Service parts for the RD020
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredElectrical
1 requiredIgnition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 20 kW |
| Standby kVA | 83 |
| Prime power | 16 kW |
| Emissions | EPA |
| Controller | Digital Evolution, Evolution, French, Portuguese), Spanish |
| Oil capacity | 6.5 L |
| Alternator | Revolving field heavy duty generator |
| Voltage options | 120/240 V, 120/208 V |
| Phase | 1Ø, 3Ø |
| Rated current | 83 A |
| Power factor | 1.0 |
| Circuit breaker | 100 A |
| Battery group | 27F |
| Battery cranking | 700 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 11.4 L |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 2422×889×1407 mm |
| Dry weight | 714 kg |
| Sound level | 70.0 dBA @ 7 m |
| Fuel tank | 170.3 L |
| Tank runtime | 28.6 hr |
Engine
| Oil capacity | 6.5 L |
|---|---|
| Coolant capacity | 11.4 L |
| Displacement | 2.4 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Mitsubishi In Line| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 059402 | 500 hr | Amazon $16.95 eBay $32.00 | ||
| Fuel filter | 6 microns | G006504-0 | 500 hr | Amazon eBay | |
| Fuel filter | Repair leak - Add coolant. | — | 1080 hr | ||
| Oil filter | 0G02070100 | 100 hr | Amazon $9.50 eBay KuduParts $13.00 | ||
| Battery | Group 27F, 700 CCA | G006508-0 | 1000 hr | Amazon eBay | |
| Belt | N/A | G006507-0 | 1000 hr | Amazon eBay | |
| Coolant | N/A | 3.0 Liters | — | 1800 hr | |
| Coolant filter | 6 – 15 & 20 kW | — | |||
| Oil | SAE | 6.5 Liters | — | 1080 hr | |
| Spark plug | N/A | G006509-0 | 1000 hr | Amazon eBay |
Service intervals
6| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Replace fuel filter | Replace | 500 hr | ||
| Replace oil and filter | Change | 500 hr | ||
| Drain/flush coolant system | Drain | 1000 hr | ||
| Check coolant level and hoses | Check | First service | ||
| Check fuel level | Check | First service | ||
| Check oil level | Check | First service |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Service specifications
4| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Other | Total Harmonic Distortion | <5% | ||
| Speed | Steady State Regulation (Governor) | ±0.25% | ||
| Torque | Operating temperature rise | 120 | °C above 40°C ambient | rated output |
| Voltage | Voltage Regulation | ±1% |
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 |
|---|---|---|---|---|---|
| Coolant | Peak Fleet-Charge 50/50 ethylene glycol | -20°C to 48°C | 2.8 gal | Use demineralized or distilled water base | |
| Engine oil | 15W-40 | API Service Class CD or better | -20°C to 48°C | Synthetic oil can be used in appropriate weight | |
| Fuel | Ultra Low Sulfur Diesel | below 40°C | Mechanical engine-driven pump, 5 micron filter (15/20/30 kW), 10 micron filter (48/50 kW) |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Fault codes
6| Code | Name | Meaning | Severity | Action |
|---|---|---|---|---|
| HIGH TEMPERATURE | High Temperature | Engine coolant temperature exceeds limit | Shutdown | |
| LOW OIL PRESSURE | Low Oil Pressure | Oil pressure below acceptable level | Warning | |
| NOT ACTIVATED | Not Activated | Unit will not start in AUTO with utility loss | Info | |
| OVERCRANK | Overcrank | Engine overcrank fault | Warning | |
| OVERLOAD | Overload | Unit overloaded, shuts down during operation | Shutdown | |
| RPM SENSE LOSS | RPM Sense Loss | Loss of engine RPM signal | Shutdown |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Voltage reconnection
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 120/208 | 3 | Three phase | RD015, RD020, RD030, RD050 | |
| 120/240 | 1 | Single phase | RD015, RD020, RD030, RD048 | |
| 120/240 | 3 | Three phase | RD015, RD020, RD030, RD048, RD050 | |
| 277/480 | 3 | Three phase | RD030, RD048, RD050 |
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 RD020?
The Generac RD020 is rated 20 kW standby (83.0 kVA).
