B6 4600 - Suspension Shock Absorber FORD SUSPENSION The excess fuel that the

The excess fuel that the engine does not use is recirculated through the diaphragm regulator back to the suction side of the pump

and retracts out of sight when the doors close

2011-2019 GMC Sierra 2500 HD

Type: Coil Spring

B6 4600 - Suspension Shock Absorber FORD SUSPENSION The excess fuel that theBilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is