Gates
Molded Coolant Hose

Gates 20780 Radiator Coolant Hose - Lower or Upper

Brand Gates 20780
Position Lower
0
Yes
Branch Quantity 0
Centerline Length 16.7
Centerline Length 424
Contains Spring No
End 1 Inside Diameter 1.25
End 1 Inside Diameter 32
End 2 Inside Diameter 1.25
End 2 Inside Diameter 32
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Toyota, Nissan, Ford, and Plymouth · 16 vehicles

OEM-quality specifications. Molded coolant hose built to match replacement needs with confidence.

EPDM construction. Resists heat and coolant exposure for dependable service.

Molded design. Shaped for a precise fit in coolant applications.

Cross-references Champion Spark Plug 825, Continental 62496 and Dayco 70757 for the same application. See all 54.

$28.01Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $28.01
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 20780 Molded Coolant Hose Overview

The Gates 20780 molded coolant hose is an OE-style radiator coolant hose built for specific upper and lower cooling-system applications. Made from EPDM, it provides a formed replacement shape that helps match factory routing on select Toyota, Ford, and related applications.

Gates Molded Coolant Hose products are built as application-specific replacements for upper, lower, bypass, heater, and other coolant hose locations. This line is focused on direct-fit cooling-system service, helping reduce the time spent adapting straight hose to a molded routing.

Key Features

  • Part number: 20780
  • Brand: Gates Molded Coolant Hose
  • Radiator coolant hose for cooling-system service
  • EPDM construction for coolant-hose applications
  • Molded hose shape for factory-style routing
  • 1.25 in. inside diameter at both ends
  • 16.7 in. centerline length
  • No spring and no quick-connect fittings
  • Compatible with upper and lower hose positions depending on vehicle application

Detailed Description

Gates 20780 is a molded radiator coolant hose engineered for vehicles that require a formed hose profile rather than a universal straight hose. Its EPDM construction is suited to coolant service, and the molded design supports cleaner routing in tight engine compartments. This part number is listed for lower and upper cooling-system positions depending on the vehicle, including applications such as 1989-1995 Toyota Pickup, 1990 Toyota 4Runner, 1971-1976 Toyota Corolla, 1974 Ford Pinto, and 1970 Toyota Corolla. For buyers searching for a Toyota Pickup lower radiator hose or a Toyota Corolla lower coolant hose, Gates 20780 provides a direct replacement format.

This part cross-references Dorman - HELP 20780 for the same application.

Common Problems It Can Address

  • Cracked or split coolant hose sections
  • Coolant leaks at a worn molded hose
  • Collapsed or softened hose material from age and heat
  • Poor hose routing after a previous repair
  • Cooling-system service on a Toyota Pickup, Toyota 4Runner, Toyota Corolla, or Ford Pinto

Installation Notes and Tips

Verify the vehicle year, make, model, and hose position before ordering. This hose is listed for lower and upper applications on specific vehicles, and some fitments note cut-to-fit use or vehicles without air conditioning. Compare the original hose shape, end diameters, and centerline length before installation. Drain the cooling system as needed, inspect adjoining necks and clamps, and confirm the hose seats fully without twisting.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement cooling-system service. The molded construction and application-specific sizing are intended to match the original hose layout on listed vehicles, including select Toyota and Ford applications.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
1995ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1994ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1993ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1992ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1991ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1990Toyota4RunnerRWD3.0LV6GASLowerMolded Coolant Hose
1990ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1989ToyotaPickupRWD3.0LV6GASLowerMolded Coolant Hose
1976ToyotaCorolla—1.2LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1975ToyotaCorolla—1.2LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1974FordPinto—2.3LL4GASUpperFitment: Fits vehicles without air conditioning, with standard cooling, and requires cutting to fit.; Molded Coolant Hose
1974ToyotaCorolla—1.2LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1973ToyotaCorolla—1.2LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1972ToyotaCorolla—1.2LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1971ToyotaCorolla—1.2LL4GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1970ToyotaCorolla—1.2LL4GASLowerMay & Newer; Cut to fit; Molded Coolant Hose
Directly replaces or cross-references 54 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Champion Spark Plug — 825Continental — 62496Dayco — 70757Dayco — 70825Dayco — 71494Dorman - HELP — 20780Karlyn — 612MOOG Driveline Products — 305NGK — 754330 3761154-0077554-0097377BR 820 A142-2567142-282361020069S21503B010021503E410021503E410921503I490021503N310121503N310360794608814124503871245038165726502021503088012150312301215031490021503169009091601094B70757C0780C70825C71494D42E 8B274 ABKM-668KM-670KM-729KM-731KM-765KM-3101L34-4176L34-4303L34-4346MC86MH-3780MH328MR935MR990NH328W50-342