GATES 18003
GATES part number 18003 is a heater hose in the Heat & Air Conditioning system. This catalog matches it to 821 year-and-engine configurations from 2002 to 2026.
Verified fitment includes 2026 Buick Encore 1.3L L3 Turbocharged ; 2026 Chevrolet Equinox 1.5L L4 Turbocharged ; 2026 Chevrolet Trailblazer 1.2L L3 Turbocharged ; 2026 Chevrolet Trailblazer 1.3L L3 Turbocharged ; 2026 Kia Carnival 1.6L L4 ELECTRIC/GAS Turbocharged , plus 816 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GATES 18003?
GATES part number 18003 is a heater hose with published application data for 821 vehicle configurations from 2002 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does GATES 18003 fit?
This catalog matches 18003 to 821 year-and-engine configurations from 2002 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is GATES 18003 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GATES 18003 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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