The 9500 Super Quiet Inverter puts out 7,600 W continuously and up to 9,500 W for a few seconds when a motor starts. It runs up to 18.5 h at 25% load on a full 6.6 gal25 L tank. Noise is rated at 67 dBA at 23 ft, 25% load. It takes 37 fl oz1.09 L of engine oil, and the source recommends SAE 10W-30. The spark plug is NGK BPR6ES or equivalent, gap 0.027–0.031 in.
Specifications
Units: /| Power | |
|---|---|
| Running output | 7,600 W 1 |
| Starting output | 9,500 W 1 |
| Voltage | 120/240 V 1 |
| Inverter (clean power for electronics) | Yes 1 |
| Engine | |
| Displacement | 459 cc 1 |
| Fuel and run time | |
| Tank | 6.6 gal25 L 1 |
| Run time | 18.5 h 1at 25% load |
| Size and noise | |
| Noise | 67 dBA 1at 23 ft, 25% load |
| Outlets | |
| Outlets | 2 × 120 V GFCI (5-20R) 1 × 120 V twist-lock (L5-30R) 1 × 120/240 V twist-lock (L14-30R) 12 V DC (8 A) 5 V USB (3.1 A) |
| Other | |
| CO shutdown | Carbon monoxide shutoff 1 |
Oil, spark plug and service
What to have on the bench before an oil change or tune-up.
| Oil capacity | 37 fl oz1.09 L 1 |
| Oil type | SAE 10W-30 1 |
| Spark plug | NGK BPR6ES or equivalent, gap 0.027–0.031 in 1 |
| Change oil every | After the first 30 hours (break-in), then per the manual's schedule 1 |
Parts
Search links for common parts. Check the part number against the label on your unit before you buy.
| Part | Find it |
|---|---|
| Air filter | Amazon · eBay |
| Spark plug | Amazon · eBay |
| Battery | Amazon · eBay |
| Generator cover | Amazon · eBay |
We may earn a small commission if you buy through these links. It doesn't change what we list. More.
Model numbers
This page covers model number 71365. Brands often sell the same name under several numbers with small differences, so check the label on the frame.
Compare
Often compared: DuroMax XP13000EH, Westinghouse WGen9500DF, Honda EU7000iS, DuroMax XP12000EH
Questions people ask
How much oil does the Predator 9500 Super Quiet Inverter take?
37 fl oz1.09 L. Oil type: SAE 10W-30. Oil change: After the first 30 hours (break-in), then per the manual's schedule.
What spark plug does the Predator 9500 Super Quiet Inverter use?
NGK BPR6ES or equivalent, gap 0.027–0.031 in, according to the source. Check the plug in your unit before you buy a replacement.
How long does the Predator 9500 Super Quiet Inverter run on a tank?
18.5 h. That's at 25% load, according to the source. More load means less time.
How loud is the Predator 9500 Super Quiet Inverter?
67 dBA. Measured at 23 ft, 25% load.
What's the difference between 7,600 W and 9,500 W?
7,600 W is what it can supply continuously. 9,500 W is a short burst for the moment a motor (a fridge, a pump, an AC unit) starts up.
Sources
- Harbor Freight owner's manual, item 71365 (UPC 193175546340). Owner's manual, accessed November 11, 2026.
Found a mistake, or have a manual we're missing? Tell us. We fix errors within a few days.