What engine is in the Generac RD020?
The Generac RD020 is powered by the Mitsubishi In Line engine.
Is the Generac RD020 diesel or gas?
The Generac RD020 runs on Diesel.
How much oil does the Generac RD020 take?
The Mitsubishi In Line engine in the Generac RD020 has an oil capacity of 6.5 liters.
Which alternator is fitted to the Generac RD020?
The Generac RD020 uses a Revolving field heavy duty generator alternator.
Which oil filter part number does the Generac RD020 take?
The Generac RD020 uses oil filter part number 0G02070100.
Which fuel filter part number does the Generac RD020 take?
The Generac RD020 uses fuel filter part number G006504-0.
What air filter does the Generac RD020 use?
The Generac RD020 uses air filter part number 059402.
Troubleshooting
6Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Unit consumes large amounts of oil. Engine over filled with oil. | Adjust oil to correct level. |
| Unit will not start in AUTO with utility loss. NOT ACTIVATED | Refer to activation section in Owner’s Manual. |
| Unit running in AUTO but no power in house. NONE | Check MLCB. Contact servicing dealer if MLCB is in the ON position. |
| Unit will not start in AUTO with utility loss. HIGH TEMPERATURE | Check ventilation around the intake, exhaust and rear of generator. Contact serving dealer if no obstruction is found. |
| Unit shuts down during operation. OVERLOAD | Clear alarm and remove household loads from the generator. Put back in AUTO and restart. |
| Unit was running and shuts down, attempts to restart. RPM SENSE LOSS | Clear alarm and remove household loads from the generator. Put back in AUTO and restart. If problem returns, contact servicing dealer to investigate possible fuel issue. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Generac RD020 troubleshooting guide (27 entries) →
Parts
250| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 000R-005 | O-RING | 2 | Seal | Amazon eBay |
| 006199-0 | PMM Starter Kit | Starter | Amazon eBay $71.40 | |
| 029032 | HOSE 9/32 ID (27”LG) | 1 | Hose | Amazon eBay |
| 030340 | HOSE ¼ ID | 1 | Hose | Amazon eBay |
| 035472 | CLAMP HOSE #6 .43-.78 | 1 | Hose | Amazon eBay |
| 035685 | CLAMP HOSE #28 1.32-2.25 | 2 | Hose | Amazon eBay |
| 040105 | HOSE COOL 2 IN ID 20R4 | 1 | Hose | Amazon eBay |
| 040173 | CLAMP HOSE #5.5 .62-.62 | 4 | Hose | Amazon eBay |
| 044149 | GASKET EXHAUST RING | 1 | Gasket | Amazon eBay |
| 047290 | HOSE 3/8 ID SINGLE BRAID (16” LG) | 1 | Hose | Amazon eBay |
| 048031C | CLAMP HOSE BAND 1/4 | 2 | Hose | Amazon eBay $1.00 |
| 048031J | CLAMP HOSE BAND .63 | 2 | Hose | Amazon eBay |
| 048031L | CLAMP HOSE BAND 1.0" | 4 | Hose | Amazon eBay $31.96 |
| 048031P | CLAMP HOSE BAND .88" | 1 | Hose | Amazon eBay |
| 049340 | BARBED EL 90 1/4 NPT X 3/8 | 1 | Hose | Amazon eBay |
| 057753B | HOSE 1.5 ID X 2 LG 20R4 (35KW) | 1 | Hose | Amazon eBay |
