sealing surfaces and mounting points for damage or debris. Part number 921-142 is supplied as a replacement tube only; the dipstick is not included.
Quality Assurance
Dorman designs this replacement tube to match original fit and function while using durable materials for dependable service. It is built for the specified Toyota Highlander, Toyota Sienna, Lexus RX350, and Lexus RX450h applications listed above.












