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OE Quality
60-Day Returns
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DormanPart #: 603-878
Dorman 603-878 Engine Coolant Reservoir
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$63.95Free 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: Chevrolet, Cruze
🔄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 603-878 Engine Coolant Reservoir
| Brand | Dorman |
| Part Number | 603-878 |
| Material | Plastic |
| Material | Plástico |
| Length | 12 |
| Color | Natural |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Height | 5.2 |
| Shape | Irregular |
| 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 | Torsión |
| Cap Type | Twist |
| Pressurized | Oui |
| Pressurized | Sí |
| Pressurized | Yes |
| Cap Maximum Pressure Rating | 20 |
| Level Sensor Included | No |
| Level Sensor Included | Non |
| Maximum Capacity | 1 |
| Maximum Capacity | 1 l |
| Working Capacity | 1 |
| Working Capacity | 1 l |
| Cap Included | Oui |
| Cap Included | Sí |
| Cap Included | Yes |
| Capacity | 1 l |
| Contenidos del paquete | 1 depósito de refrigerante |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Cruze | 1.6L | L4 | N/A | |
| 2018 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2017 | Chevrolet | Cruze | 1.6L | L4 | N/A | |
| 2016 | Chevrolet | Cruze | 1.4L | L4 | N/A |
* 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:
134599642411286GM3014178SK123188
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.