HomeBelts and Cooling > Hoses and PipesGates 26506 Radiator Coolant Hose - Lower
Part #: 26506

Gates 26506 Radiator Coolant Hose - Lower

Lower
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Durable Radiator Coolant Hose for Reliable Cooling

The Gates Flexible Coolant Hose (Heavy-Duty) part number 26506 is engineered to provide dependable performance in automotive cooling systems. Designed with quality materials and precise dimensions, this radiator coolant hose supports efficient heat transfer and fluid flow in various vehicle applications.

  • Constructed from EPDM rubber and reinforced with steel for durability
  • End 1 inside diameter: 1.75 inches; End 2 inside diameter: 2 inches
  • Centerline length options: 23.5 inches (597 mm) for versatile fitment
  • Temperature resistance starting at 44°F, suitable for standard operating conditions
  • Non-molded design for flexible installation

About the Gates Flexible Coolant Hose (Heavy-Duty) Product Line

The Flexible Coolant Hose (Heavy-Duty) line by Gates focuses on delivering robust hoses designed to withstand demanding engine environments. This product line emphasizes material strength and dimensional accuracy to ensure compatibility with a range of cooling system configurations. Part number 26506 exemplifies these qualities with its EPDM and steel construction, providing resistance to heat, pressure, and coolant chemicals.

Technical Details and Application

This radiator coolant hose features a dual inside diameter design, with one end measuring 1.75 inches and the other 2 inches, accommodating specific radiator and engine connections. The centerline length of 23.5 inches (597 mm) allows for precise routing within the engine bay. The EPDM material offers resistance to heat and coolant fluids, while the steel reinforcement adds structural integrity, reducing the risk of hose collapse or deformation under pressure.

Common Uses and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in vehicles requiring 1.75 to 2 inch diameter connections
  • Addressing coolant leaks caused by hose degradation or damage
  • Improving coolant flow efficiency in heavy-duty engine cooling systems
  • Preventing overheating issues related to compromised hose integrity
  • Supporting maintenance of cooling systems in trucks, SUVs, and passenger cars with compatible hose sizes

Installation Notes and Tips

Ensure the vehicle’s cooling system is cool before removing the old hose to avoid burns. Verify the hose dimensions match the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect adjacent components for wear or damage during installation. The non-molded design allows for flexible positioning but requires careful routing to avoid kinks or contact with moving parts.

Quality Assurance and Warranty

Gates manufactures the Flexible Coolant Hose (Heavy-Duty) line to meet industry standards for durability and performance. While specific warranty details for part number 26506 are not provided, Gates products typically undergo rigorous quality control to ensure reliability in automotive cooling applications.

BrandGates
Part Number26506
MaterialEpdm, steel
End 1 Inside Diameter1.75
End 2 Inside Diameter2
Centerline Length23.5
Centerline Length597
Temperature Low44
Knob Color51
9839No
MoldedNo

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

11846021324HD248592424873642490273265063049333317055282317001228205182051GL88655248865535F3HZ 8260 AFM125KCD-234KM-2074M82

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