HomeBelts and Cooling > Hoses and PipesGates 23645 Radiator Coolant Hose - Lower
Part #: 23645

Gates 23645 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Chrysler and Dodge, 300, Challenger, Charger, and Magnum
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Chrysler and Dodge Vehicles

The Gates Molded Coolant Hose 23645 is designed to provide a durable and precise fit for select Chrysler and Dodge models, including the 300, Challenger, Charger, and Magnum. Engineered with quality materials, this radiator coolant hose ensures efficient coolant flow and system reliability.

  • Constructed from EPDM and plastic for heat and chemical resistance
  • Molded design for exact fit and secure connections
  • End 1 inside diameter: 1.56 inches (40 mm)
  • End 2 inside diameter: 1.62 inches (41 mm)
  • Centerline length: 34.6 inches (879 mm)
  • Contains no internal spring for consistent coolant flow
  • Compatible with Chrysler and Dodge 300, Challenger, Charger, and Magnum models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach ensures a reliable seal and fitment, reducing the risk of leaks and coolant loss. The 23645 part benefits from this product line's emphasis on durability and compatibility with factory cooling systems.

Detailed Product Description

This radiator coolant hose is made from EPDM rubber combined with plastic components, providing resistance to heat, ozone, and automotive fluids. The molded construction eliminates the need for additional clamps or fittings, offering a streamlined installation and a secure connection. With end diameters of 1.56 inches (40 mm) and 1.62 inches (41 mm), and a centerline length of 34.6 inches (879 mm), the hose is designed to match the cooling system requirements of Chrysler and Dodge vehicles such as the 300, Challenger, Charger, and Magnum. The absence of an internal spring allows for unobstructed coolant flow, maintaining optimal engine temperature regulation.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses
  • Prevention of coolant leaks that can cause engine overheating
  • Restoration of proper coolant flow in Chrysler 300 and Dodge Charger cooling systems
  • Addressing hose swelling or deformation due to heat exposure
  • Ensuring compatibility with factory cooling system specifications

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Verify the hose dimensions and fitment against the vehicle’s original part. The molded design of the Gates 23645 hose allows for a direct replacement without modification. Inspect hose connections and clamps for wear and replace if necessary to maintain a secure seal. Properly route the hose to avoid contact with moving parts or sharp edges.

Quality Assurance and Warranty

Gates Molded Coolant Hose 23645 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.

BrandGates
Part Number23645
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic
End 1 Inside Diameter1.56
End 1 Inside Diameter40
End 2 Inside Diameter1.62
End 2 Inside Diameter41
Contains SpringNo
Centerline Length34.6
Centerline Length879
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010DodgeChallenger6.1LV8GASLowerMolded Coolant Hose
2010DodgeCharger6.1LV8GASLowerMolded Coolant Hose
2009DodgeChallenger5.7LV8GASLowerMolded Coolant Hose
2009DodgeChallenger6.1LV8GASLowerMolded Coolant Hose
2009DodgeCharger6.1LV8GASLowerMolded Coolant Hose
2008Chrysler3006.1LV8GASLowerMolded Coolant Hose
2008DodgeChallenger6.1LV8GASLowerMolded Coolant Hose
2008DodgeCharger6.1LV8GASLowerMolded Coolant Hose
2008DodgeMagnum6.1LV8GASLowerMolded Coolant Hose
2007Chrysler3006.1LV8GASLowerMolded Coolant Hose
2007DodgeCharger6.1LV8GASLowerMolded Coolant Hose
2007DodgeMagnum6.1LV8GASLowerMolded Coolant Hose
2006Chrysler3006.1LV8GASLowerMolded Coolant Hose
2006DodgeCharger6.1LV8GASLowerMolded Coolant Hose
2006DodgeMagnum6.1LV8GASLowerMolded Coolant Hose
2005Chrysler3006.1LV8GASLowerMolded 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:

163402364527009X5039789AA5290489AA5290489AB5290489AC5290489AD66375

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