HomeHVAC > Hoses and PipesGates 19112 HVAC Heater Hose - Heater To Pipe-2 or Heater To Regulator
Part #: 19112

Gates 19112 HVAC Heater Hose - Heater To Pipe-2 or Heater To Regulator

Molded Heater Hose, Heater To Pipe-2 and Heater To Regulator
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Heater Hose, Heater To Pipe-2 and Heater To Regulator
Fitment: Oldsmobile and Saturn, Aurora and Vue
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Gates Molded Heater Hose 19112 Overview

The Gates 19112 molded heater hose is a factory-shaped coolant hose built for tight engine bays and OE-style routing. Made from EPDM, it is sized with 15 mm inside diameters on both ends and a 7.2 in. centerline length for a precise replacement in HVAC hose routing.

Compatible With 2002-2003 Saturn Vue heater to regulator and 1997-1999 Oldsmobile Aurora heater to pipe-2 applications, this molded heater hose supports coolant, water, and air transfer. The Gates Molded Heater Hose line is focused on factory-molded shapes for modern compact engine compartments, and this part number is also approved for marine applications.

Key Features

  • Gates part number 19112 for HVAC heater hose replacement
  • EPDM construction for coolant, water, and air service
  • Factory-molded shape for tighter engine compartment routing
  • 15 mm inside diameter at both ends
  • 7.2 in. centerline length for OE-style fitment
  • Compatible With Saturn Vue and Oldsmobile Aurora heater hose applications

Detailed Description

Gates 19112 is a molded coolant and heater hose designed to follow the original routing used in select Saturn and Oldsmobile applications. Its molded profile helps maintain proper hose alignment in compact HVAC and cooling system layouts, while the EPDM material is suited for routine coolant transfer and related fluid or air paths. If you are replacing a worn heater hose on a 2002-2003 Saturn Vue or a 1997-1999 Oldsmobile Aurora, this OE-style hose provides the correct shape and dimensions for the listed positions.

This part cross-references BBB Industries 11112 for the same application.

Common Problems This Hose Can Address

  • Cracked or hardened heater hose material
  • Coolant seepage at a molded hose section
  • Incorrect hose routing in a tight engine compartment
  • Restricted heater circuit flow from a deteriorated hose
  • Replacement needs for heater-to-regulator or heater-to-pipe-2 routing

Installation Notes and Tips

Verify the hose path, end diameters, and centerline length before installation. Match the listed position exactly: Fits 2002-2003 Saturn Vue, Heater To Regulator, and Fits 1997-1999 Oldsmobile Aurora, Heater To Pipe-2. Inspect adjoining clamps, pipes, and fittings for wear or corrosion before transferring the new hose into place.

Quality Assurance

Gates manufactures molded heater hoses to OE-style dimensions and application-specific shapes for accurate replacement in compact engine compartments. Part number 19112 is built to the listed material and dimensional specifications for the confirmed vehicle applications.

BrandGates
Part Number19112
PositionMolded Heater Hose, Heater To Pipe-2 and Heater To Regulator
MaterialEpdm
End 1 Inside Diameter.59
End 1 Inside Diameter15
End 2 Inside Diameter.59
End 2 Inside Diameter15
Centerline Length183
Centerline Length7.2
Branch Quantity0
9839Yes
98450
Centerline Length (in)7.2
Centerline Length (mm)183
MoldedYes
Number of Quick Connect Fittings0

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003SaturnVue3.0LV6GASHeater To RegulatorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2002SaturnVue3.0LV6GASHeater To RegulatorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1999OldsmobileAurora4.0LV8GASHeater To Pipe-2Molded Heater Hose
1998OldsmobileAurora4.0LV8GASHeater To Pipe-2Molded Heater Hose
1997OldsmobileAurora4.0LV8GASHeater To Pipe-2Molded 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:

1111214317S19112226858222270443025659980

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