6.6L V8 Isuzu Diesel (RPO LB7)

• Oil Filter

ACDelco® PF-1218

• Air Cleaner

C4/C5 Models: GM Part No. 88937527

C6/C7/C8 Models: GM Part No. 88937548

• Fuel Filter

GM P/N 97256734

• Power Steering Fluid Filter

GM Part No. 88892858

• Pressure Caps

GM Part No. 1505118

8.1L V* GMPT Gasoline (RPO L18)

• Spark Plug

ACDelco® 41-983

• Gap

0.060 in

• Torque

14.75 lb ft (20.0 N·m)

• Oil Filter

ACDelco® PF-454

• Air Cleaner

ACDelco® A1518C

• Fuel Filter

ACDelco® GF626

• Power Steering Fluid Filter

GM Part No. 88892858

• Secondary Fuel Filter

GM Part No. 25055052

• Pressure Caps

GM P/N 15997145

7.2L Catepillar Diesel (RPO LG5)

• Oil Filter

CAT® 1R0739

• Air Cleaner

Donaldson P522606

• Fuel Filter

ACDelco® 915 Primary

• Power Steering Fluid Filter

GM Part No. 88892858

• Secondary Fuel Filter

CAT®1R0751

• Pressure Caps

RC-54

7.8L Isuzu D.I. Turbo Diesel (RPO LG4)

• Oil Filter

GM Part No. 94392475

• Air Cleaner

C4/C5 Models: GM Part No. 88937527

C6/C7/C8 Models: GM Part No. 88937548

• Fuel Filter

GM Part No. 94392474

• Power Steering Fluid Filter

GM Part No. 88892858

• Secondary Fuel Filter

GM Part No. 15098649

• Pressure Caps

GM P/N 15997145