Spark plug
F6RTC
Verified profile data
DUROMAX
DuroMax XP5500EH
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DuroMax XP5500EH
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Replacement Parts
Model-linked parts and fitment references currently available for this model.
Quick Spec Snapshot
Check these key specs first before buying the unit or replacement parts.
| Oil capacity | 0.63 qtVerified · Manual p.38 |
| Recommended oil | SAE 10W-30Verified · Manual p.37 |
| Oil change interval | 100 hoursVerified · Manual p.35 |
| Rated output | 4500 WManual profile |
| Maximum output | 5500 WManual profile |
| Fuel tank | 3.96 galManual profile |
| Engine displacement | 224 ccManual profile |
| Noise level | 69 dBManual profile |
Source: Owner's manual
DuroMax XP5500EH Detailed Profile
Expanded technical, maintenance, and compatibility details for DuroMax XP5500EH.
Generator Output
| Field | Value |
|---|---|
| AC rated power (W) | 4500 |
| AC max power (W) | 5500 |
| AC rated voltage | 120 |
| AC frequency (Hz) | 60 |
| AC receptacle count | 3 |
| AC receptacle type | 2x NEMA 5-20 (120V), 1x NEMA L14-30 (120/240V) |
| AC starting watts | 5500 |
| AC running watts | 4500 |
| DC voltage | 12 |
| DC max current (A) | 8.3 |
| DC notes | For recharging 12V automotive-type batteries only. Do not use for jump starting vehicles. |
Fuel, Oil, Spark, and Physical
| Field | Value |
|---|---|
| Fuel tank (US gal) | 3.96 |
| Fuel tank (L) | 15 |
| Fuel type | Dual Fuel: Unleaded Gasoline / LPG (Propane) |
| Minimum octane | 87 |
| Run time half load (hr) | 10 |
| Oil capacity (US qt) | 0.625 |
| Oil capacity (L) | 0.6 |
| Oil viscosity | SAE 10W-30 |
| Oil type | 4-stroke motor oil (no additives, no 2-stroke oil) |
| Oil alert system | Yes |
| Spark plug type | F6RTC |
| Spark plug brand | NGK |
| Spark plug part number | BPR5ES |
| Plug gap (in) | 0.028-0.031 |
| Plug gap (mm) | 0.7-0.8 |
| Length (in) | 24.5 |
| Width (in) | 17 |
| Height (in) | 17.75 |
| Noise level dB | 69 |
Feature Flags
| Feature | Enabled |
|---|---|
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Shutoff Valve | Yes |
| Inverter | No |
| Oil Alert | Yes |
| Overload Protection | Yes |
| Recoil Start | Yes |
Maintenance Schedule
Service actions grouped for quick planning and follow-through.
Engine oil
Check level
Engine oil
Change
Air cleaner
Check
Air cleaner
Change
Sediment cup
Clean
Spark plug
Clean and adjust
Spark plug
Replace
Spark arrester
Clean
Idle speed
Check and adjust
Valve clearance
Check and adjust
Combustion chamber
Clean
Fuel tank and filter
Clean
Fuel tube
Check
Accessories and Consumable Parts
Accessories
Propane tank connector and hose
Connects LPG tank to the LPG regulator
Consumable Parts
Spark plug
F6RTC / NGK BPR5ES
Matching specs
- Cross Reference: NGK BPR5ES
- Gap In: 0.028-0.031
- Gap Mm: 0.7-0.8
- Type: F6RTC
Engine oil
Model-specific matching specs are listed below.
Matching specs
- Capacity Fl Oz: 20
- Capacity Liters: 0.6
- Type: 4-stroke
- Viscosity: SAE 10W-30
Air filter
Model-specific matching specs are listed below.
Matching specs
- Type: Foam element (oiled sponge)
Battery
12V DC 7Ah
Matching specs
- Capacity Ah: 7
- Type: Sealed lead-acid (electric start)
- Voltage: 12V
Storage and Troubleshooting
Recommended storage prep by duration and common problem areas.
| Storage duration | Preparation level |
|---|---|
| Same day | Turn off breaker, run 3-5 min, turn off key |
| Under 30 days | fuel stabilizer |
| Over 30 days | full drain + drain carburetor + cylinder lube + remove battery |
- Fuel stabilizer recommended: Yes
- Carburetor drain recommended: Yes
- Troubleshooting topics: Engine will not start, Engine runs but no electrical output, Generator runs but does not support all connected devices
Identity and Compliance
| Field | Value |
|---|---|
| Brand | DuroMax |
| Model | XP5500EH |
| Description codes | Mighty Max Series, Dual Fuel, Hybrid Generator |
| EPA certified | Yes |
Engine Specs
| Field | Value |
|---|---|
| Engine type | 4-Stroke OHV Forced-Air Cooled |
| Displacement (cc) | 224 |
| Cooling system | Forced-Air |
| Ignition system | Non-Contact Transistor |
| Stroke type | 4-stroke |
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FAQ
What oil does the DuroMax XP5500EH use, how much does it take, and when should I change it?
Use SAE 10W-30. Capacity is 0.63 qt. Change interval is 100 hours. Maintenance schedule: before each use.
What spark plug fits the DuroMax XP5500EH, and what spark plug gap should I set?
Use BPR5ES. Set gap to 0.028-0.031 in (0.7-0.8 mm). Service interval: 100 hr / 6 mo.
How much power can the DuroMax XP5500EH deliver, and how long will it run on a tank?
Output is 4500 W rated and 5500 W peak. Fuel tank capacity is 3.96 gal. Listed runtime is 10 hr at 1/2 load.
What air filter and oil filter part numbers match the DuroMax XP5500EH?
Oil filter: OF-DM-5500. Air filter: AF-DM-5500. Confirm final fitment against your exact manual and variant before ordering.