20958310 GM Rear Window Drain Panel Impala

Review GM Genuine Rear Window Drain Panel for IMPALA

The GM 20958310 Rear Window Drain Panel is a crucial component for ensuring proper water drainage in the rear window area of select GM vehicles. This drain panel is specifically designed to fit and function optimally in select models of Buick, Chevrolet, and GMC cars.

The drain panel is made of high-quality, durable materials, including a robust plastic frame and a fine-mesh fabric drain cover. The frame is engineered to fit securely within the vehicle's rear window channel, providing a snug and leak-free fit. The drain cover, on the other hand, is designed to allow water to pass through while preventing debris and larger particles from entering the drain system.

The drain panel is also equipped with several weep holes, which are strategically placed to allow water to flow freely from the rear window and into the drain channel. These weep holes are designed to be self-sealing, ensuring that they remain closed when the window is up to prevent water leakage.

Installing the GM 20958310 Rear Window Drain Panel is a relatively straightforward process. It can typically be completed in under an hour, and no specialized tools are required. The panel comes with clear instructions and mounting hardware to ensure a hassle-free installation experience.

In summary, the GM 20958310 Rear Window Drain Panel is an essential accessory for maintaining the waterproof integrity of your vehicle's rear window. Its durable design, effective drainage capabilities, and easy installation make it an excellent choice for anyone looking to keep their car in top shape.

Buying a GM 20958310 Rear Window Drain Panel: A Comprehensive Analysis

The GM 20958310 Rear Window Drain Panel is a crucial component of a vehicle's rear window system. This drain panel facilitates the removal of water that accumulates in the rear window defogger system, ensuring optimal performance and visibility. Let's weigh the pros and cons of purchasing this part.

1. Enhances Visibility: A functional drain panel ensures the defogger system remains effective, reducing the need for manual defogging and maintaining clear vision through the rear window.

2. Prevents Water Damage: A defective or clogged drain panel can lead to water accumulation and damage the vehicle's interior and electrical components. Replacing it can save you from costly repairs.

3. Improves Comfort: Proper drainage prevents the buildup of moisture, which can lead to condensation and a foggy interior, creating a more comfortable driving experience.

4. Long-Term Savings: Addressing drainage issues early on can prevent more extensive damage and save you money in the long run.

1. Cost: Replacing a rear window drain panel can be an expensive endeavor, especially when considering labor costs for installation.

2. Availability: Depending on your vehicle's make and model, this part may be challenging to find, and its availability may vary from one auto parts store to another.

3. Installation Complexity: Installing a rear window drain panel may require some technical expertise and the use of specialized tools, making it a potential challenge for DIY enthusiasts.

The decision to purchase a GM 20958310 Rear Window Drain Panel depends on your personal priorities and circumstances. If you prioritize clear vision, comfort, and long-term savings, investing in this part is a wise choice. However, if you're on a tight budget or unsure about your installation capabilities, you may want to consider alternative solutions or seek professional advice.

If you decide to proceed with the purchase, ensure you obtain the correct part number for your specific vehicle model and year. Consider purchasing from a reputable auto parts supplier to ensure product authenticity and compatibility. Additionally, you may want to explore installation options, such as hiring a professional or seeking assistance from friends or family with automotive expertise.

Details:

Parts and prices listed on our site are based off Gm pricing. High-value items are usually sent with signature-delivery requirements.

specifications ignitioncomp:

• for models: Impala
• brand: Gm
• mpn: 20958310
• part type: Window Panel
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Chevrolet
• year: 2014 2015 2016 2017 2018 2019 2020
• parts included: Only Part Reference 5 On The Diagram Is Included

shipping ignitioncomp:

• service: ups ground, ups 2nd day air, ups next day air saver
• class: standard, expedited, one-day
• type: fixed
• transit: 6-10 days
• carrier: ups

returns ignitioncomp:

• time: 30 days
• policy: returns accepted
• paid by: buyer

seller ignitioncomp:

• # reviews: 864
• rating: 99.4%
• city: tomball, texas

offer ignitioncomp:

• sold #: 19
• started: may 22, 2025
• price: $35.00
• item condition: For parts or not working
• in stock #: 1
• options: ship-to-home
• availability: in stock

payments ignitioncomp:

• wallet: apple-pay
• credit card: visa
• other

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components