GM Vapor Canister Vent Valve Solenoid Jumper Wiring Harness Chevy Silverado GMC Sierra, 19257603 Fits:GM Chevrolet GMC Cadillac. Please see the detailed description to know the exact model and year this item fits. Heavy duty bindings offer a greater hold against vibration, abrasions, and moisture. Protective outer coverings which protect against even the toughest conditions Wire harness are color coded correctly for easy installation Direct OEM replacement part for your GM vehicles original factory component OE#: 19257603. Please confirm this item fits your vehicle before you order