| 057765 | ADAPTER M14-1.50 X 3/8 NPT | 1 | Hose | Amazon eBay |
| 057822 | CLAMP HOSE #8 .53-1.00 | 2 | Hose | Amazon eBay |
| 057823 | CLAMP HOSE #10 .56 - 1.06 | 1 | Hose | Amazon eBay |
| 059057 | HOSE 3/4 ID SAE-30R2 (18” LG) | 1 | Hose | Amazon eBay |
| 059194 | HOSE 5/8 ID LPG & NG (12” LG) | 1 | Hose | Amazon eBay |
| 059401 | CARBURETOR GASKET | 1 | Gasket | Amazon eBay |
| 059402 | FILTER ELEMENT | 1 | Air filter | Amazon $16.95 eBay $32.00 |
| 069860B | HOSE OIL DRAIN ASSY 16" | 1 | Hose | Amazon eBay |
| 069860C | HOSE OIL DRAIN ASSY 21" | 1 | Hose | Amazon eBay |
| 069860E | HOSE DRAIN ASSY 28" | 1 | Hose | Amazon eBay |
| 071296A | HOSE 2"ID X 3.0"LG | 2 | Hose | Amazon eBay |
| 077483 | BATTERY 12VDC 75-AH 26 | 1 | Battery | Amazon $51.29 eBay |
| 084750 | PLUG SPARK | 4 | Spark plug | Amazon $2154.84 eBay |
| 0940-001 | SENDER - WATER TEMP | 1 | Sensor | Amazon eBay |
| 0940-002 | SENDER-OIL PRES. | 1 | Sensor | Amazon eBay |
| 0940-101 | SENDER-WATERTEMP-DUALSTATION | Opt | Sensor | Amazon eBay |
| 0940-102 | SENDER - OIL PRES — DUAL STATION | Opt | Sensor | Amazon eBay |
| 099502 | CLAMP HOSE #24 B1.06-2.00 | 2 | Hose | Amazon eBay |
| 0A45310244 | FILTER 1.5L/2.4L G2 OIL | 1 | Oil filter | Amazon $12.99 eBay $24.99 |
| 0A5259A | HOSE 2"ID X 3.0"LG | 2 | Hose | Amazon eBay |
| 0A5547 | COVER AIR CLEANER | 1 | Air filter | Amazon eBay $31.15 |
| 0A6751 | SW-TMP 245 DEG 3/8 NPT | 1 | Sensor | Amazon eBay $49.75 |
| 0A8584 | SWITCH OIL PRESSURE | 1 | Sensor | Amazon $23.50 eBay FridayParts $31.60 |
| 0C5133 | O-RING 29.82 X 2.62 | 1 | Seal | Amazon eBay |
| 0C7649 | CLAMP HOSE .38-.87 | 1 | Hose | Amazon eBay |
| 0C8127 | Air Filter | 1 | Air filter | Amazon $18.99 eBay $15.99 FridayParts $21.87 |
| 0D3488S | BELT SERPENTINE 37.0" (1800 RPM) | 1 | Belt | Amazon $18.99 eBay |
| 0E0502 | TEMPERATURE SENDER, DELPHI | 1 | Sensor | Amazon eBay $39.79 |
| 0E0668 | O-RING 2-028 1.38 X 1.50 X .06 | 1 | Seal | Amazon eBay |
| 0E0991 | SEAL SHAFT COVER | 1 | Seal | Amazon eBay |
| 0E1104 | GASKET AIR CLEANER ADAPTER | 1 | Air filter | Amazon eBay |
| 0E2507 | PROBE COOLANT LEVEL 3/8 NPTF | 1 | Sensor | Amazon eBay FridayParts $16.24 |
| 0E3256 | V-BELT A58 (60IN O.C.) DDC S60 | 1 | Belt | Amazon eBay |
| 0E5968 | GASKET EXTRUDED TRIM (328” LG) | 1 | Gasket | Amazon eBay $26.58 |
| 0E6586 | GASKET BOSCH 32 | 1 | Gasket | Amazon eBay $385.00 |
| 0E7121 | O-RING 47.625 ID X 2.38 WIDTH | 1 | Seal | Amazon eBay |
| 0E9868A | ALTERNATOR DC W/OUT PULLEY | 1 | Alternator | Amazon eBay |
| 0F2119 | O-RING 45.63 ID X 2.62 WIDTH | 1 | Gasket | Amazon eBay |
| 0F2560 | PULLEY V-BELT 4" FLANGED | 1 | Belt | Amazon eBay $21.99 |
| 0F4269 | GASKET MIXER BODY | 2 | Gasket | Amazon eBay |
| 0F4270 | HOLD DOWN AIR CLEANER PLATED | 1 | Air filter | Amazon eBay |
| 0F4271 | BASE PLATE, AIR CLEANER | 1 | Air filter | Amazon eBay |
