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Your cart is empty.Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle with a Genuine GM Parts Power Steering Pressure Line Hose Assembly. Only Genuine GM Parts are tested to meet GM Original Equipment standards and are designed specifically to fit your vehicle.
John Tipton
Reviewed in the United States on April 15, 2025
Perfect Duramax fit. OEM! Easy DYI Replacement.
Christopher Calamari
Reviewed in the United States on February 28, 2024
Went right in
PN
Reviewed in the United States on January 20, 2024
OEM Fit
Howard
Reviewed in the United States on April 29, 2024
correct fit on 2008 duramax.
Customer
Reviewed in the United States on April 18, 2023
Confirm proper fit for both below 4/18/20232003 Chevy 2500HD LBZ 4x4 178k milesACDelco 176-1640 (GM 20930009) pwr steer pump to hydro-boostACDelco 36-365453 (GM 15295841) hydroboost to pwr steer gear boxhad both hoses leaking at same timepull front tire, driver sidepull wheel well, driver sidepull turbo discharge line to intercooler (charged air cooler)set of hydro line (flare nut) wrenches only need 16mm and 18mm for both linespull steer gear box return line (just gear box end)--for easier swap of hydroboost to pwr steer gear box linehydroboost to pwr steer line--hidden 13mm bolt hold downput everything back
DLC
Reviewed in the United States on May 9, 2022
Perfect fit on 08 duramax, time will tell if it starts leaking at the crimps again.
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