URO 477955455 Washer Fluid Reservoir Cap

Washer Reservoir Cap Overview

This URO washer fluid reservoir cap is built to match OE cap dimensions for a secure, accurate seal on the reservoir. It is a direct-fit replacement for Porsche 924 and Porsche 944 applications, with fitment coverage that includes the part number 477955455.

Key Features

• Precision-molded to OE cap dimensions for proper reservoir compatibility
• Quality cap and seal materials resist engine bay heat and contamination
• Factory pressure-tested for sealing performance
• Fits original and aftermarket washer fluid reservoirs
• Part number 477955455 for easy identification

Detailed Description

URO 477955455 is a washer fluid reservoir cap made to match the original cap profile and sealing requirements. For Porsche 924 and Porsche 944 owners, this cap provides a straightforward replacement when the original cap is cracked, missing, or no longer sealing correctly. The molded construction and seal materials are selected to handle the demanding conditions found in the engine compartment, while factory pressure testing adds confidence in fit and sealing performance. This part cross-references 477 955 455 and 823955455 for the same application.

Common Uses

• Replacing a lost or damaged washer reservoir cap
• Restoring a proper seal on the washer fluid reservoir
• Addressing washer fluid evaporation or contamination from an unsecured opening
• Correcting fit issues caused by worn or incorrect caps

Installation Notes

Install the cap on a clean reservoir opening and verify that the seal seats evenly. Confirm reservoir neck condition before installation, since damage or distortion can affect sealing. Use the part number 477955455 to verify the correct replacement before ordering.

Quality Assurance

This URO cap is factory pressure-tested and backed by a 24 Month Unlimited Mileage Warranty.