Gates
Molded Coolant Hose

Gates 22424 Radiator Coolant Hose - Lower

Brand Gates 22424
Position Lower
0
Yes
Branch Quantity 0
Centerline Length 24
Centerline Length 610
Contains Spring No
End 1 Inside Diameter 1.31
End 1 Inside Diameter 33
End 2 Inside Diameter 1.46
End 2 Inside Diameter 37
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Lexus · 9 vehicles

OEM-quality specifications. Built for dependable coolant hose replacement.

Molded design. Helps match complex hose routing with less hassle.

EPDM material. Resists heat and coolant exposure in demanding systems.

Cross-references Continental 22424, Dayco 71921 and Four Seasons 66727 for the same application. See all 7.

$42.77Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Gates Molded Coolant Hose for Lexus SC300

The Gates Molded Coolant Hose, part number 22424, is a molded radiator coolant hose built to OEM-quality specifications for direct replacement service. It is shaped for the lower coolant routing on select Lexus SC300 models and uses EPDM construction for dependable cooling-system performance.

Key Features

  • Brand: Gates Molded Coolant Hose line
  • Part number: 22424
  • Material: EPDM
  • Molded hose design for proper routing and fit
  • Centerline length: 24 in. (610 mm)
  • End inside diameters: 1.31 in. (33 mm) and 1.46 in. (37 mm)
  • No spring and no quick-connect fittings
  • Lower radiator coolant hose application

Product Line Details

Gates Molded Coolant Hose products are made for upper, lower, bypass, heater, and other coolant-system applications. This line focuses on OE-style replacement fitment, helping reduce the time spent sourcing a radiator hose replacement through the dealer. Part number 22424 is part of that molded hose range and is shaped for the cooling-system layout used on the Lexus SC300.

Detailed Description

This Gates 22424 radiator coolant hose is a molded replacement hose for 1992-2000 Lexus SC300 lower hose applications. The EPDM construction is suited to coolant service, while the molded profile helps match the original hose path for cleaner routing and a more accurate replacement. This part cross-references Dayco 71921 for the same application.

Common Problems It Can Help Solve

  • Cracked or deteriorated lower radiator hose
  • Coolant leaks at the hose body or connection points
  • Improper hose routing after a previous repair
  • Softening or swelling from age and heat exposure
  • Cooling-system service on a Lexus SC300 lower hose replacement

Installation Notes and Tips

Verify hose routing, end diameters, and position before installation. This hose is listed for the lower position on 1992-2000 Lexus SC300 models. Inspect adjoining clamps, necks, and coolant passages for wear or corrosion before reassembly, and confirm the cooling system is properly filled and bled after service.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use. The Gates 22424 is built as a direct-fit cooling-system hose for the listed Lexus SC300 application.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2000LexusSC3003.0LL6GASLowerMolded Coolant Hose
1999LexusSC3003.0LL6GASLowerMolded Coolant Hose
1998LexusSC3003.0LL6GASLowerMolded Coolant Hose
1997LexusSC3003.0LL6GASLowerMolded Coolant Hose
1996LexusSC3003.0LL6GASLowerMolded Coolant Hose
1995LexusSC3003.0LL6GASLowerMolded Coolant Hose
1994LexusSC3003.0LL6GASLowerMolded Coolant Hose
1993LexusSC3003.0LL6GASLowerMolded Coolant Hose
1992LexusSC3003.0LL6GASLowerMolded Coolant Hose
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 22424Dayco — 71921Four Seasons — 66727905722353M1657246060E71921