HomeKohlerKohler 20REOZD

Kohler 20REOZD Generator Set

The Kohler 20REOZD is a 20 kW Diesel standby generator set. It is available at 120 V and 240 V, single-phase, 60 Hz and rated 25 A. It holds about 5.8 L (1.5 gal) of oil and 2.7 L (0.7 gal) of coolant. Starting uses 1 group-27 battery rated 650 CCA at 12 V. The set produces 64 dBA at 7 m. An integrated tank holds 152 L (40.2 gal).

20 kW
Standby
5.8 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 20–25 kW Diesel generators →

Compare with other 20–25 kW Diesel generators →

Service parts for the 20REOZD

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required
GM42265Air filtersee priceAmazon

Fuel system

1 required

Oil system

1 required

Belts

1 required
225022Beltsee priceAmazon

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power20 kW
ControllerDecision-Maker 3000
Oil capacity5.8 L
AlternatorGM78570-MA6
Voltage options120 V, 240 V
PhaseSingle
Rated current25 A
Circuit breaker25 A
Battery groupGroup 27
Battery cranking650 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity2.7 L
Wet weight771 kg
Sound level64.0 dBA @ 7 m
Fuel tank152.0 L

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filterElement, air cleaner×1GM42265250 hr Amazon eBay
Fuel filterFilter, fuelGM32359500 hr Amazon $22.24 eBay $26.87 KuduParts $20.00
Oil filterFilter, oil25283450 hr Amazon $13.66 eBay $27.95 PartsGeek $7.98
BatteryCheck the battery50 hr
BeltBelt, fan225022500 hr Amazon eBay
CoolantReplace the coolant250 hr
OilCD or CF class50 hr
Spark plugCheck the spark plugs500 hr

Service specifications

52
TypeItemValueUnitCondition
TorqueAmerican Standard fastener 1-12283.0 Nm (209 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 1-8259.0 Nm (191 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 1/2-1360.0 Nm (44 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 1/2-2066.0 Nm (49 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 1/4-206.8 Nm (60 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 1/4-288.1 Nm (72 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 10-242.9 Nm (26 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 10-322.9 Nm (26 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 3/4-10199.0 Nm (147 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 3/4-16222.0 Nm (164 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 3/8-1624.0 Nm (18 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 3/8-2427.0 Nm (20 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 5/16-1813.6 Nm (120 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 5/16-2414.9 Nm (132 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 5/8-11113.0 Nm (83 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 5/8-18128.0 Nm (94 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 7/16-1439.0 Nm (29 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 7/16-2043.0 Nm (32 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 8-321.8 Nm (16 in. lb.)Nm (in. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 9/16-1281.0 Nm (60 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueAmerican Standard fastener 9/16-1891.0 Nm (67 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 2 or 5
TorqueMetric fastener M10 x 1.2531.0 Nm (23 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M10 x 1.5030.0 Nm (22 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M12 x 1.5056.0 Nm (41 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M12 x 1.7553.0 Nm (39 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M14 x 1.5087.0 Nm (64 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M14 x 2.0083.0 Nm (61 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M16 x 1.50132.0 Nm (97 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M16 x 2.00127.0 Nm (94 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M18 x 1.50189.0 Nm (140 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M18 x 2.50179.0 Nm (132 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M6 x 1.006.2 Nm (4.6 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M8 x 1.0016.0 Nm (11 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorqueMetric fastener M8 x 1.2515.0 Nm (11 ft. lb.)Nm (ft. lb.)assembled into cast iron or steel, grade 5.8 or 8.8
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 12.7 mm (1/2 in.)56.5 Nm (500 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 14.3 mm (9/16 in.)67.8 Nm (600 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 3.2 mm (1/8 in.)5.1 Nm (45 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 4.0 mm (5/32 in.)11.4 Nm (100 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 4.8 mm (3/16 in.)13.8 Nm (120 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 5.6 mm (7/32 in.)17.0 Nm (150 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 6.4 mm (1/4 in.)22.6 Nm (200 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 7.9 mm (5/16 in.)31.1 Nm (275 in. lb.)Nm (in. lb.)
TorquePressure wire connector with internal-drive socket-head screw; socket size across flats 9.5 mm (3/8 in.)42.4 Nm (375 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 1/0-2/0 AWG (53.5-67.4 mm2), other connections20.3 Nm (180 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 1250-2000 kcmil (635-1016 mm2), other connections67.8 Nm (600 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 18-10 AWG (0.82-5.3 mm2), other connections8.5 Nm (75 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 250-350 kcmil (127-177 mm2), other connections36.7 Nm (325 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 3 AWG (26.7 mm2), other connections16.9 Nm (150 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 3/0-4/0 AWG (85.0-107.2 mm2), other connections28.2 Nm (250 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 500 kcmil (253 mm2), other connections42.4 Nm (375 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 6-4 AWG (13.3-21.2 mm2), other connections12.4 Nm (110 in. lb.)Nm (in. lb.)
TorqueScrew-type pressure wire connector, wire size 800-1000 kcmil (406-508 mm2), other connections56.5 Nm (500 in. lb.)Nm (in. lb.)

