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Part #: 19210

Gates 19210 HVAC Heater Hose

Molded Heater Hose, Heater To Pipe-3
⚙️ 58 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater To Pipe-3
🚗Fitment: Buick, Chevrolet, Pontiac, Saturn, and Oldsmobile, Lucerne, Uplander, Montana, Terraza, Relay, Century, Venture, Impala, Monte Carlo, Silhouette, Grand Prix, and Lumina
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Overview of Gates Molded Heater Hose 19210

The Gates Molded Heater Hose 19210 is designed for reliable HVAC system performance in select GM vehicles. Engineered with EPDM material, this molded heater hose ensures durability and proper fitment for Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Molded design for precise fit and leak prevention
  • End 1 inside diameter: 0.64 inches (16 mm)
  • End 2 inside diameter: 0.75 inches (19 mm)
  • Centerline length: 15 inches (381 mm)
  • Compatible with multiple GM makes and models

Detailed Product Description

The Gates Molded Heater Hose 19210 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, including a centerline length of 15 inches (381 mm) and differing inside diameters on each end (0.64 inches/16 mm and 0.75 inches/19 mm), ensuring a secure and leak-free connection within the HVAC system. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, making it suitable for heater core and HVAC applications in vehicles such as the Buick Century, Chevrolet Impala, Pontiac Grand Prix, and Saturn Relay.

Compatible Vehicles and Applications

This HVAC heater hose is compatible with a range of GM vehicles, including:

  • Buick Century, Lucerne
  • Chevrolet Impala, Lumina, Monte Carlo, Montana
  • Oldsmobile Silhouette
  • Pontiac Grand Prix, Terraza
  • Saturn Relay, Uplander

The part number 19210 ensures you receive the correct molded heater hose designed specifically for these models' HVAC systems.

Common Issues Addressed by This Heater Hose

  • Heater core leaks caused by cracked or worn hoses
  • Coolant loss due to hose deterioration or improper fit
  • HVAC system overheating from restricted coolant flow
  • Noise or vibration from loose or damaged heater hoses
  • Premature hose failure due to exposure to heat and chemicals

Installation Notes and Tips

  • Verify part number 19210 matches your vehicle’s OEM specifications before installation
  • Ensure both hose ends fit securely on heater core and engine fittings
  • Inspect surrounding components for wear or damage during replacement
  • Use proper clamps to secure hose ends and prevent leaks
  • Flush cooling system if contamination or debris is present before installing new hose

Quality Assurance and Warranty

Gates Molded Heater Hose 19210 is manufactured to meet or exceed OEM standards for HVAC hoses. The EPDM material and molded construction provide resistance to heat, ozone, and coolant chemicals, contributing to long service life. While specific warranty details may vary, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandGates
Part Number19210
PositionMolded Heater Hose, Heater To Pipe-3
0
Yes
Branch Quantity0
Centerline Length15
Centerline Length381
Centerline Length (in)15
Centerline Length (mm)381
End 1 Inside Diameter.64
End 1 Inside Diameter16
End 2 Inside Diameter.75
End 2 Inside Diameter19
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2011BuickLucerne3.9LV6FLEXHeater To Pipe-3Molded Heater Hose
2010BuickLucerne3.9LV6FLEXHeater To Pipe-3Molded Heater Hose
2010BuickLucerne3.9LV6GASHeater To Pipe-3Molded Heater Hose
2009BuickLucerne3.9LV6FLEXHeater To Pipe-3Molded Heater Hose
2009BuickLucerne3.9LV6GASHeater To Pipe-3Molded Heater Hose
2009ChevroletUplander3.9LV6FLEXHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2009ChevroletUplander3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2009PontiacMontana3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2008ChevroletUplander3.9LV6FLEXHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2008ChevroletUplander3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2008PontiacMontana3.9LV6FLEXHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2008PontiacMontana3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007BuickTerraza3.9LV6FLEXHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007BuickTerraza3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007ChevroletUplander3.9LV6FLEXHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007ChevroletUplander3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007PontiacMontana3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007SaturnRelay3.9LV6FLEXHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007SaturnRelay3.9LV6GASHeater To Tee-3Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2006BuickTerraza3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2006ChevroletUplander3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2006PontiacMontana3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2006SaturnRelay3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2005BuickCentury3.1LV6GASHeater To Pipe-1Molded Heater Hose
2005BuickTerraza3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2005ChevroletUplander3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2005PontiacMontana3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2005PontiacMontana3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2005SaturnRelay3.5LV6GASHeater To Tee-2Cut-to-fit HVAC heater hose for vehicles equipped with auxiliary heaters.; Molded Heater Hose
2004BuickCentury3.1LV6GASHeater To Pipe-1Molded Heater Hose
2004ChevroletImpala3.4LV6GASHeater To Pipe-1Molded Heater Hose
2004ChevroletMonte Carlo3.4LV6GASHeater To Pipe-1Molded Heater Hose
2004OldsmobileSilhouette3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2004PontiacMontana3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2003BuickCentury3.1LV6GASHeater To Pipe-1Molded Heater Hose
2003ChevroletImpala3.4LV6GASHeater To Pipe-1Molded Heater Hose
2003ChevroletMonte Carlo3.4LV6GASHeater To Pipe-1Molded Heater Hose
2003OldsmobileSilhouette3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2003PontiacGrand Prix3.1LV6GASHeater To Pipe-1Molded Heater Hose
2003PontiacMontana3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002BuickCentury3.1LV6GASHeater To Pipe-1Molded Heater Hose
2002ChevroletImpala3.4LV6GASHeater To Pipe-1Molded Heater Hose
2002ChevroletMonte Carlo3.4LV6GASHeater To Pipe-1Molded Heater Hose
2002OldsmobileSilhouette3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002PontiacGrand Prix3.1LV6GASHeater To Pipe-1Molded Heater Hose
2002PontiacMontana3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001BuickCentury3.1LV6GASHeater To Pipe-1Molded Heater Hose
2001ChevroletImpala3.4LV6GASHeater To Pipe-1Molded Heater Hose
2001ChevroletLumina3.1LV6GASHeater To Pipe-1Molded Heater Hose
2001ChevroletMonte Carlo3.4LV6GASHeater To Pipe-1Molded Heater Hose
2001OldsmobileSilhouette3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2001PontiacGrand Prix3.1LV6GASHeater To Pipe-1Molded Heater Hose
2001PontiacMontana3.4LV6GASAuxiliary Heater Pipe-3 To Tee-2Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2000BuickCentury3.1LV6GASHeater To Pipe-1Molded Heater Hose
2000ChevroletImpala3.4LV6GASHeater To Pipe-1Molded Heater Hose
2000ChevroletLumina3.1LV6GASHeater To Pipe-1Molded Heater Hose
2000ChevroletMonte Carlo3.4LV6GASHeater To Pipe-1Molded Heater Hose
2000PontiacGrand Prix3.1LV6GASHeater To Pipe-1Molded 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:

1028817910324194112101587814616228M19129956192106414587880

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