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Gates 51511 HVAC Heater Hose - Heater Outlet or Heater To ThermostatOE Quality 60-Day Returns
Part #: 51511

Gates 51511 HVAC Heater Hose - Heater Outlet or Heater To Thermostat

Molded Coolant Hose, Heater Outlet and Heater To Thermostat
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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 Coolant Hose, Heater Outlet and Heater To Thermostat
🚗Fitment: Cadillac, ATS
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Gates 51511 HVAC Heater Hose - Heater Outlet or Heater To Thermostat
BrandGates
Part Number51511
PositionMolded Coolant Hose, Heater Outlet and Heater To Thermostat
MaterialEpdm, plastic, steel
End 1 Inside Diameter.72
End 1 Inside Diameter18
End 2 Inside Diameter.85
End 2 Inside Diameter22
Contains SpringNo
Centerline Length13
Centerline Length16
Centerline Length330
End 3 Inside Diameter.62
Branch Quantity1
9839Yes
98451
Modular ComponentsBranch, female quick connector
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings1

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019CadillacATS2.0LL4GASHeater OutletW/O Start-Stop Engine; Molded Coolant Hose
2018CadillacATS2.0LL4GASHeater OutletW/O Start-Stop Engine; Molded Coolant Hose
2017CadillacATS2.0LL4GASHeater OutletW/O Start-Stop Engine; Molded Coolant Hose
2017CadillacATS2.5LL4GASHeater To ThermostatMolded Coolant Hose
2016CadillacATS2.0LL4GASHeater OutletW/O Start-Stop Engine; Molded Coolant Hose
2016CadillacATS2.5LL4GASHeater To ThermostatMolded Coolant Hose
2015CadillacATS2.0LL4GASHeater To ThermostatW/O Elec. Start; Molded Coolant Hose
2015CadillacATS2.5LL4GASHeater To ThermostatMolded Coolant Hose
2014CadillacATS2.0LL4GASHeater To ThermostatW/O Elec. Start; Molded Coolant Hose
2014CadillacATS2.5LL4GASHeater To ThermostatMolded Coolant Hose
2013CadillacATS2.0LL4GASHeater To ThermostatMolded Coolant Hose
2013CadillacATS2.5LL4GASHeater To ThermostatMolded Coolant 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:

2290820327438X51511

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

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