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

FluidGradeStandardAmbientCapacityNotes
FuelNo. 2 domestic burner oil (diesel)Fuel Inlet 1/4 NPT; Fuel Return 8 mm (5/16 in.); day tank sizes 38-3952 L (10-1044 gal.); day tank should provide at least 4 hours of fuel consumption; main tank recommended sized for 8 hours of operation at rated load if no code requirement applies; never fill tank more than 95% full

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

2
CodeNameMeaningSeverityAction
CO-3Fault displayed if the CO parameter is set incorrectlyShutdown
CO-6Fault displayed if the CO parameter is set incorrectlyShutdown

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Procedures

12
Controller Configuration adjustment

⚠ Be sure to save the new settings immediately before exiting the configuration mode; changes are lost if the controller times out (about 1 minute).

  1. Hold the Select button and move the master switch to RUN to enter configuration mode.
  2. Press the down arrow key then the up arrow key 3 times to enter configuration mode (password).
  3. Set the voltage/frequency parameter Uu for the model.
  4. Set the unit configuration parameter Uc (marine, standby, mobile).
  5. Set the engine type parameter Ec.
  6. Press the up arrow at the Adnc display to enter advanced configuration mode.
  7. Set the engine data input type Ed.
  8. Set the battery voltage Bt (12 or 24 VDC).
  9. Set the communications parameter Cn.
  10. Enter save mode and save your settings before exiting.
Output Voltage and Frequency Adjustment adjustment

⚠ The generator set must be running during these adjustments.

⚠ The engine speed (frequency) adjustment menus are not accessible on models with mechanical governors.

Tools: multimeter

  1. Move the master switch to RUN; the engine starts and runtime hours display.
  2. Hold the Select button about 5 seconds until the program version number displays.
  3. Press the down arrow key then the up arrow key 3 times to enter adjustment mode.
  4. 1P: adjust voltage coarse in large increments (approximately 5-7 volts per step).
  5. 2P: adjust voltage fine in smaller increments (approximately 0.5-0.7 volts per step).
  6. Adjust voltage stability (gain) coarse and fine.
  7. 3P: set volts/Hz (00=low, 09=high).
  8. 4P: adjust engine governor speed coarse and fine.
  9. 5P: adjust engine governor stability (gain) coarse and fine.
  10. Enter SAVE mode and save settings before exiting the adjustment mode.
Voltage Regulator Adjustment Procedure adjustment

⚠ The voltage regulation menus on the Decision-Maker 3000 controller will not be displayed for these models.

