GM Service Manual Online
For 1990-2009 cars only

Replacement parts identified by name, part number, or specification can be obtained from your dealer.

Part

GM Part Number

ACDelco Part Number

Air Compressor Filter

Bendix Tu-Flo 550 (13.2 CFM)

2467368

--

Engine Air Cleaner/Filter

  • 6.6L; 7.8L (C4/C5 Models)

88937527

--

  • 6.6L; 7.8L (C6/C7/C8 Models)

88937548***

--

  • 7.2L

--

P522606†

  • 8.1L

25313349

A1518C

Engine Oil Filter

  • 6.6L

88917036

PF2232

  • 7.2L

--

1R0739††

  • 7.8L

94392475

--

  • 8.1L

25324052

PF454

Fuel Filter

  • 6.6L

97385488

TP1298A

  • 7.2L

--

915 Primary**

  • 7.8L

94392474

--

  • 8.1L

--

GF626*

Power Steering Fluid Filter

88892858

--

Pressure Caps

  • 6.6L; 7.8L

15075118

--

  • 7.2L

--

--

  • 8.1L

15997145

--

Secondary Fuel Filter

  • 6.6L

--

--

  • 7.2L

--

1R0751††

  • 7.8L

15098649

--

  • 8.1L

25055052

--

Spark Plugs

  • 6.6L

--

--

  • 7.2L

--

--

  • 7.8L

--

--

  • 8.1L

12578277

41-983

*Optional Davco (K28) D350921 spin-on type filter located on driver's side frame rail.

**Optional Cold Weather (KUK) Racor B6484GM spin-on type filter located on driver's side frame rail.

***Optional air filter (GM Part No. 88937525) for C6/C7/C8 Models. Fits inside standard size filter (GM Part No. 88937548) listed previously.

†Donaldson part number.

††CAT part number.

See the Allison Transmission Operator's Manual in your vehicle for external filter part numbers and information.