288301 TP-4 Valve Tractor Protection PAI 802654ECROSS REFERENCE: 288301 APPLICATION: Multiple Use Application. BRAND: PAI 802654E 288301 TP 4 Tractor Protection Valve PAI 802654E. Heavy duty parts and heavy duty truck parts. Maintains air flow control and supports safe trailer system operation. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience in the heavy duty truck parts industry. This part is built brand