HomeHVAC > Hoses and PipesDorman 626-604 HVAC Heater Hose Assembly - Outlet
Part #: 626-604

Dorman 626-604 HVAC Heater Hose Assembly - Outlet

Outlet
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and Pontiac, Equinox and Torrent
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Durable HVAC Heater Hose Assembly for Chevrolet Equinox and Pontiac Torrent

The Dorman 626-604 HVAC heater hose assembly is engineered to provide reliable heating system performance for select Chevrolet and Pontiac models. Designed with precision, this molded steel hose assembly ensures consistent coolant flow and durability under typical operating conditions.

  • Constructed from steel with a black coated finish for corrosion resistance
  • Molded assembly with two branches for efficient coolant routing
  • Uniform inside diameter of 0.52 inches on both ends for consistent flow
  • Maximum working pressure rated at 100 psi
  • Centerline length of 20 inches to fit specific HVAC configurations
  • Compatible with hose attachment types on both ends
  • Does not include clamps or heat shields, designed for direct hose connections

Product Details and Specifications

The Dorman 626-604 heater hose assembly is a molded steel component designed to replace original HVAC heater hoses in Chevrolet Equinox and Pontiac Torrent vehicles. Its black coated steel construction offers resistance to corrosion and wear, extending service life in the engine bay environment. Both ends of the hose assembly have an inside diameter of 0.52 inches and an outside diameter of 0.64 inches, ensuring a secure fit with existing hose connections. The assembly features two branches to accommodate the specific coolant flow paths required by the vehicle's heating system. Rated for a maximum working pressure of 100 psi, this hose assembly supports the heating system's operational demands without the need for additional heat shields or protective sleeves.

Compatible Vehicles and Applications

  • Chevrolet Equinox HVAC heater hose replacement
  • Pontiac Torrent heater hose assembly for HVAC systems
  • Replacement part for HVAC coolant flow issues in these models
  • Suitable for regular grade HVAC hose applications

Installation Notes and Tips

When installing the Dorman 626-604 heater hose assembly, ensure that the hose ends match the existing hose attachment points on your Chevrolet Equinox or Pontiac Torrent. Since clamps are not included, reuse original clamps or acquire appropriate replacements to secure the hose ends properly. Verify that the hose routing matches the original configuration to prevent kinks or interference with other engine components. No heat shield is required for this assembly, simplifying installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 626-604 heater hose assembly undergoes quality checks to ensure durability and performance in HVAC applications. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandDorman
Part Number626-604
MaterialSteel
ColorBlack/coated
Clamps IncludedNo
End 1 Inside Diameter0.52
End 2 Inside Diameter0.52
Contains SpringNo
Maximum Working Pressure100
Centerline Length20
Hose ShapeMolded assembly
Protective Sleeve AttachedNo
Grade TypeRegular
Branch Quantity2
Coolant Hose Heat Shield IncludedNo heat shield required
Coolant Hose TypeSingle i.d. (inside diameter)
End 1 Attachment TypeHose
End 2 Attachment TypeHose
Hose End (1) Outside Diameter (In)0.64 in
Hose End (2) Outside Diameter (In)0.64 in
Package Contents1 heater hose assembly
Thermostatically ControlledNo

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletEquinox3.4LV6OutletPipe
2009PontiacTorrent3.4LV6OutletPipe
2008ChevroletEquinox3.4LV6OutletPipe
2008PontiacTorrent3.4LV6OutletPipe
2007ChevroletEquinox3.4LV6OutletPipe
2007PontiacTorrent3.4LV6OutletPipe
2006ChevroletEquinox3.4LV6OutletPipe
2006PontiacTorrent3.4LV6OutletPipe
2005ChevroletEquinox3.4LV6OutletPipe

* 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:

12575195

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