Tools: voltmeter, frequency meter

  1. Verify that the generator set master switch is in the OFF/RESET position.
  2. Turn the Volts/Hz and the stability potentiometers fully counterclockwise. Connect the voltmeter to the AC circuit or an electrical outlet.
  3. Move the generator set master switch to the RUN position.
  4. Change the voltage adjustment control at the controller until the desired output voltage is achieved.
  5. Rotate the stability potentiometer clockwise until light flicker minimizes.
  6. Readjust the voltage adjustment control at the controller until the desired output voltage is achieved.
  7. If the engine has a speed adjustment governor, adjust engine speed to the specified cut-in frequency.
  8. Rotate the volts/Hz potentiometer clockwise until the voltage level begins to drop.
  9. Readjust the engine speed to 1800 rpm for 60 Hz models or 1500 rpm for 50 Hz models.
  10. Readjust the voltage adjustment control until the desired output is achieved.
  11. Readjust the stability potentiometer until light flicker minimizes.
  12. Move the generator set master switch to the OFF/RESET position.
Cooling System Checklist diagnostic

⚠ Shut down immediately if problems arise during startup

⚠ Recheck belt tension after 5-10 minutes and again after 8-12 hours of operation

  1. Verify cooling fan position in fan shroud
  2. Check mounting hardware
  3. Check fan motor for free rotation
  4. Check V-belts for alignment and tension
  5. Fill system with coolant and check all connections for tightness and leaks
  6. Verify electrical connections secure and power source matches motor nameplate
  7. Verify no foreign material loose in fan air stream
  8. With unit running check fan clearance, excessive vibration, excessive noise, coolant leaks
Battery Installation and Connection installation

⚠ Battery gases. Explosion can cause severe injury or death. Do not smoke or permit flames or sparks near a battery.

⚠ Remove the negative (--) lead first when disconnecting; reconnect the negative (--) lead last.

  1. Verify that the generator set master control switch is in the OFF/RESET position.
  2. Ensure that the starting battery is fully charged before placing the battery in service.
  3. Clean the battery posts and/or adapters if necessary.
  4. Install battery post adapters, if needed.
  5. Place the battery on the battery rack on the skid.
  6. Connect the red battery cable to the positive (+) battery terminal.
  7. Connect the black battery cable to the negative (--) battery terminal.
  8. Place the boots over the battery terminals.
  9. Plug the battery heater and battery charger, if equipped, into the 120 VAC power supply.
Controller Replacement installation

⚠ Disconnect the battery cables before working on the generator set; remove the negative lead first and reconnect it last.

Tools: multimeter, personal computer with Program Loader Software

  1. Record generator set information required for configuration: model, market, voltage, frequency, phases, battery voltage.
  2. Place the generator set master switch in the OFF position.
  3. Disconnect power to the battery charger, if equipped.
  4. Disconnect the engine starting battery(ies), negative lead first.
  5. Open the junction box; disconnect the controller at P1, J15, and J16.
  6. Models ECD/EFCD, EGD/EFGD, EGZD only: disconnect the CO sensor harness at the 4-pin connector.
  7. Remove four controller mounting screws and remove the old controller.
  8. ECD/EFCD, EGD/EFGD, EGZD only: install CO sensor module assembly GM46362 on the back of the new controller GM47982.
  9. Install the new controller and secure with the mounting screws.
  10. Reconnect the P1, J15, and J16 connectors; connect the CO sensor harness on applicable models.
  11. Models 10/13/15EG, 10/13/15ERG, 15/30RES, 15/30RYG with S/N before 2053692: cut a 1-in. section of the gray/orange lead entering pin 9 at the ECM connector.
  12. Check that the generator set master switch is in the OFF position.
  13. Reconnect the engine starting battery, negative lead last.
  14. Reconnect power to the battery charger, if equipped.
  15. Check the controller application software version and load the latest application code if necessary.
Lifting the Generator Set installation

⚠ Unbalanced and elevated weight. Do not lift the generator set from the engine or alternator eyes.

⚠ Never stand under a unit being lifted. Always maintain a safe distance from the unit being lifted.

  1. Install proper size rigging at the skid lifting eyes providing a direct pull on the skid lifting eye.
  2. Use a spreader bar to prevent lifting cables from contacting air cleaners, shrouds, or other protruding components.
  3. Select single or double spreader bar and hook method, or single or double spreader bar and skid lifting bar method.
  4. Protect cables, chains, and straps from sharp edges.
  5. After transporting, check radiator alignment and tighten hardware to specified torque.
Lifting the Generator Set with Attached Enclosure installation

⚠ Do not attach hoisting equipment to the enclosure.