| 0F5263 | V-Belt 31/64" X 57-3/8" | 1 | Belt | Amazon eBay |
| 0F5418 | ELEMENT AIR FILTER | 1 | Air filter | Amazon eBay $38.60 |
| 0F6145 | SEAL WEATHER .45"DIA | A/R | Seal | Amazon eBay |
| 0F6305 | SEAL COVER 3.18X12.7X382 | 2 | Seal | Amazon eBay |
| 0F6305A | SEAL COVER 3.18X12.7X283 | 1 | Seal | Amazon eBay |
| 0F6323 | PLATE, AIR CLEANER TOP | 1 | Air filter | Amazon eBay |
| 0G0149 | Alternator DC W/OUT Pulley | 1 | Alternator | Amazon eBay |
| 0G0153 | BARBED EL 90 1/2NPT X 3/4 HOSE | 1 | Hose | Amazon eBay |
| 0G02070100 | OIL FILTER 1.6L | 1 | Oil filter | Amazon $9.50 eBay KuduParts $13.00 |
| 0G0464 | GASKET INTAKE MANIFOLD 1.6L | 1 | Gasket | Amazon eBay |
| 0G0465 | GASKET EXHAUST MANIFOLD 1.6L | 1 | Gasket | Amazon eBay |
| 0G0707 | MANIFOLD INTAKE (USE HOSE 0G0816) | 1 | Hose | Amazon eBay |
| 0G0788 | PULLEY DC ALTERNATOR (3600 RPM) | 1 | Alternator | Amazon eBay |
| 0G0795 | HOSE LOWER RADIATOR G2 | 1 | Hose | Amazon eBay |
| 0G0816 | HOSE UPPER RADIATOR G2 (USED WITH MANFLD P/N 0G0707) | 1 | Hose | Amazon eBay |
| 0G0823 | V-BELT 3/8 X 30.6 (3600RPM) | 1 | Belt | Amazon eBay $17.99 |
| 0G0950 | GASKET INTAKE MANIFOLD | 1 | Gasket | Amazon eBay |
| 0G0951 | GASKET EXHAUST MANIFOLD | 1 | Gasket | Amazon eBay |
| 0G0952 | POLY V-BELT G2 (3600 RPM) | 1 | Belt | Amazon eBay $40.00 |
| 0G10080103 | GASKET, PCV VALVE | 1 | Gasket | Amazon eBay |
| 0G1472A | CAM SENSOR PIN ASSY | 1 | Sensor | Amazon eBay $21.99 |
| 0G1985 | HOSE BARB REDUCR TEE 3/4"-3/8" | 1 | Hose | Amazon eBay $20.00 |
| 0G2750 | PULLEY 69 OD DC ALTERNATOR (1800 RPM) | 1 | Alternator | Amazon eBay |
| 0G3167 | O-RING 2-3/4 X 3/32 X 2-15/16 | 2 | Seal | Amazon eBay |
| 0G3178 | HOSE BREATHER 1.6L | 1 | Hose | Amazon eBay |
| 0G3461 | ALTERNATOR SUPPORT BLOCK OFF | 2 | Alternator | Amazon eBay $334.98 |
| 0G3823 | O-RING SIZE 9.0MM X 2.0MM NITR | 1 | Seal | Amazon eBay |
| 0G3921A | VR SENSOR ASSY 3/8-24 LOW SENS | 1 | Sensor | Amazon eBay $18.08 |
| 0G3985 | TUBE CAC IN G2 TURBO | 1 | Turbocharger | Amazon eBay |
| 0G3989 | TUBE CAC OUT G2 TURBO | 1 | Turbocharger | Amazon eBay |
| 0G3990 | COOLER OIL 2.4L G2 TURBO | 1 | Turbocharger | Amazon eBay |
| 0G4070 | Hose Rear Coolant 1.6L | 1 | Hose | Amazon eBay |
| 0G4071 | Hose Upper Radiator 1.6L | 1 | Hose | Amazon eBay |
| 0G4080 | Hose Lower Radiator 1.6L | 1 | Hose | Amazon eBay |
| 0G4604 | DC ALTERNATOR ADAPTER MACHINED | 1 | Alternator | Amazon eBay |
| 0G4949 | V-BELT 3/8 X 31.6 (1800RPM) | 1 | Belt | Amazon eBay |
| 0G7461 | MOTOR STARTER | 1 | Starter | Amazon eBay $84.95 |
| 0G7902 | TUBE TURBO OIL RETURN G2 2.4L | 1 | Turbocharger | Amazon eBay $284.51 |
| 0G8488 | MANIFOLD INTAKE (MACHINED) | 1 | Hose | Amazon eBay |
| 0G8690 | GASKET 2.4L G2 | 1 | Gasket | Amazon eBay |
| 0G8692 | GASKET 2.4L G2 | 1 | Gasket | Amazon eBay |
