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Gates 12318 HVAC Heater Hose - Heater InletOE Quality 60-Day Returns
Part #: 12318

Gates 12318 HVAC Heater Hose - Heater Inlet

Molded Heater Hose, Heater Inlet
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$56.57Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater Inlet
🚗Fitment: Lexus, RX350, RX350L, RX450h, and RX450hL
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Gates 12318 HVAC Heater Hose - Heater Inlet
BrandGates
Part Number12318
PositionMolded Heater Hose, Heater Inlet
MaterialEpdm
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
Centerline Length21.57
Centerline Length548
Branch Quantity0
9839Yes
98450

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022LexusRX3503.5LV6GASHeater InletMolded Heater Hose
2022LexusRX350L3.5LV6GASHeater InletMolded Heater Hose
2021LexusRX3503.5LV6GASHeater InletMolded Heater Hose
2021LexusRX350L3.5LV6GASHeater InletMolded Heater Hose
2020LexusRX3503.5LV6GASHeater InletMolded Heater Hose
2020LexusRX350L3.5LV6GASHeater InletMolded Heater Hose
2019LexusRX3503.5LV6GASHeater InletMolded Heater Hose
2019LexusRX350L3.5LV6GASHeater InletMolded Heater Hose
2018LexusRX450h3.5LV6FULL HYBRID EV-GAS (FHEV)Heater InletMolded Heater Hose
2018LexusRX450hL3.5LV6FULL HYBRID EV-GAS (FHEV)Heater InletMolded Heater Hose
2017LexusRX3503.5LV6GASHeater InletMolded Heater Hose
2016LexusRX3503.5LV6GASHeater InletMolded Heater Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13318872450E340F10576

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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