Service parts for the GP7500E Series
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Voltage options | 120/240 V |
|---|---|
| Phase | single-phase |
| Rated current | 30 A |
| Circuit breaker | [20, 30] A |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 0G84420151 | Amazon eBay $35.00 | ||
| Fuel filter | Fuel Filter | 0H1326 | Amazon $7.98 eBay $7.99 KuduParts $6.00 | ||
| Oil filter | — | 100 hr | |||
| Battery | When the battery will no longer accept a charge, replacement is necessary. The battery is needed to use the electric starter. | — | 365 hr | ||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | Change engine oil after first 30 hours of operation. Change every month when operating under heavy load or in high temperatures. | — | 25 hr | ||
| Spark plug | Clean, gap or replace spark plug as follows: Never disconnect a spark plug with the engine running. Doing so will result in an electric shock that could result in death or serious injury. | — | 300 hr |
Common questions
What fuel filter fits the Generac GP7500E Series?
The Generac GP7500E Series uses fuel filter part number 0H1326.
Which air filter part number does the Generac GP7500E Series take?
The Generac GP7500E Series uses air filter part number 0G84420151.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| L not start; or starts and runs rough. | 1. Start/Run/Off switch is in STOP position. 2. Start/Run/Off switch is not in RUN position. 3. Fuel shut-off is OFF. 4. Dirty air filter. 5. Dirty fuel filter. 6. Out of fuel. 7. Spark plug wire not connected to spark plug. 8. Bad spark plug. 9. Water in fuel. 10. Overchoking. 11. Low oil level. 12. Excessive rich fuel mixture. 13. Intake valve stuck open or closed. 14. Engine has lost compression. | 1. Place Start/Run/Off switch in START position. 2. Place Start/Run/Off switch in RUN position. 3. Turn fuel shut-off ON. 4. Clean or replace air filter. 5. Replace fuel filter. 6. Fill the fuel tank. 7. Connect wire to spark plug. 8. Replace spark plug. 9. Drain fuel tank and replace with fresh fuel. 10. Put choke knob to No Choke position. 11. Fill crankcase to proper level. 12. Contact Authorized Service Facility. 13. Contact Authorized Service Facility. 14. Contact Authorized Service Facility. |
| Engine shuts down during operation. | 1. Out of fuel. 2. Low oil level. 3. Dirty fuel filter. 4. Fault in engine. | 1. Fill the fuel tank. 2. Fill crankcase to proper level. 3. Change fuel filter. 4. Contact Authorized Service Facility. |
| Engine lacks power. | 1. Load is too high. 2. Dirty air filter. 3. Dirty fuel filter. 4. Engine needs to be serviced. | 1. Reduce load (see “Generator Loads”). 2. Clean or replace air filter. 3. Replace fuel filter. 4. Contact Authorized Service Facility. |
| Engine “hunts” or falters. | 1. Carburetor is running too rich or too lean. 2. Dirty fuel filter. 3. Governor out of adjustment? | 1. Contact Authorized Service Facility. 2. Replace fuel filter. 3. Contact authorized dealer facility. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
6| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0G0752 | Oil (quart) | 1 quart | Oil | Amazon eBay |
| 0G84420101 | Spark Plug | 1 | Spark plug | Amazon eBay |
| 0G84420151 | Air Filter | 1 | Air filter | Amazon eBay $35.00 |
| 0G9449 | Battery Type: Lead Acid (12V DC, 9Ah) | 1 | Battery | Amazon $229.99 eBay $25.99 |
| 0H1326 | FILTER, FUEL | 1 | Filter | Amazon $7.98 eBay $7.99 KuduParts $6.00 |
| 0K3029 | Battery Fuse | 1 | Battery | 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 — original (Generac)