Vehicle  | Engine Code  | Engine Size  | High Flow (Liters per Minute)  | High Flow (Gallons per Minute)  | Pressure Relief (kPa)  | Pressure Relief (PSI)  | 
|---|---|---|---|---|---|---|
C15 with vacuum brakes, Avalanche and Escalade  | LM7  | 5.3L  | 10.2/11.7  | 2.7/3.1  | 10169/10514  | 1475/1525  | 
C 15 Utility with vacuum brakes, Yukon, Tahoe, Suburban, Yukon XL  | LR4 LM7/L59  | 4.8L 5.3L  | 10.2/11.7  | 2.7/3.1  | 9825/10514  | 1425/1525  | 
K 15, Avalanche, Tahoe, Yukon, XL - Yukon and Suburban with vacuum brakes  | LR4 LM7/L59  | 4.8L 5.3L  | 10.2/12.4  | 2.7/3.1  | 9825/10514  | 1425/1525  | 
K 15 Denali/XL -Denali, Escalade EXT, Escalade and Export with hydroboost  | LQ4/LQ9  | 6.0L  | 13.2/14.7  | 3.5/3.9  | 9825/10514  | 1425/1525  | 
C/K 25 Utility with hydroboost  | LQ4 L18  | 6.0L 8.1L  | 13.2/14.7  | 3.5/3.9  | 9825/10514  | 1425/1525  |