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Home >> GMC >> 2021 >> Sierra 2500 HD AT4, 6.6L Eng VIN 7 >> Repair and Diagnosis >> Steering >> Power Steering System >> Specifications >> Power Steering Pump Specifications

Power Steering Pump Specifications

Vehicle Engine Size High Flow (Liters per Minute) High Flow (Gallons per Minute) Pressure Relief (kPa) Pressure Relief (PSI)
C / K 2500 / 3500 6.6L At 1750 RPM (No Load) 
9.0 / 10.4
At 1500 RPM (No Load) 
2.4 / 2.7
11722 / 12411 1700 / 1800
C / K 2500 / 3500 6.6L At 3000 RPM (No Load) 
9.0 / 10.7
At 1500 RPM (No Load) 
2.4 / 2.8
11722 / 12411 1700 / 1800
C / K 2500 / 3500 6.6L At 1750 RPM (Under Load) 
12.1 / 15
At 1750 RPM (Under Load) 
3.2 / 4.0
11722 / 12411 1700 / 1800