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Dorman 626-107 HVAC Heater Hose Assembly
Durable HVAC Heater Hose Assembly for Select GM Vehicles
The Dorman 626-107 HVAC Heater Hose Assembly is engineered to provide reliable heating system performance for various Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with steel construction and precise dimensions, this heater hose assembly ensures efficient coolant flow and long-lasting durability.
- Constructed from durable steel material for strength and corrosion resistance
- Natural color finish for easy identification during installation
- End 1 inside diameter: 1 inch with flange attachment
- End 2 inside diameter: 0.6 inch with flared attachment
- Maximum working pressure rated at 100 PSI
- Centerline length of 19.69 inches for accurate fitment
- Compatible with single or dual coolant hose systems
- Clamps and protective sleeves not included
Detailed Product Description
The Dorman 626-107 heater hose assembly is designed to meet the specific requirements of heating and cooling systems in select GM vehicles, including Buick Achieva, Chevrolet Impala, Pontiac Grand Prix, and Oldsmobile Cutlass models. Its steel construction provides enhanced durability compared to traditional rubber hoses, resisting wear and corrosion over time. The hose features a flange attachment on one end and a flared attachment on the other, ensuring secure connections within the HVAC system. With a maximum working pressure of 100 PSI, this assembly supports consistent coolant flow and system reliability. The 19.69-inch centerline length is tailored to fit the designated vehicle models without modification.
Common Applications and Issues Addressed
- Replacement of worn or cracked heater hoses causing coolant leaks
- Resolving insufficient cabin heating due to damaged hose assemblies
- Preventing overheating by maintaining proper coolant circulation
- Addressing hose failures from corrosion or pressure-related damage
- Upgrading OEM hoses with a steel assembly for improved longevity
Installation Notes and Tips
- Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model before installation
- Ensure all old hose clamps and fittings are removed and cleaned prior to assembly
- Use appropriate clamps (not included) to secure hose ends firmly
- Inspect surrounding components for wear or damage during replacement
- Follow vehicle manufacturer torque specifications for flange and flared connections
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 626-107 heater hose assembly undergoes rigorous quality control to ensure durability and performance in demanding automotive environments. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | 626-107 |
| Centerline Length | 19.69 |
| Clamps Included | No |
| Color | Natural |
| Coolant Hose Heat Shield Included | No |
| Coolant Hose Type | Single/Dual |
| End 1 Attachment Type | Flange |
| End 1 Inside Diameter | 1 |
| End 2 Attachment Type | Flared |
| End 2 Inside Diameter | 0.6 |
| Hose End (1) Outside Diameter (In) | 1.34 in |
| Hose End (2) Outside Diameter (In) | 0.88 in |
| Material | Steel |
| Maximum Working Pressure | 100 |
| Package Contents | Heater Hose Assembly |
| Protective Sleeve Attached | No |
| Thermostatically Controlled | No |
This part fits 127 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Equinox | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2008 | Chevrolet | Equinox | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2007 | Chevrolet | Equinox | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2006 | Chevrolet | Equinox | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2005 | Buick | Rendezvous | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Chevrolet | Equinox | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Chevrolet | Impala | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Pontiac | Aztek | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Pontiac | Montana | 3.5L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2005 | Pontiac | Montana | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Chevrolet | Impala | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Oldsmobile | Alero | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2004 | Pontiac | Aztek | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2004 | Pontiac | Montana | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2003 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2003 | Buick | Rendezvous | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Chevrolet | Impala | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Oldsmobile | Alero | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2003 | Pontiac | Aztek | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2003 | Pontiac | Montana | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2002 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2002 | Buick | Rendezvous | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Chevrolet | Impala | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Oldsmobile | Alero | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2002 | Pontiac | Aztek | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2002 | Pontiac | Montana | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2001 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2001 | Chevrolet | Impala | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Chevrolet | Lumina | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2001 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Oldsmobile | Alero | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2001 | Pontiac | Aztek | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2001 | Pontiac | Montana | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2000 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2000 | Chevrolet | Impala | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2000 | Chevrolet | Lumina | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2000 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2000 | Oldsmobile | Alero | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2000 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 2000 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 2000 | Pontiac | Montana | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1999 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1999 | Chevrolet | Lumina | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1999 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1999 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1999 | Oldsmobile | Alero | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1999 | Oldsmobile | Cutlass | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1999 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1999 | Pontiac | Grand Am | 3.4L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1999 | Pontiac | Montana | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1998 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1998 | Buick | Skylark | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Chevrolet | Lumina | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Oldsmobile | Achieva | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Oldsmobile | Cutlass | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1998 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1998 | Pontiac | Grand Am | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1998 | Pontiac | Trans Sport | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Buick | Century | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Buick | Skylark | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1997 | Chevrolet | Lumina | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Chevrolet | Malibu | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1997 | Chevrolet | Monte Carlo | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Oldsmobile | Achieva | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1997 | Oldsmobile | Cutlass | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Oldsmobile | Cutlass Supreme | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1997 | Pontiac | Grand Am | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1997 | Pontiac | Trans Sport | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1996 | Buick | Century | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Buick | Regal | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Buick | Skylark | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Chevrolet | Lumina | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1996 | Chevrolet | Lumina APV | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1996 | Chevrolet | Monte Carlo | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1996 | Oldsmobile | Achieva | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Oldsmobile | Silhouette | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1996 | Pontiac | Grand Am | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1996 | Pontiac | Trans Sport | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. | ||
| 1995 | Buick | Century | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Buick | Regal | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Buick | Skylark | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Oldsmobile | Achieva | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Pontiac | Grand Am | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1995 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Buick | Century | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Buick | Regal | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Buick | Skylark | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Oldsmobile | Achieva | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Pontiac | Grand Am | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
| 1994 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Thermostat Bypass Pipe included in Lower Intake of HVAC Heater Hose Assembly. |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.