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21 in) Cross References
Manufacturer PAI Industries Part Number 802634 Part Type Pressure Protection Valve (PR-4 style) Opening Pressure 70 psi Closing Pressure 65 psi Inlet Port 1/4"-18 NPT Outlet Port 1/4"-18 NPT Body Color Black Cross References
Standard fitting in heavy-equipment and commercial-truck hydraulic plumbing
then crank
9 / QSX15 industrial
HD Value HDV8864 Air Spring⎪Replaces Peterbilt C81-1013 Injection Pressure Regulator 21 in) Cross ReferencesHD Value HDV8864 rolling lobe air spring for Peterbilt and Kenworth drive axle low leaf suspensions. Bonded rubber fabric bellows on a steel piston restores OE ride height and damping at a fleet friendly price. Direct replacement for Firestone W01 358 8864, ContiTech 66666, and Peterbilt C81 1013. Signs You Need a New Air Spring Truck sags on one side or sits low at rest Audible air leak from the bellows or dump valve area Visible cracks, dry rot, or
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