| 0G8830 | HOSE UPPER RADIATOR 2.4L | 1 | Hose | Amazon eBay |
| 0G8831 | HOSE LOWER RADIATOR 2.4L | 1 | Hose | Amazon eBay |
| 0G8854 | SPARK PLUG WIRE SET 2.4L G2 IG | 1 | Spark plug | Amazon eBay $59.99 FridayParts $59.99 |
| 0G9329 | ADAPTOR OIL FILTER 2.4L G2 | 1 | Oil filter | Amazon eBay |
| 0G9330 | NUT OIL FILTER ADAPTOR 2.4L G2 | 1 | Oil filter | Amazon eBay |
| 0G9331 | MOUNT REMOTE OIL FILTER 2.4 G2 | 1 | Oil filter | Amazon eBay |
| 0G9332A | OIL LINE REMOTE ENG/COOLER | 1 | Hose | Amazon eBay |
| 0G9332B | OIL LINE REMOTE COOLER/FILTER | 1 | Hose | Amazon eBay |
| 0G9332C | OIL LINE REMOTE FILTER/ENGINE | 1 | Hose | Amazon eBay |
| 0G9333 | NIPPLE-OIL FILTER | 1 | Oil filter | Amazon eBay |
| 0G9349 | O-RING 1" X 1.25" X 1/8" VITON | 1 | Gasket | Amazon eBay |
| 0G9350 | O-RING 2.5"X 2.75"X 1/8" VITON | 1 | Gasket | Amazon eBay |
| 0G9473 | DEFLECTOR INTAKE 2.4L G2 TURBO | 1 | Turbocharger | Amazon eBay |
| 0G9936 | TURBOCHARGER 2.4L 36KW 1800RPM | 1 | Turbocharger | Amazon eBay $699.00 |
| 0H0028 | ADAPTOR-AIR CLEANER | 1 | Air filter | Amazon eBay |
| 0H0035 | HOSE AIR INTAKE | 1 | Hose | Amazon eBay |
| 0H0788 | GASKET EXH MAN/TURBO | 1 | Gasket | Amazon eBay |
| 0H0789 | GASKET TURBO/EXHAUST 2.4L 36KW | 1 | Gasket | Amazon eBay |
| 0H0935 | TUBE TURBO OIL RETURN G2 36KW | 1 | Turbocharger | Amazon eBay |
| 0H1432B | MANIFOLD EXH 60K G2 TURBO (MA) | 1 | Turbocharger | Amazon eBay |
| 0H1546 | HOSE UPPER RADIATOR G2 (USED WITH MANFLD P/N 0G8488) | 1 | Hose | Amazon eBay |
| 0H1827 | PROBE COOLANT LEVEL 3/8-18NPTF | 1 | Sensor | Amazon eBay |
| 0H1851 | ASSY PCB LCL SENSOR (USE WITH I/N 16, P/N 0H1827 ONLY) | 1 | Sensor | Amazon eBay |
| 0H20620ST03 | ARM BELT TENSIONER | 1 | Belt | Amazon eBay $56.99 |
| 0H2250 | HOSE COOLANT 3/8 ID 20R3 (11” LG) | 1 | Hose | Amazon eBay |
| 0H2811 | TURBOCHARGER G2 2.4L | 1 | Turbocharger | Amazon eBay |
| 240976 | Switch, high temperature 268298 Sender, temperature | 1 | Sensor | Amazon eBay |
| 240977 | Switch, anticipatory | Sensor | Amazon eBay | |
| 241063 | Gasket, oil drain plug (2) | Gasket | Amazon eBay | |
| 241260 | Gasket, manifold | 1 | Gasket | Amazon eBay |
| 241261 | Gasket, manifold | 1 | Gasket | Amazon eBay |
| 241927 | Sensor, speed | 1 | Sensor | Amazon eBay |
| 264390 | Sender, oil pressure | 1 | Sensor | Amazon eBay |
| 265461 | Line, flex. fuel, 18” | Hose | Amazon eBay | |
| 265464 | Line, flex. fuel, 36” | Hose | Amazon eBay | |
| 265484 | Line. flex. fuel, 41" | 2 | Hose | Amazon eBay |
| 266378 | Gasket, flange (30 kW) | Gasket | Amazon eBay | |
| 268298 | Sender, water temperature gauge | Sensor | Amazon eBay | |
| 271425 | Switch, anticipatory | 1 | Sensor | Amazon eBay |
| 271500 | Line. flex. fuel, 22” | Hose | Amazon eBay | |
| 271662 | Alternator Assembly | 1 | Sensor | Amazon $24.98 eBay |
| 285498 | Hose, molded | Hose | Amazon eBay | |
