HomeBelts and Cooling > Hoses and PipesGates 21086 Radiator Coolant Hose - Upper or Upper - Radiator To Tee-1
Part #: 21086

Gates 21086 Radiator Coolant Hose - Upper or Upper - Radiator To Tee-1

Molded Coolant Hose, Upper and Upper - Radiator To Tee-1
⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper and Upper - Radiator To Tee-1
🚗Fitment: Chrysler, Dodge, and Volkswagen, Aspen, Fifth Avenue, LeBaron, New Yorker, Passat, and Town & Country
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Overview of Gates Molded Coolant Hose 21086

The Gates Molded Coolant Hose 21086 is designed to provide reliable coolant flow for select Chrysler, Dodge, and Volkswagen vehicles. Engineered with EPDM material, this molded radiator coolant hose ensures durability and resistance to heat and chemicals.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Molded design for precise fit and leak prevention
  • End 1 inside diameter: 1.25 inches (32 mm)
  • End 2 inside diameter: 1.5 inches (38 mm)
  • Centerline length: 10.7 inches (272 mm)
  • No spring reinforcement included
  • Compatible with Chrysler Aspen, Dodge Town & Country, Volkswagen Passat, and other models

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving sealing performance. This product line emphasizes molded construction, which helps maintain hose shape and fitment integrity under operating conditions. The 21086 part number is part of this line, offering a tailored solution for radiator coolant systems in specific vehicle models.

Technical Description and Specifications

The Gates 21086 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a molded design with two different inside diameters: 1.25 inches (32 mm) on one end and 1.5 inches (38 mm) on the other, accommodating specific radiator and engine connections. With a centerline length of 10.7 inches (272 mm), this hose fits precisely within the cooling system layout of compatible vehicles. It does not contain any internal spring reinforcement or quick connect fittings, ensuring a straightforward, secure connection.

Compatible Vehicles and Common Applications

  • Chrysler Aspen radiator coolant hose replacement
  • Dodge Town & Country cooling system hose
  • Volkswagen Passat radiator hose repair
  • Chrysler LeBaron and New Yorker coolant hose maintenance
  • Dodge Fifth Avenue cooling system component

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21086, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Verify the correct orientation of the molded hose to match the vehicle’s coolant routing. Use appropriate clamps and inspect the cooling system for any additional wear or damage during replacement. Avoid twisting or stretching the hose to maintain its molded shape and integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21086 to meet or exceed OEM specifications for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Chrysler, Dodge, and Volkswagen vehicles.

BrandGates
Part Number21086
PositionMolded Coolant Hose, Upper and Upper - Radiator To Tee-1
MaterialEpdm
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length10.7
Centerline Length272
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 19 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1997VolkswagenPassatManual2.8LV6GASUpper - Radiator To Tee-1Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1996VolkswagenPassatManual2.8LV6GASUpper - Radiator To Tee-1Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1995VolkswagenPassatManual2.8LV6GASUpper - Radiator To Tee-1Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1983ChryslerFifth Avenue3.7LL6GASUpperMolded Coolant Hose
1982ChryslerNew Yorker3.7LL6GASUpperMolded Coolant Hose
1981ChryslerLeBaron3.7LL6GASUpperMolded Coolant Hose
1981ChryslerTown & Country3.7LL6GASUpperMolded Coolant Hose
1980ChryslerLeBaron3.7LL6GASUpperMolded Coolant Hose
1980ChryslerTown & Country3.7LL6GASUpperMolded Coolant Hose
1980DodgeAspen3.7LL6GASUpperMolded Coolant Hose
1979ChryslerLeBaron3.7LL6GASUpperMolded Coolant Hose
1979ChryslerTown & Country3.7LL6GASUpperMolded Coolant Hose
1979DodgeAspen3.7LL6GASUpperMolded Coolant Hose
1978ChryslerLeBaron3.7LL6GASUpperHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose
1978ChryslerLeBaron3.7LL6GASUpperW/X.C. - Radiator Coolant Hose.; Molded Coolant Hose
1978ChryslerTown & Country3.7LL6GASUpperHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose
1978ChryslerTown & Country3.7LL6GASUpperW/X.C. - Radiator Coolant Hose.; Molded Coolant Hose
1978DodgeAspen3.7LL6GASUpperHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose
1978DodgeAspen3.7LL6GASUpperW/X.C. - Radiator Coolant Hose.; Molded 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:

14-1622-215320106S210862318226102409528241025414005160979610257092670974740 17577-8733-6779588956880926B70974C1086H0061025HE9415185KM-1058KM-1169MC83MH-1025MH494P21086

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