RKX Gas cap seal for GM
$8.15
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RKX Gas cap seal for GM 20915842 / GT330 / GT261 OEM Gas Cap Made from high quality nitrile rubber This is a common failure point that can cause check engine lights for evap leaks and other faults. Common fault codes are P0440 / 16824, P0456 / 16840, P0442 / 16826, P0455 / 16839. Don't settle for aftermarket caps that cause more problems than they solve! Reseal your factory cap! Please study pictures carefully! Fitment: GM / ACDelco 20915842 / GT330 OEM gas cap Advantages of replacing just the gas cap seal: - More affordable - Retain high quality OE cap with theater - Avoid gas cap warning lights from using aftermarket caps
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