| 285722 | Hose, upper molded | Hose | Amazon eBay | |
| 285825 | Gasket, pump inlet | Gasket | Amazon eBay | |
| 285957 | Line. flex. fuel | Hose | Amazon eBay | |
| 287387 | Switch, pressure | Sensor | Amazon eBay | |
| 290090 | Switch, low water temperature | 1 | Sensor | Amazon eBay |
| 290358 | Pick-up, magnetic | Sensor | Amazon eBay | |
| A-287769 | Board, photo sensing | Sensor | Amazon eBay | |
| A-291420 | Pump, fuel | Pump | Amazon eBay | |
| A045Y129 | Oil Filter | 6 | Gasket | Amazon eBay |
| A046K019 | Oil Filter | 8 | Oil filter | Amazon eBay |
| GM16944 | Element, air cleaner | 1 | Air filter | Amazon $71.53 eBay $49.68 |
| GM28351 | Filter, oil | 1 | Oil filter | Amazon $25.85 eBay $19.46 |
| GM28352 | Belt, Poly-6V (39 in.) | 1 | Belt | Amazon eBay $50.00 |
| GM28353 | Belt, Poly-6V (40.75 in.) | 1 | Belt | Amazon eBay |
| GM33021 | Hose, upper radiator | 1 | Hose | Amazon eBay |
| GM33022 | Hose, lower radiator | 1 | Hose | Amazon eBay |
| GM35826 | Spark plug | 4 | Spark plug | Amazon eBay $13.00 |
| GM38753 | Belt, timing | 1 | Belt | Amazon eBay $129.99 |
| GM38758 | Thermostat | 1 | Thermostat | Amazon eBay |
| X-504-2 | Hose, fuel flex | Hose | Amazon eBay | |
| X-797-1 | Hose, flex | 1 | Hose | Amazon eBay |
| X-797-2 | Hose, flex | 1 | Hose | Amazon eBay |
| 005616-0 | Extreme Cold Weather Kit | Service part / kit | Amazon eBay $219.99 | |
| 005621-0 | Auxiliary Transfer Switch Contact Kit | Service part / kit | Amazon eBay | |
| 005630-0 | Cold Weather Kit | Service part / kit | Amazon eBay $149.95 | |
| 005632-0 | Cold Weather Kit | Service part / kit | Amazon eBay | |
| 005651-0 | Base Plug Kit | Service part / kit | Amazon eBay | |
| 005656-0 | Scheduled Maintenance Kit | Service part / kit | Amazon eBay $50.00 | |
| 005703-0 | Paint Kit | Service part / kit | Amazon eBay | |
| 005704-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 005928-0 | Wireless Remote | Service part / kit | Amazon eBay | |
| 005951-0 | Advanced Wireless Remote | Service part / kit | Amazon eBay | |
| 005984-0 | Scheduled Maintenance Kit | Service part / kit | Amazon eBay | |
| 006186-0 | Power Management Module (50 Amps) | Service part / kit | Amazon eBay $66.89 | |
| 006204-0 | Extreme Cold Weather Kit | Service part / kit | Amazon eBay | |
| 006205-0 | Scheduled Maintenance Kit | Service part / kit | Amazon eBay $99.99 | |
| 006463-1 | Mobile Link™ | Service part / kit | Amazon eBay | |
| 006478-0 | Harness Adapter Kit | Service part / kit | Amazon eBay | |
| 006502-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006504-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006505-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006506-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006507-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006510-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006511-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006512-0 | Generac generator component | Service part / kit | Amazon eBay $40.00 | |
