Car Wiper Spray Bottle Black Cover Replacement for Chevrolet GMC Buick Regal Cadillac Saab OE 13227300 Compatible Models Windscreen Washer Reservoir Cap
Black Car Wiper Spray Bottle Cover Compatible with Chevrolet GMC Buick Cadillac Saab OE 13227300

Over time, the plastic cap on your vehicle's windscreen washer reservoir can become brittle, crack, or go missing. When this happens, dirt and debris can contaminate the washer fluid, and evaporation can reduce the fluid level when you need it most. This black wiper spray bottle cover offers a straightforward replacement that fits a range of General Motors vehicle platforms. It references the original equipment part number 13227300, which means it is designed to match the factory fit and seal pattern. Whether you are replacing a lost cap or fitting one as a spare for a workshop, this cover provides a basic but necessary sealing function for the wiper fluid reservoir.
Features and Construction

This cover is a simple, one-piece plastic cap that fits the washer bottle filler neck. It is produced in black to match the typical factory appearance and is listed under model SKU181217641.
Material and Build
The cap is moulded from black plastic. It does not include any additional gaskets, seals, or locking mechanisms, relying on a friction or snap-fit design to stay in place over the reservoir neck. Its construction is straightforward, with no moving parts or electrical connections.
Fitment and OE Reference
This cover is listed as compatible with Chevrolet, GMC, Buick, Regal, Cadillac, and Saab vehicles that require the OE part 13227300. It is intended as a direct replacement for the original cap on those specific models. The fitment is determined by the neck size and shape of the washer reservoir, which is defined by that part number.
Uses and Placement

Inside the engine bay, the wiper spray bottle cover serves the single purpose of closing the fluid fill opening. This replacement is suitable for both professional garage use and DIY home maintenance.
Professional Workshop Use
Garages and service centres can use this cover as a quick replacement when inspecting or topping up washer fluid. It is a low-cost part that restores a full seal without any modification to the vehicle.
Everyday Vehicle Maintenance
For car owners, fitting this cover is a simple task that can be done without tools. It is a practical way to keep the washer system clean and topped up, especially if the original cap has been lost or no longer seals correctly.
Benefits and Buying Value

This product offers a functional replacement at a low price point. Its value lies in restoring the washer system's integrity without needing a complete reservoir assembly.
Replacement Simplicity
Because it is a single, non-electronic part, installation takes seconds. The cap simply presses on, eliminating the need for special tools or vehicle-specific instructions beyond checking the fit against the reservoir neck.
Why Choose This Cover
If your vehicle is listed as compatible and the original cap is missing or damaged, this black cover provides the correct factory-matching part number. It solves a specific, common problem for a low upfront cost, making it a sensible addition to a car maintenance kit or workshop stock.
