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Dorman 603-5602 Washer Fluid Reservoir - Front
Dorman 603-5602 Washer Fluid Reservoir
Dorman 603-5602 is a replacement washer fluid reservoir built for underhood heat and engine vibration. It is a direct-fit style service part for specific vehicle applications, including select Honda Civic and Toyota Corolla fitments where the original reservoir has cracked, leaked, or no longer holds washer fluid properly.
Key Features
- Plastic reservoir construction for everyday underhood use
- Clear color for easier fluid level visibility
- Reservoir cap included
- Thoroughly tested for fit and performance on specific applications
- Part number 603-5602 for accurate ordering and cross-reference
Detailed Description
This washer fluid reservoir is engineered as a replacement for the original washer tank on select vehicles. Dorman manufactures the 603-5602 to handle heat cycling and vibration in the engine compartment, helping maintain washer system function over time. For buyers searching for a washer fluid reservoir for Honda Civic or Toyota Corolla applications, this part number 603-5602 provides a straightforward OE-style service solution.
This part cross-references Monroe Shocks & Struts (e.g., 575.1062, 897855656) for the same application.
What It Helps Fix
- Washer fluid leaks from a cracked reservoir
- Low washer fluid storage caused by damaged plastic
- Poor windshield washer system operation after reservoir failure
- Broken or missing reservoir cap issues
- Replacement needs after heat or vibration damage
Installation Notes and Tips
Verify the reservoir shape, mounting points, and hose routing against the original part before installation. Mounting hardware and mounting bracket are not included, so reuse existing components when serviceable. Confirm the cap seals properly and inspect washer hoses and pump connections during replacement. For Honda Civic and Toyota Corolla owners, matching the original reservoir configuration is important for proper fitment.
Quality Assurance
Dorman tests this reservoir for fit and performance on specific vehicle applications. The plastic construction and included cap support reliable service in the windshield washer system. Part number 603-5602 should be matched to the vehicle application before installation.
| Brand | Dorman |
| Part Number | 603-5602 |
| Material | Plastic |
| Color | Clear |
| Mounting Hardware Included | No |
| Mounting Bracket Included | No |
| Package Contents | 1 coolant reservoir |
| Reservoir Cap Included | Yes |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
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* 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.