Description:

Item Type - GRABOTE Gas Cap Fuel Cap GT329 for Chevrolet 2014-2017 SS, for 2014-2020 Impala, Replaces 20870446 20813322. Function - Maintains proper fuel system pressure to help avoid illuminated check engine lights caused by faulty caps, while eliminating fuel vapor odors and emission system issues.. Secure Sealing Technology - Constructed with reinforced ABS plastic and quality sealing rubber that withstands temperature extremes, against moisture, debris, and fuel vapor escape. Simple Click-Seal Installation - Features easy twist-on installation requiring no tools - simply turn the cap until you hear multiple clicks indicating proper seal establishment and secure closure.. Part Number - GT329 23368720 20760816 20870446 20813322 22855245 22944177.