  1. Enclosure attached directly to skid: lift the assembly by lifting on the skid.
  2. Enclosure attached directly to subbase fuel tank: lift by all subbase fuel tank lifting eyes.
  3. For generator set, enclosure, and subbase fuel tank package, use ALL lifting eyes on the subbase fuel tank.
Lifting the Subbase Fuel Tank installation
  1. Confirm the subbase fuel tank has lifting eyes.
  2. Empty the tank; do not lift a fuel tank containing fuel or any liquid.
  3. Remove any vent piping longer than 1 m (3.3 ft.) from the fuel tank.
  4. Attach one or two spreader bars as shown.
Prepare the Site, Indoor Installations, Open Units installation
  1. Clear all combustible materials from the generator set location.
  2. Lay a concrete pad that extends at least 152 mm (6 in.) beyond the generator set on all sides.
  3. Include mounting bolts at the locations shown on the dimension drawing.
  4. Provide air intake and outlet openings as described in Section 5.1.
Prepare the Site, Outdoor Installations, Enclosed Units installation
  1. Obtain a building permit and contact local utility companies to mark underground pipes and cables.
  2. Clear combustible materials from an area at least 2.4 m (8 ft.) beyond the exhaust end.
  3. Spread a 76-mm (3-in.) thick layer of gravel to support the concrete mounting pad.
  4. Lay a concrete pad that extends at least 152 mm (6 in.) beyond the generator set on all sides.
  5. Include mounting bolts at locations shown on the dimension drawing.
Procedure to Fill with Deaeration installation
  1. Fill the radiator at the filler neck
  2. Fill the radiator through a top tank or expansion/surge tank inlet before the final hose connection
  3. Continue filling until coolant appears in the sight glass in the radiator top tank
  4. Check and correct any leaks in the system

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

VoltagePhaseConnectionLeadsNotes
100 VAC11Ph, 2WUu00; 60 Hz
100 VAC11Ph, 3WUu00; 60 Hz
100-120/200--240single4-lead, 3-wire configuration (no jumper lead, two-pole circuit breaker required)L1, L2Leads L1 and L2 are for different phases; never connect them together
100-120/200-240single phase, 3-wiredoes not use a jumper lead; use a two-pole circuit breakerL1, L2 (different phases; never connect together)Four-lead reconnection; application of two single-pole circuit breakers does not conform to NEC for a 200--240-volt load
100/200 VAC11Ph, 3WUu08; 60 Hz
110 VAC11Ph, 2WUu05; 50 Hz
110 VAC11Ph, 3WUu05; 50 Hz
110/190 VAC3WyeUu17; 50 Hz
110/220 VAC11Ph, 3WUu07; 50 Hz
110/220 VAC1DoglegUu07; 50 Hz
110/220 VAC3DeltaUu15; 50 Hz
115 VAC11Ph, 2WUu05; 50 Hz
115/200 VAC3WyeUu23; 50 Hz
115/230 VAC11Ph, 3WUu02; 50 Hz
115/230 VAC1DoglegUu06; 50 Hz
115/230 VAC3DeltaUu14; 50 Hz
120 VAC11Ph, 2WUu00; 60 Hz
120 VAC11Ph, 3WUu00; 60 Hz
120/208 VAC3WyeUu11; 60 Hz
120/240 VAC11Ph, 3WUu01; 60 Hz
120/240 VAC1DoglegUu01; 60 Hz
120/240 VAC3DeltaUu10; 60 Hz
127/220 VAC3WyeUu16; 60 Hz
139/240 VAC3WyeUu10; 60 Hz
220 VAC11Ph, 2WUu12; 50 Hz
220/380 VAC3WyeUu19; 60 Hz
230 VAC11Ph, 2WUu02; 50 Hz
230/400 VAC3WyeUu03; 50 Hz
240 VAC11Ph, 2WUu13; 50 Hz
240/416 VAC3WyeUu20; 60 Hz

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

What is the power rating of the Kohler 20REOZD?

The Kohler 20REOZD is rated 20 kW standby.

What fuel does the Kohler 20REOZD use?

The Kohler 20REOZD runs on Diesel.

