HomeGates 23866 Radiator Coolant Hose - Lower or Lower Rear
Part #: 23866

Gates 23866 Radiator Coolant Hose - Lower or Lower Rear

Molded Coolant Hose, Lower Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$47.90Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower Rear
Fitment: Ford, Mazda, and Mercury, Escape, Tribute, and Mariner
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 23866

The Gates Molded Coolant Hose 23866 is designed for reliable cooling system performance in select Ford, Mazda, and Mercury vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Ford Escape, Mazda Tribute, and Mercury Mariner.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 37.71 inches (958 mm) for accurate routing
  • Inside diameter of 1.44 inches (37 mm) on both ends
  • Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner
  • Part number 23866 for exact replacement

Detailed Product Description

The Gates Molded Coolant Hose 23866 is a radiator coolant hose crafted from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and coolant chemicals. This molded hose features a centerline length of 37.71 inches (958 mm) and identical inside diameters of 1.44 inches (37 mm) on both ends, ensuring a precise fit within the cooling system. The molded construction eliminates the need for additional clamps or fittings, providing a secure and leak-resistant connection. This hose does not contain any internal springs or quick connect fittings, simplifying installation and maintenance.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match OEM specifications for a variety of vehicles. These hoses are designed to fit specific routing paths and connection points, reducing installation time and improving system reliability. The molded design of the 23866 part number ensures compatibility with the cooling systems of Ford Escape, Mazda Tribute, and Mercury Mariner models, maintaining proper coolant flow and system integrity.

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 Ford Escape, Mazda Tribute, and Mercury Mariner vehicles
  • Elimination of hose collapse or deformation under pressure
  • Addressing coolant hose failures due to age or chemical degradation

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make, model, and year before installation
  • Ensure the cooling system is cool and depressurized prior to hose removal
  • Inspect hose connections and clamps for wear and replace if necessary
  • Use proper tools to avoid damaging the molded hose during installation
  • Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23866 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals, contributing to long service life. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandGates
Part Number23866
PositionMolded Coolant Hose, Lower Rear
0
Yes
Branch Quantity0
Centerline Length37.71
Centerline Length958
Contains SpringNo
End 1 Inside Diameter1.44
End 1 Inside Diameter37
End 2 Inside Diameter1.44
End 2 Inside Diameter37
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008FordEscape2.3LL4ELECTRIC/GASLower RearMolded Coolant Hose
2008FordEscape2.3LL4GASLowerMolded Coolant Hose
2008MazdaTribute2.3LL4GASLowerMolded Coolant Hose
2008MercuryMariner2.3LL4GASLowerMolded 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:

165382386627079X8L8Z 8286 A

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