| 006513-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006516-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006517-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006558-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006559-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006560-0 | Generac generator component | Service part / kit | Amazon eBay | |
| 006570-0 | Fuel Lock | Service part / kit | Amazon eBay | |
| 006571-0 | Fuel Lock | Service part / kit | Amazon eBay | |
| 006572-0 | Fuel Lock | Service part / kit | Amazon eBay | |
| 006664-0 | Paint Kit | Service part / kit | Amazon eBay $101.64 | |
| 006665-0 | Adapter harness for liquid-cooled units | Service part / kit | Amazon eBay $234.00 | |
| 006873-0 | Wireless Remote Extension Harness | Service part / kit | Amazon eBay | |
| 020746 | SCREW PPHM M5-0.8 X 8 ZINC | 3 | Service part / kit | Amazon eBay |
| 021991 | EARTH STRAP | 1 | Service part / kit | Amazon eBay |
| 022097 | WASHER LOCK M6-1/4 | 1 | Service part / kit | Amazon eBay $2.99 |
| 022127 | NUT HEX 1/4-20 STEEL | 1 | Service part / kit | Amazon eBay |
| 022129 | WASHER LOCK M8-5/16 | 4 | Service part / kit | Amazon eBay |
| 022131 | WASHER FLAT 3/8-M10 ZINC | 4 | Service part / kit | Amazon eBay |
| 022145 | WASHER FLAT 5/16-M8 ZINC | 1 | Service part / kit | Amazon $11.99 eBay $10.66 |
| 022152 | WASHER LOCK #10 | 1 | Service part / kit | Amazon $23.99 eBay $12.00 |
| 022155 | WASHER LOCK #6 | 1 | Service part / kit | Amazon eBay |
| 022158 | NUT HEX #10-32 STEEL | 5 | Service part / kit | Amazon eBay |
| 022195 | WASHER LOCK 1/2 | 1 | Service part / kit | Amazon eBay |
| 022196 | NUT HEX 1/2-13 STEEL | 1 | Service part / kit | Amazon eBay |
| 022237 | WASHER LOCK 3/8 | 1 | Service part / kit | Amazon eBay |
| 022241 | NUT HEX 3/8-16 STEEL | 1 | Service part / kit | Amazon eBay |
| 022259 | NUT HEX 5/16-18 STEEL | 2 | Service part / kit | Amazon eBay |
| 022261 | WASHER SHAKEPROOF INT 3/8 | 1 | Service part / kit | Amazon eBay |
| 022264 | WASHER LOCK #8-M4 | 1 | Service part / kit | Amazon eBay |
| 022287 | SCREW HHC 1/4-20 X 3/4 G5 | 2 | Service part / kit | Amazon eBay |
| 022302 | WASHER LOCK 7/16 | 5 | Service part / kit | Amazon eBay |
| 022304 | WASHER FLAT 1/2 ZINC | 2 | Service part / kit | Amazon eBay |
| 022447 | WASHER SHAKEPROOF INT 1/4 | 1 | Service part / kit | Amazon eBay |
| 022471 | NUT HEX #8-32 STEEL | 4 | Service part / kit | Amazon eBay |
| 022473 | WASHER FLAT 1/4-M6 ZINC | 1 | Service part / kit | Amazon eBay |
| 022770 | SCREW RHM 1/4-20 X 3 | 4 | Service part / kit | Amazon eBay |
| 022859 | SCREW RHM #10-32 X 3/4 | 6 | Service part / kit | Amazon eBay |
