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For 1990-2009 cars only

Power Steering Pump Specifications for Chevrolet Express 2002

Vehicle

Engine Code

Engine Size

High Flow (Liters per Minute)

High Flow (Gallons per Minute)

Pressure Relief (kPa)

Pressure Relief (PSI)

G 10/20 Series

7200/8600 GVW with vacuum brakes

L35

L30

L31

4.3L

5.0L

5.7L

10.2/11.7

2.7/3.1

9825/10514

1425/1525

G 20/30 Series

Above 8600 GVW with hydroboost

L18

L65

8.1L

6.5L Diesel

11.7/13.2

3.1/3.5

9825/10514

1425/1525