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OE Quality
60-Day Returns
DormanPart #: 603-397
Dorman 603-397 Engine Coolant Reservoir - Front
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.44Free 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.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🔄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 Engine Coolant Reservoir options
Dorman 603-397 Engine Coolant Reservoir - Front
| Brand | Dorman |
| Part Number | 603-397 |
| Material | Plastic |
| Material | Plástico |
| Length | 270 |
| Color | Blanco |
| Color | White |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Height | 123 |
| Mounting Hole Quantity | 1 |
| Mounting Hole Quantity | 1 ensamble de manguera del calentador |
| Mounting Brackets Included | Oui |
| Mounting Brackets Included | Sí |
| Mounting Brackets Included | Yes |
| Cap Type | Spring loaded twist |
| Cap Type | Torsión accionada por resorte |
| Pressurized | Oui |
| Pressurized | Sí |
| Pressurized | Yes |
| Cap Maximum Pressure Rating | 20 |
| Cap Included | Oui |
| Cap Included | Sí |
| Cap Included | Yes |
| Contenidos del paquete | 1 depósito de anticongelante |
| Contenidos del paquete | 1 tapa |
| Package Contents | 1 cap |
| Package Contents | 1 coolant reservoir |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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:
110752198KU8K218ADDAKG-K218AADFK218AATFRT1544CK218AAK218AA-TM97KB8K218AG
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.