GM Service Manual Online
For 1990-2009 cars only

Item

Part Identification

6.6L V8 Isuzu Diesel (RPO LB7)

  • 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 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