HomeBelts and Cooling > Hoses and PipesGates 23595 Radiator Coolant Hose - Heater - Outlet Assembly
Part #: 23595

Gates 23595 Radiator Coolant Hose - Heater - Outlet Assembly

Molded Coolant Hose, Heater - Outlet Assembly
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Heater - Outlet Assembly
Fitment: Toyota, Sienna
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Overview of Gates Molded Coolant Hose 23595 for Toyota Sienna

The Gates Molded Coolant Hose 23595 is designed specifically for Toyota Sienna models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded hose ensures consistent performance under typical engine cooling system conditions.

  • Material: EPDM rubber and plastic for heat and chemical resistance
  • Centerline length options: 16, 23, and 584 mm for precise fitment
  • Inside diameter of ends: 16 mm (0.63 inches) for secure connections
  • Molded design with one branch for modular hose systems
  • Contains no springs or quick connect fittings

Details on the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on engineered hoses that are molded to exact specifications, ensuring proper fit and function in cooling systems. This product line emphasizes durability and compatibility with specific vehicle models, such as the Toyota Sienna, to maintain optimal coolant flow and prevent leaks.

Product Description and Specifications

This radiator coolant hose, part number 23595, is molded from EPDM and plastic materials known for their resistance to heat, ozone, and coolant chemicals. The hose features a centerline length available in multiple measurements, including 16 mm, 23 mm, and 584 mm, allowing for precise installation in the Toyota Sienna cooling system. Both ends have an inside diameter of 16 mm (0.63 inches), ensuring a tight seal with radiator and engine fittings. The hose includes one branch, making it suitable for modular cooling system configurations without the need for additional quick connect fittings or internal springs.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Toyota Sienna vehicles
  • Prevention of coolant leaks caused by hose degradation
  • Restoration of proper coolant flow to avoid engine overheating
  • Repair of cooling system branches requiring molded hose components
  • Maintenance of OEM-level fit and function in radiator hose assemblies

Installation Notes and Tips

  • Ensure the hose dimensions match the original part, especially the 16 mm inside diameter ends
  • Inspect all hose connections for corrosion or damage before installation
  • Use appropriate clamps to secure the molded hose without over-tightening
  • Verify the correct orientation of the branch to align with the cooling system layout
  • Flush the cooling system if replacing due to contamination or hose failure

Quality Assurance and Warranty

Gates Molded Coolant Hose 23595 is manufactured to meet strict quality standards for durability and performance in automotive cooling systems. The EPDM and plastic construction resists heat and chemical exposure typical in radiator applications. While specific warranty details are not provided, Gates products generally adhere to industry standards for reliability and fitment in Toyota Sienna vehicles.

BrandGates
Part Number23595
PositionMolded Coolant Hose, Heater - Outlet Assembly
0
Yes
Branch Quantity1
Centerline Length16
Centerline Length23
Centerline Length584
Contains SpringNo
End 1 Inside Diameter.63
End 1 Inside Diameter16
End 2 Inside Diameter.63
End 2 Inside Diameter16
End 3 Inside Diameter.63
MaterialEPDM, Plastic
Modular ComponentsBranch
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010ToyotaSienna3.5LV6GASHeater - Outlet AssemblyMolded Coolant Hose
2009ToyotaSienna3.5LV6GASHeater - Outlet AssemblyMolded Coolant Hose
2008ToyotaSienna3.5LV6GASHeater - Outlet AssemblyMolded Coolant Hose
2007ToyotaSienna3.5LV6GASHeater - Outlet AssemblyMolded Coolant Hose

* 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:

1630722671M23595645458720908020

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