Service parts for the Guardian 8kW
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredIgnition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | LP or Natural Gas |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 8 kW |
| Prime power | 7 kW |
| Controller | Evolution |
| Oil capacity | 1.5 L |
| Voltage options | 240 V |
| Phase | 1 |
| Rated current | 33.3 A |
Engine
| Oil capacity | 1.5 L |
|---|---|
| Displacement | 0.41 L |
| Aspiration | naturally aspirated |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Generac OHVI| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 2-stage (paper, foam element) | — | 200 hr | ||
| Fuel filter | In-line fuel filter | — | |||
| Oil filter | Spin on full flow vertically mounted | — | |||
| Oil | 5W30 | 1.5 quart | 0J00620106 | 100 hr | Amazon $8.99 eBay $35.00 FridayParts $32.07 |
| Spark plug | Champion RC14YC; gap 0.030" (0.76mm) | 0J00620106 | Amazon $8.99 eBay $35.00 FridayParts $32.07 |
Service intervals
1| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Scheduled maintenance | Change | 200 hr | 24 mo | Oil, oil filter, spark plugs recommended for maintenance kits |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | Manufacturer recommendations | Oil must be purchased separately based on manufacturer recommendations |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
1Cold Weather Operation installation
- Install cold weather kit if temperature regularly falls below 32°F
- Kit includes thermostat-controlled battery pad
- Kit includes engine-block warmer
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
How many kW is the Generac Guardian 8kW?
The Generac Guardian 8kW is rated 8 kW standby.
What engine is in the Generac Guardian 8kW?
The Generac Guardian 8kW is powered by the Generac OHVI engine.
What fuel does the Generac Guardian 8kW use?
The Generac Guardian 8kW runs on LP or Natural Gas.
How much oil does the Generac Guardian 8kW take?
The Generac OHVI engine in the Generac Guardian 8kW has an oil capacity of 1.5 liters.
Parts
106| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 005819-0 | 26R Wet Cell Battery | Battery | Amazon eBay | |
| 048031B | CLAMP, HOSE, 09 | 4 | Clamp | Amazon eBay $2.89 |
| 067989 | NUT, M8 | 4 | Nut | Amazon eBay $6.00 |
| 070185B | Recommended Oil Filter | 1 | Oil filter | Amazon $46.62 eBay $26.99 |
| 070264 | WASHER, FLAT, M10X4 | 1 | Washer | Amazon eBay |
| 073111 | Air Filter | 1 | Air filter | Amazon $11.69 eBay |
| 0B1214 | BOLT, M8X45 | 5 | Bolt | Amazon eBay |
| 0D4968 | OUTLET 20A 120V DPLX | 2 | Outlet | Amazon eBay $22.45 |
| 0D4999 | PIN, COTTER | 2 | Pin | Amazon eBay $1.28 |
| 0E7585 | Spark Plug (Champion RC14YC or equivalent) | 1 | Spark plug | Amazon $8.99 eBay $12.77 |
| 0E9470 | BOLT, M8X16 | 4 | Bolt | Amazon eBay $29.48 |
| 0E9507B | BOLT, M8X25 | 2 | Bolt | Amazon eBay $26.36 |
| 0E9507C | BOLT, M8X20 | 4 | Bolt | Amazon eBay $25.31 |
| 0G5442 | SnapButton | 1 | Button | Amazon eBay $29.48 |
