Gates
Molded Heater Hose

Gates 18088 HVAC Heater Hose - Generator To Tee or Heater Outlet

Brand Gates 18088
Position Generator To Tee and Heater Outlet
Material Epdm
End 1 Inside Diameter .63
End 1 Inside Diameter 16
End 2 Inside Diameter .63
End 2 Inside Diameter 16
Centerline Length 15.6
Centerline Length 396
Branch Quantity 0
9839 Yes
9845 0
Centerline Length (in) 15.6
Centerline Length (mm) 396
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Heater Hose
Fits Chevrolet and Toyota · 7 vehicles

OEM-style shape. Factory-molded hose follows the original routing path in tight engine compartments.

EPDM construction. Built for coolant, water, and air service with a durable rubber compound.

Versatile routing. Works in HVAC and cooling-system applications that require a formed hose.

Cross-references Anchor 10088, Bosch 18088 and 14581S for the same application. See all 4.

$46.49Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $46.49
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Gates 18088 is a molded heater hose built in an OEM-style shape for tight engine compartments. The EPDM construction and small inside diameter support coolant, water, and air routing where a formed hose is required.

Key Features

  • Factory-molded design for a precise hose path
  • EPDM construction for coolant and heater service
  • Small inside diameter for compact routing
  • Suitable for coolant, water, and air applications
  • Approved for marine applications

Detailed Description

This Gates molded heater hose is engineered as a formed replacement hose for HVAC and cooling-system routing. The 15.6-inch centerline length, 0.63-inch end diameters, and molded profile make it a practical choice where a straight hose will not follow the original path. Gates 18088 is listed for Fits 2017-2019 Chevrolet Bolt EV, Generator To Tee, and Fits 2011-2014 Toyota Tundra, Heater Outlet. This part cross-references Bosch (e.g., 18088) for the same application.

Common Uses

  • Cracked or aged heater hose replacement
  • Restoring coolant flow through a formed hose route
  • Replacing a hose that no longer holds its original shape
  • Addressing leaks at a molded HVAC hose section

Installation Notes

Verify hose routing, end diameters, and centerline length before installation. Match the molded shape to the original hose path and confirm the connection points on the vehicle before final assembly.

Quality Assurance

Gates supplies molded coolant hose products in OEM-style configurations for applications that require formed routing in compact engine bays.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletBolt EV-L--ELECTRICGenerator To TeeRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2018ChevroletBolt EV-L--ELECTRICGenerator To TeeRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2017ChevroletBolt EV-L--ELECTRICGenerator To TeeRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2014ToyotaTundra4.0LV6GASHeater OutletMolded Heater Hose
2013ToyotaTundra4.0LV6GASHeater OutletMolded Heater Hose
2012ToyotaTundra4.0LV6GASHeater OutletMolded Heater Hose
2011ToyotaTundra4.0LV6GASHeater OutletMolded Heater Hose
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 10088Bosch — 1808814581S872450C460