Gates
Molded Coolant Hose

Gates 23519 Radiator Coolant Hose - Upper - Tee To Engine

Brand Gates 23519
Position Upper - Tee To Engine
0
Yes
Branch Quantity 0
Centerline Length 12.9
Centerline Length 328
Contains Spring No
End 1 Inside Diameter 1.18
End 1 Inside Diameter 30
End 2 Inside Diameter 1.3
End 2 Inside Diameter 33
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Toyota and Pontiac · 19 vehicles

OEM-quality specifications. Molded coolant hose built to replacement standards.

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

Molded design. Fits coolant applications with a formed shape.

Cross-references Carlson 16251, Continental 66204 and Dayco 72458 for the same application. See all 11.

$30.15Free 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 $30.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 23519 Molded Coolant Hose

Gates 23519 is a molded radiator coolant hose built to OEM-quality specifications for upper coolant routing. It is formed for direct replacement use on select Toyota Corolla, Toyota Matrix, and Pontiac Vibe applications, helping restore proper coolant flow through the engine cooling system.

Key Features

  • Brand: Gates Molded Coolant Hose line
  • Part number: 23519
  • Material: EPDM for coolant-system service
  • Molded hose construction for a formed factory-style fit
  • End inside diameters: 30 mm and 33 mm
  • Centerline length: 328 mm
  • Contains spring: No
  • Quick connect fittings: 0

Product Line Details

Gates Molded Coolant Hose products are built for upper, lower, bypass, heater, and other coolant routing applications. This hose line is engineered to match OEM-style dimensions and shapes, which helps reduce the time spent sourcing a radiator hose replacement from the dealer. Gates 23519 follows that molded replacement approach for a direct-fit cooling system repair.

Fitment

  • Fits 2009-2019 Toyota Corolla, Upper - Tee To Engine
  • Fits 2009-2014 Toyota Matrix, Upper - Tee To Engine
  • Fits 2009-2010 Pontiac Vibe, Upper - Tee To Engine

Common Repair Uses

  • Replacing a cracked or leaking upper radiator coolant hose
  • Restoring coolant circulation after hose swelling or softening
  • Repairing coolant loss at the tee-to-engine hose route
  • Addressing hose collapse, splitting, or age-related deterioration
  • Servicing cooling system leaks on Toyota Corolla, Toyota Matrix, and Pontiac Vibe models

Installation Notes

Verify hose routing, end diameters, and molded shape against the original part before installation. Inspect adjoining clamps, tees, and connection points for wear, corrosion, or residue that could affect sealing. Flush and refill the cooling system according to the vehicle service procedure after replacement.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for the listed applications. Part number 23519 is supported by interchange references including Carlson 16251 and Continental 66204 for the same application.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2019ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2018ToyotaCorollaAutomatic CVT1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2017ToyotaCorollaAutomatic1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2016ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2015ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2014ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2014ToyotaMatrix—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2013ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2013ToyotaMatrix—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2012ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2012ToyotaMatrix—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2011ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2011ToyotaMatrix—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2010PontiacVibe—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2010ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2010ToyotaMatrix—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2009PontiacVibe—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2009ToyotaCorolla—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
2009ToyotaMatrix—1.8LL4GASUpper - Tee To EngineMolded Coolant Hose
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 16251Continental — 66204Dayco — 72458FEL-PRO — 72928Gates — 2351920527S165710T040889757511657137100C72458C72928