Which alternator is fitted to the Kohler 20REOZD?

The Kohler 20REOZD uses a GM78570-MA6 alternator.

What oil filter does the Kohler 20REOZD use?

The Kohler 20REOZD uses oil filter part number 252834.

What fuel filter fits the Kohler 20REOZD?

The Kohler 20REOZD uses fuel filter part number GM32359.

What air filter fits the Kohler 20REOZD?

The Kohler 20REOZD uses air filter part number GM42265.

Troubleshooting

4

Symptoms & remedies

SymptomCauseRemedy
Generator does not startFaulty starter motor or batteryCheck and replace the starter motor if necessary. Check and charge the battery.
Engine overheatsCoolant level is low, thermostat is faulty, radiator fins are dirtyAdd coolant to recommended level. Replace thermostat if it is faulty. Clean radiator fins.
Generator produces insufficient powerFuel filter is clogged, governor settings are incorrectClean or replace the fuel filter. Adjust governor settings as per manufacturer's instructions.
Engine runs roughAir intake system is dirty, fuel solenoid is faultyInspect and clean air intake system. Check and replace fuel solenoid if necessary.

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

131
Part #DescriptionQtySystem
225006Gasket, thermostat1Gasket Amazon eBay
225022Belt, fan1Belt Amazon eBay
225222Gasket, exhaust1Gasket Amazon eBay
225223Gasket, exhaust1Gasket Amazon eBay
225265Flange, exhaust outlet1Flange Amazon eBay $49.99
249865Gasket, thermostat1Gasket Amazon eBay
252834Filter, oil1Oil filter Amazon $13.66 eBay $27.95 PartsGeek $7.98
GM20748Boot, battery lug1Boot Amazon eBay
GM28823Sensor, oil temperature1Sensor Amazon eBay $50.00
GM29351Screen, air inlet guard8Screen Amazon eBay
GM32359Filter, fuel1Fuel filter Amazon $22.24 eBay $26.87 KuduParts $20.00
GM33146Boot, battery lug1Boot Amazon eBay
GM34362-KA1Rodent Guard1Rodent guard Amazon eBay
GM34387Thermostat1Thermostat Amazon eBay
GM41673Muffler, exhaust1Muffler Amazon eBay
GM41674Muffler, exhaust1Muffler Amazon eBay $324.95
GM41678-KA1Silencer, engine mounted1Silencer Amazon eBay
GM41678-KA2Silencer, engine mounted1Silencer Amazon eBay
GM41678-KA3Silencer, engine mounted1Silencer Amazon eBay
GM41916Screw, hex cap4Screw Amazon eBay
GM42265Element, air cleaner1Air filter Amazon eBay
GM42266Element, air cleaner1Air filter Amazon eBay $22.50
GM42549Adapter, exhaust2Adapter Amazon eBay
GM42797Bracket, fire extinguisher1Bracket Amazon eBay
GM42798Rear Stabilizer Jacks1Stabilizer jacks Amazon eBay
GM46005-KP2Rack, battery1Battery rack Amazon eBay
GM46016-KP1Fire Extinguisher1Fire extinguisher Amazon eBay
GM47465Filter, oil1Oil filter Amazon $13.66 eBay $23.52 FridayParts $20.19
GM47579-KP1Stand, jack (set of 2)1Jack stand Amazon eBay
M7985A-03010-20M3-0.50 x 101Hardware Amazon eBay
M7985A-04020-20Screw, pan head machine1Oil filter Amazon eBay
M933-06025-60Nut, hex, 6mm4Nut Amazon eBay
M933-10020-60Screw, hex cap1Screw Amazon eBay
M934-04-50M4-0.701Hardware Amazon eBay
X-205-29Pipe1Pipe Amazon eBay
X-205-30Pipe1Pipe Amazon eBay
X-215-21Fitting, elbow, 90 degree1Elbow Amazon eBay
X-216-39Coupling, pipe1Coupling Amazon eBay
