Service parts for the IM-72
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredBelts
1 requiredIgnition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | gasoline |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 7 kW |
| Prime power | 7 kW |
| Oil capacity | 1.7 L |
| Voltage options | 120 V, 240 V |
| Phase | 1 |
| Rated current | 60 A |
| Power factor | 1.0 |
| Circuit breaker | 30 A |
| Dimensions (L×W×H) | 635×470×406 mm |
| Dry weight | 90 kg |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Foam pre-cleaner | 69341 | 100 hr | Amazon eBay | |
| Fuel filter | 30189 | 100 hr | buy | ||
| Oil filter | 70185 | 200 hr | Amazon eBay $18.99 NAPA $9.09 KuduParts $11.00 | ||
| Belt | BELT (POLY V 4L)-40" | 075046 | Amazon eBay | ||
| Oil | SAE 10W-30 | 1.7 l | — | 100 hr | |
| Spark plug | Champion RC12YC | RC12YC | 100 hr | Amazon eBay $12.90 NAPA $11.52 FridayParts $19.99 |
Common questions
How many kW is the Generac IM-72?
The Generac IM-72 is rated 7 kW standby.
What fuel does the Generac IM-72 use?
The Generac IM-72 runs on gasoline.
How much oil does the Generac IM-72 take?
The Generac IM-72 has an engine oil capacity of 1.7 liters (1.8 US quarts), per the manufacturer specification sheet.
How much does the Generac IM-72 weigh?
The Generac IM-72 has a dry weight of 90 kg (199 lb).
What voltages is the Generac IM-72 available in?
The Generac IM-72 is offered in 120 V, 240 V, 1-phase.
Which oil filter part number does the Generac IM-72 take?
The Generac IM-72 uses oil filter part number 70185.
Which fuel filter part number does the Generac IM-72 take?
The Generac IM-72 uses fuel filter part number 30189.
Which air filter part number does the Generac IM-72 take?
The Generac IM-72 uses air filter part number 69341.
Troubleshooting
6Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Engine won't crank. | 1. 15 amp fuse is blown | 1. Replace 15 amp fuse |
| Engine cranks but won't start. | 1. Out of fuel. | 1. Replenish fuel. |
| Engine starts hard, runs rough. | 1. Air cleaner plugged or damaged | 1. Clean or replace as needed. |
| Engine starts, shuts down when Start/Stop switch is released. | 1. Engine oil is low. | 1. Check oil; add as needed. |
| Start/Stop switch at Stop, engine continues to run. | 1. Defective Start/Stop switch | 1. Replace switch. |
| No AC output from generator. | 1. Check circuit breaker. | 1. Reset to ON or CLOSED. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Generac IM-72 troubleshooting guide (9 entries) →
Parts
66| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 075046 | BELT (POLY V 4L)-40" | 1 | Belt | Amazon eBay |
| 11084 | 10 PSI OIL PRES. SWITCH | 1 | Sensor | Amazon eBay |
| 11108 | HIGH PRESSURE FUEL PUMP | 1 | Pump | Amazon eBay |
| 30189 | FUEL FILTER | 2 | Fuel filter | buy |
| 4677643 | GASKET, EXH. OUTLET | 1 | Gasket | Amazon eBay |
| 47200 | HOSE-3/8" I.D. #6202A | 1 | Hose | Amazon eBay |
| 47290 | HOSE, 3/8 X 10-1/2" | 1 | Hose | Amazon eBay |
| 47662T | HOSE-FUEL, 4.5" LG | 1 | Hose | Amazon Amazon eBay eBay |
| 60108 | GASKET, OIL FILTER SUPPORT | 1 | Sensor | eBay |
| 66480 | Air Cleaner Gasket | 1 | Gasket | Amazon eBay |
| 67805 | OIL SEAL-30 DIAMETER | 1 | Seal | Amazon eBay NAPA $5.25 |
| 67866 | O-ring | 1 | Seal | Amazon eBay NAPA $12.26 |
| 67871 | O-RING, CAP | 1 | Seal | Amazon eBay $9.44 |
| 67885 | SEAL, WASHER | 2 | Seal | Amazon eBay |
| 67895 | GASKET, INTAKE MANIFOLD | 2 | Gasket | Amazon eBay |
| 67897 | Exhaust Gasket | 2 | Gasket | Amazon eBay |
