OKAY MOTOR IAC Idle Air Control Valve for Chevy GMC Pontiac Cadillac Trucks Idle Air Control Valve For Chevy GMC Pontiac 4.8L 5.3L 5.7L 6.0L V8 Part #: AC234, 17113598, 89053319, 217-1806, 2H1057, IAC60 No Screws included. Direct Replacment Unit 180-days Replacement Warranty Applications: Chevy Escalade GMC Yukon Sierra Cadillac Pontiac 4.3 5.3 5.7 6.0 V8