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DormanPart #: 667-644
Dorman 667-644 Turbocharger Coolant Line - Supply
⚙️ 18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.41Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, A4, A4 Quattro, and Passat
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Turbocharger Coolant Line options
Dorman 667-644 Turbocharger Coolant Line - Supply
| Brand | Dorman |
| Part Number | 667-644 |
| Material | Acero/caucho |
| Material | Steel/rubber |
| Length | 100 |
| Color | Plata/negro |
| Color | Silver/black |
| Inside Diameter | 12 |
| End 1 Gender | Female |
| End 1 Gender | Hembra |
| End 2 Gender | Female |
| End 2 Gender | Hembra |
| Centerline Length | 100 |
| Outside Diameter | 20 |
| Shape | Ensamble moldeado |
| Shape | Molded assembly |
| Grade Type | Equipo original |
| Grade Type | Oem |
| Fitting Color | Plateado |
| Fitting Color | Silver |
| Fitting Material | Acero |
| Fitting Material | Steel |
| Inlet Fitting Type | Banjo bolt hole |
| Inlet Fitting Type | Orificio de tornillo banjo |
| Outlet Fitting Type | Banjo bolt hole |
| Outlet Fitting Type | Orificio de tornillo banjo |
| Contenidos del paquete | 1 línea de refrigerante |
| Diámetro de la rosca de acoplación del extremo 1 | 14mm x 10 |
| End 1 Fitting Gender | Female |
| End 1 Fitting Gender | Hembra |
| End 1 Fitting Thread Diameter | 14mm x 10 |
| Package Contents | 1 coolant line |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Audi | A4 | 1.8L | L4 | Supply | |
| 2007 | Audi | A4 | 1.8L | L4 | Supply | |
| 2006 | Audi | A4 | 1.8L | L4 | Supply | |
| 2005 | Audi | A4 | 1.8L | L4 | Supply | |
| 2005 | Audi | A4 Quattro | 1.8L | L4 | Supply | |
| 2005 | Volkswagen | Passat | 1.8L | L4 | Supply | |
| 2004 | Audi | A4 | 1.8L | L4 | Supply | |
| 2004 | Audi | A4 Quattro | 1.8L | L4 | Supply | |
| 2004 | Volkswagen | Passat | 1.8L | L4 | Supply | |
| 2003 | Audi | A4 | 1.8L | L4 | Supply | |
| 2003 | Audi | A4 Quattro | 1.8L | L4 | Supply | |
| 2003 | Volkswagen | Passat | 1.8L | L4 | Supply | |
| 2002 | Audi | A4 | 1.8L | L4 | Supply | |
| 2002 | Audi | A4 Quattro | 1.8L | L4 | Supply | |
| 2002 | Volkswagen | Passat | 1.8L | L4 | Supply | |
| 2001 | Audi | A4 | 1.8L | L4 | Supply | |
| 2001 | Audi | A4 Quattro | 1.8L | L4 | Supply | |
| 2001 | Volkswagen | Passat | 1.8L | L4 | Supply |
* 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:
06B121497A06B121497B06B121497C06B121497FCHT0576V106926
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.