The General Motors 3.0L engine line groups 3 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 253107 | Element, Air Cleaner | Air filter |
| GM62309 | Element, air cleaner | Air filter |
| K032049 | ALTERNATOR, 12V 51 amp MANDO | Alternator |
| 15390 | V BELT FOR 181 CHEV | Belt |
| 4024TF281 | Fan Belt | Belt |
| GM16132 | Belt, fan standard | Belt |
| GM39428 | Belt, alternator | Belt |
| GM65427 | Belt, alternator | Belt |
| GM34935 | Fuel Filter | Fuel filter |
| GM63809 | Fuel Filter (primary) | Fuel filter |
| 10101256 | GASKET, W/PMP | Gasket |
| 10105135 | GASKET, WAT OTLT | Gasket |
| 12457584 | GASKET KIT, CYL HD | Gasket |
| 14091870 | VALVE COVER GROMMET | Gasket |
| 14096660 | GASKET, CYL HD (PART OF GASKET KIT, CYLHD) | Gasket |
| 93419740 | GASKET, OIL PAN | Gasket |
| 300251-6 | 5/16 VINYLE HOSE BLACK | Hose |
| R217 | LOWER RADIATOR HOSE, 181 | Hose |
| GM16703 | Filter, oil | Oil filter |
| GM63750 | Oil Filter | Oil filter |
| PE25 | OIL FILTER | Oil filter |
| 10108694 | OIL CAP | Service part / kit |
| 10486024 | HEI TIMING JUMPER | Service part / kit |
| 1259369GT | Maintenance Inspection Report | Service part / kit |
| 25013759 | VALVE, OIL FLTR BYPASS | Service part / kit |
| 735-4432 | 1” CHROME BREATHER W/ GROMMET | Service part / kit |
| 12523503 | PUMP KIT, WAT | Pump |
| 12523504 | PUMP KIT, WAT | Pump |
| 10214034 | SEAL, VLV STEM OIL (O-RING TYPE) | Seal |
| 40088158 | SEAL, CR/SHF RR OIL (NORMAL ROTATION) | Seal |
| GM39458 | Coolant Temperature Sender (Decision-Maker 3+) | Sensor |
| 5613326 | SPARK PLUG, (AC-DELCO #R45TS) | Spark plug |
| 5613438 | SPARK PLUG (AC-DELCO #MR43T) | Spark plug |
| 5613875 | SPARK PLUG, (AC R45T) | Spark plug |
| 5614210 | SPARK PLUG (AC-Delco #MR43LTS) | Spark plug |
| GM16531 | Spark plug | Spark plug |
| GM22171 | Spark plug | Spark plug |
| GM38998 | Spark plug | Spark plug |
| 9000820 | DELCO STARTER 181 | Starter |
| 10220957 | THERMOSTAT, ENG COOL (AC-DELCO #131-B4) | Thermostat |
| 605-1115 | THERMOSTAT WATER OUTLET | Thermostat |
| GM19726 | Thermostat | Thermostat |
| GM79585--S | Thermostat | Thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.