Fit For Grand Fit For Cherokee Window Seal 55135878AF Window Shafts Bars Window Sealing Bar. Part Number: 55135878AF. Window sealing strips are made of high-strength ABS plastic materials, sturdy and wear-resistant, which can provide long-term service. Meticulously shaped to seal car windows completely, the weatherstrip isolates external wind, moisture, dust and noise, building a soothing and comfortable cabin zone. By blocking rainwater and grime from entering the vehicle, this weatherstrip protects passengers and upholstery, cuts down upkeep work, and keeps the interior neat for every ride., Manufacturer: RVIFY