Fluid Transfer Components & Dipstick Assemblies, Manufactured in North America for over 50 years.

Why Source From Autotube

North American footprint

Strathroy, Ontario is 100 miles from Detroit, with established freight lanes into the US under USMCA. That means shorter lead times and fewer cross-border surprises than offshore sourcing.

OEM program experience

We currently supply parts into active GM and Stellantis programs, including engineering change requests, error-proofing initiatives, and MY-specific implementation deadlines.

Responsive quoting

1-3 business days typical quote turnaround on RFQs, including brazed tube assemblies and custom fittings.

IATF 16949 certified

Have an RFQ for a coolant tube, dipstick, or brazed tube assembly? Contact us today.

Autotube supplies brazed tube assemblies and oil system components to automotive OEMs across North America, including GM and Stellantis programs. As supply chains shift back to the region, we're a qualified, ready-now source for coolant tubes, dipsticks, and related brazed assemblies.


Autotube supplies brazed tube assemblies and oil system components to automotive OEMs across North America, including GM and Stellantis programs. As supply chains shift back to the region, we're a qualified, ready-now source for coolant tubes, dipsticks, and related brazed assemblies.


Autotube supplies brazed tube assemblies and oil system components to automotive OEMs across North America, including GM and Stellantis programs. As supply chains shift back to the region, we're a qualified, ready-now source for coolant tubes, dipsticks, and related brazed assemblies.


We offer a full range of services from prototyping and designing through development to production.


We offer a full range of services from prototyping and designing through development to production.


We offer a full range of services from prototyping and designing through development to production.


Contact Autotube Today

When you need an experienced partner in the automotive sector, Autotube has precisely what you’re looking for—professional service combined with high-quality tubing solutions. Get in touch today!

Contact Us

Contact Autotube Today

When you need an experienced partner in the automotive sector, Autotube has precisely what you’re looking for—professional service combined with high-quality tubing solutions. Get in touch today!

Contact Us

Contact Autotube Today

When you need an experienced partner in the automotive sector, Autotube has precisely what you’re looking for—professional service combined with high-quality tubing solutions. Get in touch today!

Contact Us

519-245-1742

Strathroy Facility

300 High Street

Strathroy, ON N7G 4C5

Canada

Watford Facility

7963 Confederation Line

Watford, ON N0M 2S0

Canada

© 2026 Autotube

519-245-1742

Strathroy Facility

300 High Street

Strathroy, ON N7G 4C5

Canada

Watford Facility

7963 Confederation Line

Watford, ON N0M 2S0

Canada

© 2026 Autotube

519-245-1742

Strathroy Facility

300 High Street

Strathroy, On N7G 4C5

Canada

Watford Facility

6963 Confederation Line

Watford, On N0M 2S0

Canada

© 2026 Autotube