| 67911 | SEAL, VALVE STEM | 2 | Seal | Amazon eBay |
| 67920 | Valve Cover Gasket | 2 | Gasket | Amazon eBay $17.67 |
| 67924 | OIL SEAL-35 DIAMETER | 1 | Seal | Amazon eBay |
| 68548 | Oil Pad Gasket | 1 | Gasket | eBay |
| 68554 | Governor Shaft Seal | 1 | Seal | Amazon eBay NAPA $0.89 |
| 68573 | O-RING, OIL PUMP | 1 | Seal | Amazon eBay FridayParts $79.99 |
| 69328 | GASKET, VALVE COVER | 2 | Gasket | Amazon eBay $29.99 |
| 69332 | Cylinder Head Gasket | 2 | Gasket | Amazon eBay |
| 69336 | GASKET, OIL SUMP | 1 | Gasket | Amazon eBay |
| 69341 | Foam Pre-cleaner | 1 | Air filter | Amazon eBay |
| 69358 | PRE-FILTER | 1 | Air filter | Amazon |
| 69379 | Carburetor Mounting Gasket | 2 | Gasket | Amazon eBay |
| 70122 | Valve Stem Seal | 2 | Seal | Amazon eBay |
| 70185 | FILTER, OIL | 1 | Oil filter | Amazon eBay $18.99 NAPA $9.09 KuduParts $11.00 |
| 70506 | O-RING, OIL GALLEY | 1 | Seal | Amazon eBay |
| 70547 | OIL PUMP ASSEMBLY | 1 | Pump | Amazon eBay |
| 70593 | AIR FILTER (FLAME RETARDENT) | 1 | Air filter | Amazon eBay FridayParts $91.60 |
| 72315 | GASKET, BREATHER | 1 | Gasket | Amazon eBay |
| 72347 | SPARK PLUG-CHAMPION R12YC | 1 | Spark plug | Amazon eBay $9.99 |
| 72383 | Collector Pan Gasket | 2 | Gasket | Amazon eBay |
| 73123 | Air Filter | 1 | Air filter | Amazon eBay $25.00 |
| 73179 | FILTER, OIL (FRAMHPH3614) | 1 | Oil filter | Amazon eBay |
| 74950 | TUBE, OUTER OIL | 1 | Hose | Amazon eBay |
| 74951 | TUBE, INNER OIL | 1 | Hose | Amazon eBay |
| 74958 | O-RING, CAP | 1 | Seal | Amazon |
| 74994 | 1/2" I.D. x 10" LONG HOSE | 1 | Hose | Amazon eBay |
| 75216 | 40" Poly Vinyl 4L Belt | 1 | Belt | Amazon eBay NAPA $69.33 |
| 75227-A | GASKET, SLIDE PAN | 1 | Gasket | Amazon |
| 75229 | Slide Pan Gasket | 1 | Gasket | Amazon eBay |
| 75253 | Washer Valve Cover Seal | 4 | Seal | Amazon eBay |
| 75254 | GASKET, VALVE COVER | 2 | Gasket | Amazon |
| 75256 | SCREEN, OIL | 1 | Oil filter | Amazon eBay |
| 75258 | Engine Gasket Kit | 1 | Gasket | Amazon eBay $69.99 |
| 75262 | SEAL, BREATHER SCREW | 1 | Seal | Amazon eBay |
| 75263 | SEAL, BREATHER SCREW | 1 | Seal | Amazon eBay |
| 75281 | High Temperature Switch | 1 | Sensor | Amazon eBay NAPA $313.37 |
| 75712 | O-ring Drain | 1 | Seal | Amazon eBay |
| 77643 | GASKET, EXHAUST OUTLET | 1 | Gasket | Amazon eBay $13.87 |
| 79678 | Exhaust Manifold Gasket | 2 | Gasket | Amazon eBay |
| 87769 | FUEL FILTER | 1 | Fuel filter | Amazon eBay $18.99 NAPA $6.96 |
| 87770 | 5/16" dia. Fuel Line | 1 | Hose | Amazon eBay NAPA $13.62 |
| 89275 | FUEL FILTER | 1 | Fuel filter | Amazon eBay KuduParts $454.00 |
| 90475 | FUEL PUMP | 1 | Pump | Amazon eBay $25.93 NAPA $15.89 |
| 91481 | Gasket and Cap Assembly | 1 | Gasket | Amazon eBay |
| A5508 | OIL FILL TUBE GASKET | 1 | Gasket | Amazon eBay |
| A5805 | OIL FILL TUBE GASKET | 1 | Gasket | Amazon eBay |
| RC12YC | Spark Plug | 1 | Spark plug | Amazon eBay $12.90 NAPA $11.52 FridayParts $19.99 |
| 22676 | 15 Amp Fuse | 1 | Service part / kit | Amazon eBay NAPA $40.67 |
| 70535 | Oil Screen | 1 | Service part / kit | Amazon eBay NAPA $3.75 |
| 75252 | Carburetor Overhaul Kit | 1 | Service part / kit | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Owner's manual — 98699 (Generac)Owner's manual — 99901 (Generac)Owner's manual — A2624 (Generac)Owner's manual — A2624 (Generac)Parts manual — 099001 (Generac)Parts manual — Chart4 (Generac)
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.