OE Quality
60-Day Returns

Dorman 626-231 HVAC Heater Hose Assembly
Overview of Dorman HVAC Heater Hose Assembly 626-231
The Dorman HVAC Heater Hose Assembly 626-231 is designed specifically for Ford E-Series vans, including E-150, E-250, and E-350 models. This heater hose assembly combines aluminum and rubber materials to ensure durability and reliable performance in your vehicle's heating system.
- Constructed from aluminum and rubber for strength and flexibility
- Natural color finish with no heat shield required
- Includes clamps for secure installation
- Quick disconnect on one end and hose attachment on the other
- Compatible with Ford E-150, E-150 Club Wagon, E-150 Econoline, E-250, E-350 Club Wagon, and E-350 Super Duty
- Centerline length of 55 inches with 0.51 inch inside diameter ends
- Maximum working pressure of 100 PSI
Detailed Product Description
The Dorman 626-231 HVAC Heater Hose Assembly is engineered to meet the specific requirements of Ford E-Series vans, including the E-150, E-250, and E-350 models. Featuring a combination of aluminum and rubber, this hose assembly offers a balance of rigidity and flexibility necessary for efficient coolant flow within the heating system. Both ends have a consistent inside diameter of 0.51 inches and an outside diameter of 0.63 inches, ensuring a proper fit and seal. The assembly includes clamps for secure attachment, with a quick disconnect fitting on one end to facilitate easier maintenance and replacement. The hose is designed to operate under a maximum working pressure of 100 PSI without the need for a heat shield, simplifying installation and reducing additional parts.
Common Applications and Issues Addressed
- Replacement of worn or cracked heater hoses in Ford E-150, E-250, and E-350 vans
- Resolving coolant leaks that cause heating system inefficiency
- Fixing heater hose failures that lead to engine overheating
- Upgrading OEM hoses with durable aluminum and rubber construction
- Addressing hose clamp failures with included secure clamps
Installation Notes and Tips
- Ensure the vehicle is cool before beginning installation to avoid burns
- Use the included clamps to secure both ends of the hose assembly
- Verify the quick disconnect fitting is properly seated to prevent leaks
- Check for any signs of wear or damage on adjacent components during replacement
- Follow Ford E-Series service manual guidelines for heater hose replacement
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 626-231 HVAC Heater Hose Assembly undergoes rigorous quality control to ensure durability and reliable performance in Ford E-Series vans. 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 | 626-231 |
| Centerline Length | 55 |
| Clamps Included | Yes |
| Color | Natural |
| Coolant Hose Heat Shield Included | No Heat Shield Required |
| Coolant Hose Type | Single I.D. (Inside Diameter) |
| End 1 Attachment Type | Quick Disconnect |
| End 1 Inside Diameter | 0.51 |
| End 2 Attachment Type | Hose |
| End 2 Inside Diameter | 0.51 |
| Hose End (1) Outside Diameter (In) | 0.63 In |
| Hose End (2) Outside Diameter (In) | 0.63 In |
| Material | Aluminum and Rubber |
| Maximum Working Pressure | 100 |
| Package Contents | Heater Hose Assembly |
| Protective Sleeve Attached | No |
| Thermostatically Controlled | No |
This part fits 57 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | E-150 | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2004 | Ford | E-150 | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2004 | Ford | E-150 Club Wagon | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2004 | Ford | E-150 Club Wagon | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2004 | Ford | E-250 | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2004 | Ford | E-250 | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2004 | Ford | E-350 Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2004 | Ford | E-350 Super Duty | N/A | Underbody Heater Water Tube Assembly | ||
| 2003 | Ford | E-150 | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-150 | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-150 | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-150 Club Wagon | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-150 Club Wagon | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-150 Club Wagon | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-250 | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-250 | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-250 | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2003 | Ford | E-350 Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2002 | Ford | E-150 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-150 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-150 Econoline Club Wagon | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-150 Econoline Club Wagon | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-250 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-250 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2002 | Ford | E-350 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2001 | Ford | E-150 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2001 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2001 | Ford | E-150 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2001 | Ford | E-150 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2001 | Ford | E-250 Econoline | N/A | Underbody Heater Water Tube Assembly | ||
| 2001 | Ford | E-350 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2000 | Ford | E-150 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2000 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2000 | Ford | E-150 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2000 | Ford | E-150 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2000 | Ford | E-250 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 2000 | Ford | E-250 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 2000 | Ford | E-350 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 2000 | Ford | E-350 Super Duty | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1999 | Ford | E-150 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 1999 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1999 | Ford | E-150 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1999 | Ford | E-150 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 1999 | Ford | E-250 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 1999 | Ford | E-250 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1999 | Ford | E-350 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 1999 | Ford | E-350 Super Duty | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1998 | Ford | E-150 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 1998 | Ford | E-150 Econoline | 4.6L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1998 | Ford | E-150 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1998 | Ford | E-150 Econoline Club Wagon | N/A | Underbody Heater Water Tube Assembly | ||
| 1998 | Ford | E-250 Econoline | 4.2L | V6 | N/A | Underbody Heater Water Tube Assembly |
| 1998 | Ford | E-250 Econoline | 5.4L | V8 | N/A | Underbody Heater Water Tube Assembly |
| 1998 | Ford | E-350 Econoline | N/A | Underbody Heater Water Tube Assembly | ||
| 1998 | Ford | E-350 Econoline Club Wagon | N/A | Underbody Heater Water Tube 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.