X-22-26Washer, lock, 0.521 ID x 1.24 in. OD1Hardware Amazon eBay
X-25-73Washer, plain, 0.266 ID x 1 in. OD8Washer Amazon eBay $3.61
X-545-188Cable, battery1Cable Amazon eBay
X-545-189Cable, battery1Cable Amazon eBay
223316Fuse, 10 A, 250 V1Service part / kit Amazon $171.06 eBay $31.37
GM10397Harness, low fuel level alarm1Service part / kit Amazon eBay
GM10407Box, assembly1Service part / kit Amazon eBay
GM41972-KA1Bracket, leak alarm1Service part / kit Amazon eBay
GM42116Inner Tank Leak Alarm1Service part / kit Amazon eBay
M125A-03-803.2 7.0 0.5 M31Service part / kit Amazon eBay
M125A-04-80Bolt/Part No. ID OD Thick. Screw M125A-04-80 4.3 9.0 0.8 M41Service part / kit Amazon eBay
M125A-05-80Bolt/Part No. ID OD Thick. Screw M125A-05-80 5.3 10.0 1.0 M51Service part / kit Amazon eBay
M125A-06-80Bolt/Part No. ID OD Thick. Screw M125A-06-80 6.4 12.0 1.6 M61Service part / kit Amazon eBay
M125A-08-80Washer, Plain 8.4 ID x 16.0 OD1Service part / kit Amazon eBay
M125A-10-80Washer, plain1Service part / kit Amazon eBay
M125A-12-80Bolt/Part No. ID OD Thick. Screw M125A-12-80 13.0 24.0 2.5 M121Service part / kit Amazon eBay
M125A-14-80Bolt/Part No. ID OD Thick. Screw M125A-14-80 15.0 28.0 2.5 M141Service part / kit Amazon eBay
M125A-16-80Bolt/Part No. ID OD Thick. Screw M125A-16-80 17.0 30.0 3.0 M161Service part / kit Amazon eBay
M125A-18-80Bolt/Part No. ID OD Thick. Screw M125A-18-80 19.0 34.0 3.0 M181Service part / kit Amazon eBay
M125A-20-80Bolt/Part No. ID OD Thick. Screw M125A-20-80 21.0 37.0 3.0 M201Service part / kit Amazon eBay
M125A-24-80Bolt/Part No. ID OD Thick. Screw M125A-24-80 25.0 44.0 4.0 M241Service part / kit Amazon eBay
M6923-06-80Nut, Hex 6mm2Service part / kit Amazon eBay
M6923-08-80Nut, Hex 8MM2Service part / kit Amazon eBay
M6923-10-62M10-1.501Service part / kit Amazon eBay
M6923-10-80M10-1.501Service part / kit Amazon eBay
M6923-12-80M12-1.751Service part / kit Amazon eBay
M6923-16-80M16-2.001Service part / kit Amazon eBay
M7985A-03012-20M3-0.50 x 121Service part / kit Amazon eBay
M7985A-04010-20M4-0.70 x 101Service part / kit Amazon eBay
M7985A-04016-20M4-0.70 x 161Service part / kit Amazon eBay
M7985A-04050-20M4-0.70 x 501Service part / kit Amazon eBay
M7985A-04100-20M4-0.70 x 1001Service part / kit Amazon eBay
M7985A-05010-20M5-0.80 x 101Service part / kit Amazon eBay
M7985A-05012-20M5-0.80 x 121Service part / kit Amazon eBay $10.76
M7985A-05016-20M5-0.80 x 161Service part / kit Amazon eBay
M7985A-05020-20M5-0.80 x 201Service part / kit Amazon eBay $8.80
M7985A-05025-20M5-0.80 x 251Service part / kit Amazon eBay
M7985A-05030-20M5-0.80 x 301Service part / kit Amazon eBay
M7985A-05080-20M5-0.80 x 801Service part / kit Amazon eBay
M7985A-05100-20M5-0.80 x 1001Service part / kit Amazon eBay
M7985A-06100-20M6-1.00 x 1001Service part / kit Amazon eBay
M933-14025-60M14-2.00 x 251Service part / kit Amazon eBay
M933-16025-60M16-2.00 x 251Service part / kit Amazon eBay
M933-16030-82M16-2.00 x 301Service part / kit Amazon eBay
M933-16035-60M16-2.00 x 351Service part / kit Amazon eBay
M933-16040-60M16-2.00 x 401Service part / kit Amazon eBay