| 023334 | SCREW HHC 1/4-28 X 1/2 G5 | 6 | Service part / kit | Amazon eBay |
| 023365 | WASHER SHAKEPROOF INT #8 | 4 | Service part / kit | Amazon eBay |
| 023454 | KEY WOODRUFF #E | 1 | Service part / kit | Amazon eBay |
| 023484N | BUSHING SNAP SB-2.5-31 | 1 | Service part / kit | Amazon eBay |
| 023762 | SHAKEPROOF EXT. #10 | 1 | Service part / kit | Amazon eBay |
| 023897 | WASHER FLAT #10 ZINC | 4 | Service part / kit | Amazon eBay |
| 024469 | SCREW HHTT #10-32 X 3/8 CZ | 1 | Service part / kit | Amazon eBay |
| 025065 | NIPPLE PIPE 3/8 NPT X 1-1/2 | 1 | Service part / kit | Amazon eBay |
| 025105 | #6-32 X 1/4" PHILLIPS ROUND HD. MACH. SCREW | 1 | Service part / kit | Amazon eBay |
| 025424 | NIPPLE PIPE 3/4 NPT X 6 | 1 | Service part / kit | Amazon eBay |
| 025433 | LUG SLDLSS #6-14 X 13/64 CU | 1 | Service part / kit | Amazon eBay |
| 025507 | WASHER SHAKEPROOF EXT 7/16 STL | 1 | Service part / kit | Amazon eBay SinoCMP $469.00 |
| 026073A | PLUG STD PIPE 1/4 STEEL SQ HD | 1 | Service part / kit | Amazon eBay |
| 026204 | WASHER SHAKEPROOF INT 5/16 | 1 | Service part / kit | Amazon eBay |
| 026490 | SOLENOID GAS FUEL | 1 | Service part / kit | Amazon eBay |
| 026812 | ELBOW 90D 3/4 NPT | 2 | Service part / kit | Amazon eBay |
| 026850 | WASHER SHAKEPROOF EXT 1/4 STEEL | 1 | Service part / kit | Amazon eBay |
| 026915 | NIPPLE CLOSE 3/4 X 1.375 | 1 | Service part / kit | Amazon eBay |
| 026925 | PLUG STD PIPE 3/8 STEEL SQ HD | 1 | Service part / kit | Amazon eBay |
| 027482 | WASHER SHAKEPROOF EXT 5/16 STL | 1 | Service part / kit | Amazon eBay |
| 027738A | PIPE TEE 3/8 NPT | 1 | Service part / kit | Amazon eBay $19.95 |
| 029289 | TAPE ELEC 1/2 FOAM (AS REQ’D) | 1 | Service part / kit | Amazon eBay |
| 029333A | BLACK TIE WRAP, 7" LG | 10 | Service part / kit | Amazon eBay |
| 029673 | DIO BRIDGE 25A 600V | 1 | Service part / kit | Amazon eBay $22.99 |
| 030131 | ELBOW 90D 1-1/4 NPT | 1 | Service part / kit | Amazon eBay |
| 031971 | BEARING #6205 2NSE C3 E SRI2 S | 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 0.77 | 2.9 |
| Prime | 50% | 1.03 | 3.9 |
| Prime | 75% | 1.46 | 5.53 |
| Prime | 100% | 1.97 | 7.46 |
| Standby | 1.97 | 7.46 | |
| Standby | 25% | 1.93 | 0.51 |
| Standby | 50% | 2.99 | 0.79 |
| Standby | 75% | 4.32 | 1.14 |
| Standby | 100% | 5.58 | 1.48 |
Available documents
Spec sheet (Generac)Spec sheet — 0k4730-h-protector-series-diesel-15-20-30-48-50-export (Generac)Spec sheet — 10000023912 3 (Generac)Spec sheet — Protector-Series-(Diesel)-15kW-50kW-1 (Generac)Spec sheet — protector-60hz-domestic-spec (Generac)Spec sheet — protector-diesel-60hz-export-spec-sheet (Generac)Reference (Generac)Owner's manual (Generac)Owner's manual — 5d9f9f43-88b2-49ed-bdeb-a26d989849f6 (Generac)Parts manual — spec-sheet-15-50kw-diesel-spec-sheets 10000023912 (Generac)Service manual — GENERAC RD02023ADAE Manual (Generac)