Gates
Molded Coolant Hose

Gates 23617 Radiator Coolant Hose - Upper - Passenger Side

Brand Gates 23617
Position Upper - Passenger Side
0
Yes
Branch Quantity 0
Centerline Length 16.9
Centerline Length 429
Contains Spring No
End 1 Inside Diameter 1.05
End 1 Inside Diameter 27
End 2 Inside Diameter 1.05
End 2 Inside Diameter 27
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Subaru · 10 vehicles

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

EPDM construction. Resists heat and coolant exposure for dependable hose performance.

Molded design. Provides a precise shape for easier routing and installation.

Cross-references Bosch 16325, Gates 23617 and 22673M for the same application. See all 6.

$40.35Free 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 $40.35
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 23617 Molded Coolant Hose

Gates 23617 is a molded radiator coolant hose built to OEM-quality specifications for precise cooling-system replacement. It is formed from EPDM and shaped for the upper passenger-side coolant routing used on select Subaru Legacy and Subaru Outback models.

Key Features

  • EPDM construction for coolant-system durability
  • Molded shape for accurate routing and fit
  • 1.05 in. inside diameter at both ends
  • 16.9 in. centerline length
  • No spring and no quick-connect fittings
  • Direct replacement style for upper passenger-side applications

Product Details

This Gates Molded Coolant Hose line is engineered for upper, lower, bypass, heater, and other coolant applications using OEM-quality specifications. Gates 23617 is part of that molded hose family and is intended to match the original hose path for a clean radiator hose replacement on 2010-2014 Subaru Legacy and 2010-2014 Subaru Outback, upper passenger side. This part cross-references Bosch (e.g., 16325) for the same application.

Vehicle Fitment

  • Fits 2010-2014 Subaru Legacy, Upper - Passenger Side
  • Fits 2010-2014 Subaru Outback, Upper - Passenger Side

Common Replacement Reasons

  • Cracked or hardened coolant hose material
  • Coolant seepage at the hose body
  • Collapsed or misshaped upper radiator hose routing
  • Loss of proper coolant flow through the upper passenger-side line
  • Need for an OE-style molded hose replacement

Installation Notes

Verify hose routing, end diameters, and centerline length before installation. Inspect mating necks, clamps, and adjacent cooling-system components for wear or corrosion, and confirm the hose is seated fully before refilling and bleeding the system.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for accurate fit and dependable cooling-system service.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2014SubaruLegacy3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2014SubaruOutback3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2013SubaruLegacy3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2013SubaruOutback3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2012SubaruLegacy3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2012SubaruOutback3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2011SubaruLegacy3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2011SubaruOutback3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2010SubaruLegacy3.6LH6GASUpper - Passenger SideMolded Coolant Hose
2010SubaruOutback3.6LH6GASUpper - Passenger SideMolded Coolant Hose
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 16325Gates — 2361722673M45161AJ01A45161AJ01045161AJ070