HomeBelts and Cooling > Hoses and PipesGates 21601 Radiator Coolant Hose - Upper
Part #: 21601

Gates 21601 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Upper
Fitment: Chevrolet and Toyota, Nova and Corolla
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 21601

The Gates Molded Coolant Hose 21601 is designed for reliable cooling system performance in Chevrolet Nova and Toyota Corolla vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for optimal engine operation.

  • Material: EPDM for heat and chemical resistance
  • Centerline length: 29.7 inches (754 mm)
  • Inside diameter at both ends: 1.19 inches (30 mm)
  • Molded design for precise fit and durability
  • No spring reinforcement or quick connect fittings

Detailed Product Description

This radiator coolant hose, part number 21601, is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a centerline length of 29.7 inches (754 mm) and an inside diameter of 1.19 inches (30 mm) at both ends, providing a consistent and secure coolant path. The molded construction ensures a precise fit without the need for additional spring reinforcement or quick connect fittings, making it suitable for direct replacement in compatible vehicles.

The Gates Molded Coolant Hose product line focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving reliability. This hose is engineered to meet the cooling system requirements of specific vehicle models, including the Chevrolet Nova and Toyota Corolla, ensuring compatibility and performance.

Applications and Common Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses
  • Prevention of coolant leaks due to hose degradation
  • Restoration of proper coolant flow to avoid engine overheating
  • Elimination of hose collapse or swelling under pressure
  • Addressing fitment issues with non-molded or generic hoses

Installation Notes and Tips

  • Verify compatibility with Chevrolet Nova or Toyota Corolla 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 and during initial engine operation

Quality Assurance and Warranty

The Gates Molded Coolant Hose 21601 is manufactured to meet industry standards for durability and performance. Made from EPDM material, it offers resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliability in automotive cooling systems.

BrandGates
Part Number21601
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length29.7
Centerline Length754
Contains SpringNo
End 1 Inside Diameter1.19
End 1 Inside Diameter30
End 2 Inside Diameter1.19
End 2 Inside Diameter30
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 15 vehicles. Search below:

YearMakeModelSubmodel# DoorsDrive TypeLitersCylindersFuel TypePositionNotes
1988ChevroletNova1.6LL4GASUpperMolded Coolant Hose
1988ToyotaCorollaDLX4 Door1.6LL4GASUpperMolded Coolant Hose
1988ToyotaCorollaLE1.6LL4GASUpperMolded Coolant Hose
1988ToyotaCorollaFX1.6LL4GASUpperMolded Coolant Hose
1987ChevroletNova1.6LL4GASUpperMolded Coolant Hose
1987ToyotaCorolla1.6LL4GASUpperMolded Coolant Hose
1986ChevroletNova1.6LL4GASUpperMolded Coolant Hose
1986ToyotaCorollaDLX1.6LL4GASUpperMolded Coolant Hose
1986ToyotaCorollaLE1.6LL4GASUpperMolded Coolant Hose
1986ToyotaCorollaLE Limited1.6LL4GASUpperMolded Coolant Hose
1985ChevroletNova1.6LL4GASUpperMolded Coolant Hose
1985ToyotaCorollaLE1.6LL4GASUpperMolded Coolant Hose
1985ToyotaCorollaDLX1.6LL4GASUpperMolded Coolant Hose
1985ToyotaCorollaLE Limited1.6LL4GASUpperMolded Coolant Hose
1984ToyotaCorollaFWD1.6LL4GASUpperMolded 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:

14-2522-4142-59641657101010165711510021200P90121592160126134X3594135454-05480613547123077-8906-8831894840244C1601E71230KM-2226L34-2572MC146MH-4601

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