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Dorman 603-378 Engine Coolant Reservoir - Front
| Brand | Dorman 603-378 |
|---|---|
| Position | Front |
| Material | Plastic |
| Length | 8.44 |
| Color | White |
| Mounting Hardware Included | No |
| Height | 4.03 |
| Shape | Irregular |
| Mounting Hole Quantity | 3 |
| Mounting Brackets Included | Yes |
| Cap Type | Spring loaded twist |
| Pressurized | Yes |
| Cap Maximum Pressure Rating | 21 |
| Level Sensor Included | No |
| Cap Included | Yes |
| Capacity | 1.1 l |
| Package Contents | 1 coolant reservoir; 1 cap |
| Fits | Dodge · 12 vehicles |
OE direct replacement. Engineered to match the fit and function of the original part.
Durable plastic construction. Built to withstand underhood heat and engine vibration.
Pressurized reservoir. Includes a spring-loaded twist cap rated to 21 psi.
Cross-references 55111471AB for the same application. See all 1.
Engine Coolant Reservoir for Dodge Dart
This Dorman engine coolant reservoir is a direct replacement for the original tank used on select 2013-2016 Dodge Dart models. Built from plastic and shaped to match the OE layout, it is made to restore proper coolant expansion and recovery in the front-mounted cooling system.
- Direct replacement coolant reservoir for select Dodge Dart applications
- Plastic construction for underhood heat and vibration resistance
- Pressurized design with spring-loaded twist cap
- Cap included with a 21 psi maximum pressure rating
- Mounting brackets included for OE-style placement
- White irregular-shaped reservoir with 1.1 L capacity
- Part number 603-378 for application matching and search accuracy
Fitment and Application Details
Compatible with 2013-2016 Dodge Dart, front. This reservoir is engineered to match the fit and function of the original part, making it a practical choice when replacing a cracked, leaking, or heat-damaged coolant tank on a Dodge Dart. Part number 603-378 is also referenced for OE-style application matching.
This part cross-references Mopar 55111471AB for the same application.
What This Reservoir Helps Address
- Coolant loss from a split or cracked reservoir
- Overflow or recovery issues caused by a damaged tank
- Pressure retention problems related to a worn cap or reservoir neck
- Heat-related plastic fatigue in the original coolant bottle
- Fitment issues after replacing a failed OE reservoir on a Dodge Dart
Installation Notes and Tips
Verify the reservoir shape, mounting hole count, and cap style before installation. Transfer any reusable hoses or sensors from the original setup if applicable, since no level sensor is included. Confirm the mounting points align with the front position on the vehicle and inspect the cooling system for leaks before refilling and bleeding the system.
Quality Assurance
Dorman manufactures this replacement coolant reservoir from quality materials and engineers it to match original fit and function. The design is intended to withstand underhood heat and engine vibration for dependable cooling system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Dodge | Dart | 2.4L | L4 | Front | — |
| 2016 | Dodge | Dart | 1.4L | L4 | Front | — |
| 2016 | Dodge | Dart | 2.0L | L4 | Front | — |
| 2015 | Dodge | Dart | 2.4L | L4 | Front | — |
| 2015 | Dodge | Dart | 1.4L | L4 | Front | — |
| 2015 | Dodge | Dart | 2.0L | L4 | Front | — |
| 2014 | Dodge | Dart | 2.4L | L4 | Front | — |
| 2014 | Dodge | Dart | 1.4L | L4 | Front | — |
| 2014 | Dodge | Dart | 2.0L | L4 | Front | — |
| 2013 | Dodge | Dart | 2.0L | L4 | Front | — |
| 2013 | Dodge | Dart | 2.4L | L4 | Front | — |
| 2013 | Dodge | Dart | 1.4L | L4 | Front | — |
| No rows match your filter. | ||||||