M933-16045-82M16-2.00 x 451Service part / kit Amazon eBay
M933-16050-60M16-2.00 x 501Service part / kit Amazon eBay
M933-16050-82M16-2.00 x 501Service part / kit Amazon eBay
M933-16060-60M16-2.00 x 601Service part / kit Amazon eBay
M933-18035-60M18-2.50 x 351Service part / kit Amazon eBay
M933-18050-60M18-2.50 x 501Service part / kit Amazon eBay
M933-18060-60M18-2.50 x 601Service part / kit Amazon eBay
M933-20050-60M20-2.50 x 501Service part / kit Amazon eBay
M933-20055-60M20-2.50 x 551Service part / kit Amazon eBay
M933-24060-60M24-3.00 x 601Service part / kit Amazon eBay
M933-24065-60M24-3.00 x 651Service part / kit Amazon eBay
M933-24070-60M24-3.00 x 701Service part / kit Amazon eBay
M934-03-50Hex Nuts1Service part / kit Amazon eBay
M934-04-BM4-0.701Service part / kit Amazon eBay
M934-05-50Hex Nuts1Service part / kit Amazon eBay $8.80
M934-06-60M6-1.001Service part / kit Amazon eBay
M934-06-64M6-1.001Service part / kit Amazon eBay
M934-08-60M8-1.251Service part / kit Amazon eBay
M934-10-60M10-1.501Service part / kit Amazon eBay
M934-10-60FM10-1.251Service part / kit Amazon eBay
M934-12-60M12-1.751Service part / kit Amazon eBay
M934-12-60FM12-1.251Service part / kit Amazon eBay
M934-18-80M18-2.51Service part / kit Amazon eBay
M934-20-80M20-2.501Service part / kit Amazon eBay
M934-22-60Hex Nuts1Service part / kit Amazon eBay
M934-24-80M24-3.001Service part / kit Amazon eBay
M934-30-80Elastic Stop1Service part / kit Amazon eBay
M961-14025-60M14-1.50 x 251Service part / kit Amazon eBay
M961-14050-82M14-1.50 x 501Service part / kit Amazon eBay
M961-16025-60M16-1.50 x 251Service part / kit Amazon eBay
M961-16030-82M16-1.50 x 301Service part / kit Amazon eBay
M961-16040-60M16-1.50 x 401Service part / kit Amazon eBay
M961-16045-82M16-1.50 x 451Service part / kit Amazon eBay
M965A-04012-20M4-0.70 x 121Service part / kit Amazon eBay
M965A-05012-20M5-0.80 x 121Service part / kit Amazon eBay
M965A-05016-20M5-0.80 x 161Service part / kit Amazon eBay
M965A-06012-20Screw, pan head machine4Service part / kit Amazon eBay
M982-06-80M6-1.001Service part / kit Amazon eBay $8.80
M982-08-80M8-1.251Service part / kit Amazon eBay $8.80
M982-10-80M10-1.501Service part / kit Amazon eBay
M982-12-80M12-1.751Service part / kit Amazon eBay
M982-14-60Hex Nuts1Service part / kit Amazon eBay
M982-16-80M16-2.001Service part / kit Amazon eBay
M982-18-60M18-2.501Service part / kit Amazon eBay
M982-20-80Hex Nuts1Service part / kit Amazon eBay
M982-24-60M24-3.001Service part / kit Amazon eBay
X-25-115Washer, lock #108Service part / kit Amazon eBay $7.70

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

RatingLoadL/hgal/h
Prime100%0.50.14
Standby100%0.50.14

Available documents

Reference — 10REOZDC G6096 (Kohler)Parts manual — tp6395 (Kohler)Parts manual — tp6802 (Kohler)Service manual — adv8857 (Kohler)Service manual — g260823 (Kohler)Service manual — tp6609 (Kohler)Service manual — tp6795 (Kohler)Service manual — tt1364 (Kohler)
Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter GM32359$22.24
Oil filter 252834$7.98
2 priced items$30.22