2003 GMC W-Series Wiring, Cables & Connectors
- WVE®Diagnostic Test ConnectorGMC W3500 Forward / W4500 Forward / W5500 Forward 2003, Diagnostic Test Connector by WVE®. Finish: Black. Universal Style Connector. Female Connector. Replace your worn-out or faulty component with this quality replacement from WVE....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.00