Surge Tank
Surge Tank
American Made certified

American Made

Freightliner Replacement Surge Tank

Professional surge tanks designed as direct replacements for Freightliner MT45/MT55 and Thomas EF/EFX front engine vehicles. These OE equivalent cooling system components ensure reliable operation with multiple OE number compatibility for commercial vehicle applications.

Our Range of Products
Surge Tank

Surge Tank

  • Thomas EF/EFX compatibility
  • OE equivalent quality
  • Direct replacement design
Surge Tank

Surge Tank

  • Direct Freightliner MT45/MT55 fit
  • Multiple OE number compatibility
  • Professional cooling component

Frequently Asked Questions

What vehicles are compatible with these surge tanks?

Compatible with Freightliner MT45/MT55 trucks and Thomas EF/EFX front engine vehicles with multiple OE part numbers.

Are these surge tanks OE equivalent quality?

What OE part numbers do these surge tanks replace?

How much do these surge tanks cost?

Where are these surge tanks manufactured?

What technical support is available?

What is the shipping policy for surge tanks?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Transportation

Commercial Transportation

Essential cooling system components for delivery vans, commercial trucks, and fleet vehicles requiring reliable operation.

Ground Support Equipment

Ground Support Equipment

Cooling system solutions for airport ground support vehicles and specialized commercial equipment applications.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Commercial Vehicle Operators Choose FSR Products

Hand-Built in USA Quality

Every surge tank is hand-built in our Memphis facility with pride in craftsmanship and American manufacturing standards for reliable performance.

Racing-Proven Expertise

Years of cooling system experience in high-performance racing applications ensures our products meet demanding commercial vehicle requirements.

Direct OE Replacement

Multiple OE part number compatibility ensures perfect fit and function for Freightliner MT45/MT55 and Thomas EF/EFX vehicles.

Get Your Freightliner Surge Tank Quote Today

Contact our cooling system experts for technical support and pricing. Quick response from our knowledgeable team.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 877-385-1900 You can also send us a quick email at Brian@FSRProducts.com