HomeBelts and Cooling > Hoses and PipesGates 23621 Radiator Coolant Hose - Upper - Radiator To Filler Neck or Upper Right
Part #: 23621

Gates 23621 Radiator Coolant Hose - Upper - Radiator To Filler Neck or Upper Right

Molded Coolant Hose, Upper - Radiator To Filler Neck
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.21Free 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
Molded Coolant Hose, Upper - Radiator To Filler Neck
Fitment: Mitsubishi, Lancer
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23621

The Gates Molded Coolant Hose 23621 is designed specifically for Mitsubishi Lancer models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity in your vehicle's cooling system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 15.2 inches (386 mm) for exact compatibility
  • End 1 and End 2 inside diameters both 1.35 inches (34 mm)
  • Contains no internal spring, ensuring smooth coolant flow
  • Compatible with Mitsubishi Lancer radiator systems

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or damage. The 23621 part number is part of this line, engineered to meet the exact specifications required for the Mitsubishi Lancer cooling system.

Technical Description and Specifications

This radiator coolant hose features a molded construction using EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.35 inches (34 mm), ensuring a secure connection to the radiator and engine fittings. The hose length measures 15.2 inches (386 mm) along the centerline, designed to fit precisely without stretching or kinking. The absence of an internal spring allows for unobstructed coolant flow, maintaining optimal engine temperature regulation.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Mitsubishi Lancer vehicles
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Preventing overheating issues related to compromised coolant flow
  • Addressing hose swelling or softening due to heat exposure
  • Ensuring proper coolant circulation for engine temperature control

Installation Notes and Tips

Before installation, verify the part number 23621 matches your Mitsubishi Lancer model requirements. Ensure the engine is cool and the cooling system is depressurized. Remove the old hose carefully to avoid damaging adjacent components. When installing the Gates Molded Coolant Hose, confirm the molded shape aligns with the vehicle’s coolant routing. Secure hose clamps firmly but avoid overtightening to prevent hose damage.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23621 to meet stringent automotive standards, ensuring durability and reliable performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms related to this part.

BrandGates
Part Number23621
PositionMolded Coolant Hose, Upper - Radiator To Filler Neck
0
Yes
Branch Quantity0
Centerline Length15.2
Centerline Length386
Contains SpringNo
End 1 Inside Diameter1.35
End 1 Inside Diameter34
End 2 Inside Diameter1.35
End 2 Inside Diameter34
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015MitsubishiLancer2.0LL4GASUpper - Radiator To Filler NeckMolded Coolant Hose
2014MitsubishiLancer2.0LL4GASUpper - Radiator To Filler NeckMolded Coolant Hose
2013MitsubishiLancer2.0LL4GASUpper - Radiator To Filler NeckMolded Coolant Hose
2012MitsubishiLancer2.0LL4GASUpper - Radiator To Filler NeckMolded Coolant Hose
2011MitsubishiLancer2.0LL4GASUpper - Radiator To Filler NeckMolded Coolant Hose
2010MitsubishiLancer2.0LL4GASUpper RightMolded Coolant Hose
2009MitsubishiLancer2.0LL4GASUpper RightMolded Coolant Hose
2008MitsubishiLancer2.0LL4GASUpper RightMolded 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:

1370A2061632822674M2362166485

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