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Gates HHA157 HVAC Heater HoseOE Quality 60-Day Returns
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Part #: HHA157

Gates HHA157 HVAC Heater Hose

Coolant Tube
⚙️ 22 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
📦Coolant Tube
🚗Fitment: Audi, A4, A4 Quattro, A6, and A6 Quattro
🔄Easy Returns — Return within 60 days for a full refund
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Gates HHA157 HVAC Heater Hose
BrandGates
Part NumberHHA157
PositionCoolant Tube
MaterialPlastic
Centerline Length25.875
Centerline Length733
Outside Diameter.32
Outside Diameter.78
Outside Diameter.87
Outside Diameter.97
Outside Diameter1.27
Outside Diameter1.3
Outside Diameter1.32
Outside Diameter1.53
Outside Diameter20
Outside Diameter22
Outside Diameter25
Outside Diameter32
Outside Diameter33
Outside Diameter34
Outside Diameter39
Outside Diameter8
Seal IncludedYes
9839Yes
Centerline Length (in)25.875
Centerline Length (mm)733
DescriptionCoolant tube
Includes SealYes
MoldedYes
OE Comparison RatingOe performance
Outside Diameter 4 (in).32
Outside Diameter 4 (mm)8
Outside Diameter 5 (in).97

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2011AudiA63.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2010AudiA63.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2009AudiA4 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2009AudiA63.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2009AudiA6 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2008AudiA43.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2008AudiA4 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2008AudiA63.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2008AudiA6 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2007AudiA43.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2007AudiA4 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2007AudiA63.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2007AudiA6 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2006AudiA43.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2006AudiA4 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2006AudiA63.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2006AudiA6 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2005AudiA43.0LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2005AudiA43.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2005AudiA4 Quattro3.0LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2005AudiA4 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube
2005AudiA6 Quattro3.2LV6GASN/ACylinder Head To Upper Radiator Hose; Coolant Tube

* 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:

06E121045E06E121045RHHA157

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

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