OEM-Equivalent Quality Standard certified

OEM-Equivalent Quality Standard

ICEBOX Verified Replacement Parts certified

ICEBOX Verified Replacement Parts

Kenworth T660 Coolant Reservoirs and Tanks

Explore OEM-compatible Kenworth T660 coolant reservoirs and surge tanks engineered to maintain proper coolant levels, remove trapped air, and prevent engine overheating. These heavy-duty replacement tanks are built to withstand extreme heat and pressure cycling, offering a reliable, cost-effective alternative to dealer parts for fleet operators and repair shops.

Our Range of Products

Reservoir Tank Collection

Reservoir Tank Collection

  • 39 tanks covering 20+ major equipment makers
  • OEM-compatible fit for trucks, coaches, machinery
  • Priced from $311 to $1,916 per application

Frequently Asked Questions

What does the coolant reservoir do on a Kenworth T660?

The coolant reservoir, also called a surge tank, stores excess coolant and allows expansion as the engine heats up. It maintains proper coolant levels, removes trapped air from the cooling system, and provides a visual check point to monitor fluid levels, helping prevent engine overheating and coolant loss.

How do I know if my Kenworth T660 coolant reservoir needs replacement?

Are these coolant reservoirs OEM or aftermarket parts?

What is the price range for Kenworth T660 coolant reservoirs?

Can I install a coolant reservoir myself, or do I need a mechanic?

Do you ship coolant reservoirs nationwide?

What material are Kenworth T660 coolant reservoirs made from?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Long-Haul Trucking

Long-Haul Trucking

Ensures reliable engine cooling and coolant overflow control during extended highway hauls in Kenworth T660 trucks.

Fleet Maintenance & Repair Shops

Fleet Maintenance & Repair Shops

Provides technicians with OEM-compatible replacement tanks for fast, accurate cooling system repairs.

Regional & Local Delivery Fleets

Regional & Local Delivery Fleets

Keeps delivery trucks running cool during frequent stop-and-go driving and varying load conditions.

Heavy-Duty Truck Dealerships

Heavy-Duty Truck Dealerships

Supplies dealerships with dependable replacement parts to support Kenworth T660 service and maintenance needs.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Why Trucking Fleets Choose Radiator Supply House

OEM-Compatible Fit & Quality

Precision-engineered replacement tanks matching OEM specifications for a reliable, leak-free fit on Kenworth T660 trucks.

Extensive Inventory Coverage

Access hard-to-find coolant reservoirs across 300+ manufacturers, all stocked and ready to ship nationwide.

Trusted by Fleet Professionals

Rated 4.5 stars by hundreds of customers, we serve commercial trucking companies and repair shops across the USA.

Need a Coolant Reservoir for Your Kenworth T660?

Submit your request and our cooling system specialists will help you find the right tank and confirm fitment fast.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 877-615-3002.