Buy 2021 Chevrolet Silverado 3500 HD LT Crew Cab Pickup Fleetside 6.6L V8 A/T RWD Hose. Steering. Power GAS, Line, LITER, Outlet - OEM Chevrolet Part # 84150122

Cooler to Reservoir. Power Steering Cooler Line. Return Hose for Power Steering. Assembly - Fluid CLEAR Outlet. Line. Return. tube. Inlet. Outlet pipe.

Power Steering Cooler LinePower Steering Return Hose

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER GAS, cooler.
Power Steering Line - Repair or Replace
If the steering in your 2021 Chevrolet Silverado whines or groans, or if your steering wheel is hard to turn, you may have a leaking power steering line.