Gates
Molded Coolant Hose

Gates 24343 Radiator Coolant Hose - Lower

Brand Gates 24343
Position Lower
Material Epdm, plastic
End 1 Inside Diameter 1.31
End 1 Inside Diameter 33
End 2 Inside Diameter 1.31
End 2 Inside Diameter 33
Contains Spring No
Centerline Length 35.34
Centerline Length 898
Branch Quantity 0
9839 Yes
9845 0
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Chevrolet · 6 vehicles

Molded replacement. Formed to follow factory coolant hose routing with OEM-quality specifications.

EPDM and plastic. Material blend built for coolant system service and consistent hose shape.

Gates Molded Coolant Hose. A broad replacement line for upper, lower, bypass, heater, and other coolant applications.

Cross-references Bosch 17009, Bosch 67180 and Dayco 73041 for the same application. See all 6.

$80.31Free 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 $80.31
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Gates 24343 is a molded radiator coolant hose built to OEM-quality specifications for coolant routing applications. It is a direct-fit style replacement for the lower hose on select Chevrolet Corvette models, with molded construction that follows the original hose path.

Fits 2014-2016 Chevrolet Corvette, lower. Fits 2017-2019 Chevrolet Corvette, lower, without heavy-duty cooling.

Key Features

  • Molded EPDM and plastic construction for coolant system service.
  • 1.31 in. end diameters for consistent hose connection sizing.
  • 35.34 in. centerline length to match the original routing shape.
  • No spring, no modular sections, and no quick-connect fittings.
  • Gates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant applications.

Detailed Description

This Gates radiator coolant hose, part number 24343, is engineered as a molded replacement for coolant transfer in the vehicle cooling system. The formed shape helps it follow the factory routing on compatible Chevrolet Corvette applications, reducing the need to adapt a universal hose. Gates 24343 is part of the Molded Coolant Hose line, which is built to OEM-quality specifications for replacement use.

This part cross-references Dayco 73041 for the same application.

Common Uses

  • Replacing a cracked or aged lower coolant hose.
  • Restoring proper coolant flow through the radiator circuit.
  • Addressing leaks at hose ends or along the molded body.
  • Replacing a hose that no longer holds its original shape.

Installation Notes

Verify hose routing, end diameters, and centerline length before installation. Confirm the application notes for Chevrolet Corvette models, especially the 2017-2019 vehicles listed without heavy-duty cooling. Inspect clamps, mating tubes, and nearby cooling system components during service.

Quality Assurance

Gates designs this molded coolant hose to OEM-quality specifications for replacement cooling system service. The Molded Coolant Hose line is positioned as a broad replacement range for common coolant hose applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletCorvette6.2LV8GASLowerW/O H.D. Cool.; Molded Coolant Hose
2018ChevroletCorvette6.2LV8GASLowerW/O H.D. Cool.; Molded Coolant Hose
2017ChevroletCorvette6.2LV8GASLowerW/O H.D. Cool.; Molded Coolant Hose
2016ChevroletCorvette6.2LV8GASLowerMolded Coolant Hose
2015ChevroletCorvette6.2LV8GASLowerMolded Coolant Hose
2014ChevroletCorvette6.2LV8GASLowerMolded 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 — 17009Bosch — 67180Dayco — 7304127172X23128471E73041