| 0G8321 | METER, HOUR | 1 | Meter | Amazon eBay $24.99 |
| 0G8382 | SCREW, PAN, M5 X 16 | 8 | Bolt | Amazon eBay |
| 0G84420107 | NUT, M10 | 4 | Nut | Amazon eBay $25.16 |
| 0G84420194 | BOLT, M6X12 | 1 | Bolt | Amazon eBay $9.99 |
| 0G84420272 | NUT, M6 | 1 | Nut | Amazon eBay $24.78 |
| 0G8442C | ENGINE, 389cc | 1 | Engine | Amazon eBay $375.00 |
| 0G8442C113 | GRIP, HANDLE | 1 | Handle | Amazon eBay $35.48 |
| 0G8542 | BRACKET, MUFFLER | 1 | Bracket | Amazon eBay |
| 0G8758 | OUTLET 30A 120/250V SPCGR | 1 | Outlet | Amazon eBay $41.25 |
| 0G9028 | GASKET, EXH, CYLNDR | 1 | Gasket | Amazon eBay $16.95 |
| 0G9391 | COVER, OUTLET | 1 | Cover | Amazon eBay |
| 0G9392 | COVER, OUTLET | 2 | Cover | Amazon eBay $38.81 |
| 0G9756 | COVER, BACK PANEL | 1 | Cover | Amazon eBay |
| 0G9757A | HOSE, FUEL, 08X55 | 1 | Hose | Amazon eBay $28.75 |
| 0G9757B | HOSE, FUEL, 08X80 | 1 | Hose | Amazon eBay $22.00 |
| 0G9911 | SWITCH, ON/OFF RED-ROTARY | 1 | Switch | Amazon eBay $14.45 FridayParts $11.92 |
| 0G9914 | FILTER, FUEL | 1 | Filter | Amazon eBay $16.99 KuduParts $8.00 |
| 0H0204 | PIN, AXLE | 2 | Pin | Amazon eBay $20.00 |
| 0H0265C | BREAKER, CIRCUIT, 20A | 2 | Breaker | Amazon eBay $10.99 |
| 0H0265E | BREAKER, CIRCUIT, 30A | 2 | Breaker | Amazon eBay |
| 0H0919 | BRUSH, ALTERNATOR | 1 | Brush | Amazon eBay $25.00 |
| 0H0958 | CAP, FUEL | 1 | Cap | Amazon eBay $14.98 |
| 0H12810104 | BOLT, M6X185 | 4 | Bolt | Amazon eBay |
| 0H1326 | FILTER, FUEL | 1 | Filter | Amazon $7.98 eBay $7.99 KuduParts $6.00 |
| 0H1411B | RUBBER, FUEL TANK | 4 | Rubber | Amazon eBay $26.05 |
| 0H1610A | LINING, ANTI-CRUSH | 4 | Lining | Amazon eBay $25.01 |
| 0H1780 | BOLT, CURVED HEAD, M8X40 | 6 | Bolt | Amazon eBay $12.99 |
| 0H1781 | BOLT, CARRIAGE HEAD M8XX46 | 2 | Bolt | Amazon eBay |
| 0H1782 | NUT, LOCKING CAP, M8 | 9 | Nut | Amazon eBay $17.60 |
| 0H1783 | MOUNT, RUBBER VIB | 4 | Mount | Amazon eBay $20.00 |
| 0H2579B | AVR 5.5-7.5KW VISION ALT | 1 | Avr | Amazon eBay $14.65 FridayParts $20.69 |
| 0H3049 | COVER, GEN-END | 1 | Cover | Amazon eBay |
| 0H7510A0SRV | TANK, FUEL, 7 GAL | 1 | Tank | Amazon eBay |
| 0H9005 | METER, FUEL | 1 | Meter | Amazon eBay $12.67 FridayParts $12.00 |
| 0H91980158 | BOLT, FLANGE, M5X220 | 2 | Bolt | Amazon eBay |
| 0H91980171 | HOUSING, REAR BEARING | 1 | Housing | Amazon eBay $49.99 |
| 0H9749AST03 | PANEL RAIL BACK | 1 | Panel | Amazon eBay |
| 0H97560ST15 | HANDLE | 1 | Handle | Amazon eBay $55.73 |
| 0H9760 | CAP, END | 1 | Cap | Amazon eBay |
| 0H9761 | ALTERNATOR SCROLL | 1 | Scroll | Amazon eBay |
| 0H9763A | MUFFLER | 1 | Muffler | Amazon eBay |
| 0H97670ST15 | BRACKET, HANDLE | 1 | Bracket | Amazon eBay $37.36 |
| 0H9775B | PANEL ASSY., CONTROL | 1 | Panel | Amazon eBay |
| 0J00620100 | BOLT, M5X10 | 1 | Bolt | Amazon eBay $24.85 |
| 0J00620106 | Spark Plug | 1 | Spark plug | Amazon $8.99 eBay $35.00 FridayParts $32.07 |
| 0J0974 | SHUT-OFF VALVE, FUEL | 1 | Valve | Amazon eBay $8.99 |
| 0J35220156 | BOLT, M6X20 | 1 | Bolt | Amazon eBay |
