Accuair VU4 4-Corner Solenoid Valve Unit 1/4in NPT Ports upgrade Direct replacement for worn or

Direct replacement for worn or deteriorated factory rubber mounts — restores stock ride quality and engine isolation

This is a meaningful upgrade over running a fixed-length factory panhard bar (or none at all) on a dropped truck

the billet headlight knob won't fade

preventing the shock from topping out prematurely or working at an incorrect angle

Accuair VU4 4-Corner Solenoid Valve Unit 1/4in NPT Ports upgrade Direct replacement for worn orThe Accuair VU4 4 corner solenoid valve unit (1 4in NPT ports) controls air flow for OBS air ride and bagged dually suspension systems on 1988 1999 Chevy & GMC GMT400 trucks. Browse our full OBS air ride suspension collection or shop all OBS parts.