| 0J35220161 | NUT, M8 | 2 | Nut | Amazon eBay $4.59 |
| 0J35220173 | CLAMP, 012 | 1 | Clamp | Amazon eBay $26.73 |
| 0J35220174 | CLAMP, 010 | 1 | Clamp | Amazon eBay |
| 0J4535A | MANIFOLD, EXHAUST | 1 | Manifold | Amazon eBay |
| 0J4536 | FACE PLATE, CNTRL PNL ASSY. | 1 | Plate | Amazon eBay |
| 0J4691 | GASKET, EXH., MUFFLER | 1 | Gasket | Amazon eBay $25.37 |
| 0J47870118 | WASHER, FLAT 6X0.8 | 1 | Washer | Amazon eBay $24.70 |
| 0J4967 | BOLT, M5X12 | 6 | Bolt | Amazon eBay $24.85 |
| 0J4968 | BOLT, M5X16 | 3 | Bolt | Amazon eBay |
| 0J6072 | TERMINAL | 1 | Terminal | Amazon eBay |
| 0J7921 | ROLL OVER VALVE | 1 | Valve | Amazon eBay $20.95 |
| 0J86620100 | FRAME | 1 | Frame | Amazon eBay $89.00 |
| 0J86620103 | BOLT, M10X275 | 1 | Bolt | Amazon eBay |
| 0J86620104 | BAFFLE | 1 | Baffle | Amazon eBay $26.05 |
| 0J86620108 | NUT, M4 | 6 | Nut | Amazon eBay |
| 0K0091 | HOSE FORMED ROV-AIRBOX | 1 | Hose | Amazon eBay $15.95 |
| 0K0092 | WIRE ASSY., GRND | 1 | Wire | Amazon eBay $29.12 |
| 0K0093 | WASHER, SPECIAL LOCK | 1 | Washer | Amazon eBay |
| 0K0094 | NUT, M6 | 1 | Nut | Amazon eBay |
| 0K0097 | FRAME, BENT FOOT | 2 | Frame | Amazon eBay |
| 0K0098 | NUT, M8 | 4 | Nut | Amazon eBay $25.68 |
| 0K0099 | FOOT, RUBBER | 2 | Foot | Amazon eBay |
| 0K0100 | BOLT, M6X28 | 2 | Bolt | Amazon eBay $25.31 |
| 0K0105 | NUT, M6 | 2 | Nut | Amazon eBay $5.49 |
| 0K1291 | ALTERNATOR ASSY. | 1 | Alternator | Amazon eBay |
| 0K6011 | WHEEL | 2 | Wheel | Amazon eBay $30.00 |
| 338-4086 | Genset to Pump Actuator | 1 | Pump | Amazon eBay |
| 338-4088 | For Oil Temperature Display from Sensor | 1 | Sensor | Amazon eBay |
| 005703-0 | Paint Kit | Service part / kit | Amazon eBay | |
| 005818-0 | Generator Model No. | Service part / kit | Amazon eBay | |
| 005839-0 | Fascia Base Wrap Kit | Service part / kit | Amazon eBay | |
| 006004-0 | Scheduled Maintenance Kit | Service part / kit | Amazon eBay $25.20 | |
| 006016-0 | 240V Conversion Kit | Service part / kit | Amazon eBay $55.00 | |
| 021127A | Service part / kit | Amazon eBay | ||
| 022304 | WASHER FLAT 1/2 ZINC | 2 | Service part / kit | Amazon eBay |
| 0H97480ST03 | FRAME, RAIL | 1 | Service part / kit | Amazon eBay $44.00 |
| 338-4084 | Harness, Switch (P2) (Includes Parts Marked @) | 1 | Service part / kit | Amazon eBay |
| 338-4085 | Genset to Battery | 1 | Service part / kit | Amazon eBay |
| 338-4087 | Lead Harness | 1 | Service part / kit | Amazon eBay |
| 338-4089 | For AC Display from Genset | 1 | Service part / kit | Amazon eBay |
| 696471068528 | Transfer Switch Model 6852 | Service part / kit | Amazon eBay | |
| 696471068535 | Transfer Switch Model 6853 | Service part / kit | Amazon eBay | |
| 696471071481 | Transfer Switch Model 9854 | Service part / kit | Amazon eBay | |
| 696471071498 | Transfer Switch Model 9855 | Service part / kit | Amazon eBay | |
| 96471068542 | Transfer Switch Model 6854 | 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
Reference (Generac)