Service parts for the 40ERES
Grouped by system, with how many of each the parts manual calls for.
Belts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Gas |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 39 kW |
| Standby kVA | 49 |
| Controller | Decision-Maker 3000 |
| Oil capacity | 4.3 L |
| Alternator | Fast-Response II (FRII) |
| Voltage options | 120/240 V |
| Phase | 3 |
| Rated current | 167/167 A |
| Power factor | 0.8 |
| Battery cranking | 630 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 19.7 L |
| Engine jacket water | 6.8 L |
| Max ambient | 45 °C |
| Dimensions (L×W×H) | 2585×1078×1509 mm |
| Dry weight | 982 kg |
| Sound level | 69.0 dBA @ 7 m |
Engine
| Oil capacity | 4.3 L |
|---|---|
| Coolant capacity | 15.0 L |
| Displacement | 4.3 L |
| Aspiration | Natural Aspiration |
| Rated speed | 1800 rpm |
Same engine, other brands
2 brandsThe General Motors Vortec 4.3L in this set also powers 6 generator sets sold under 2 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Winco | PSS40-17, PSS40-18, PSS40-3, PSS40-4 |
| SDMO | G 40, G45 |
Maintenance & consumables
for the General Motors Vortec 4.3L| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Check for dirt or restriction | — | 1000 hr | ||
| Fuel filter | As recommended by OEM | — | 1000 hr | ||
| Oil filter | Filter, oil | GM28351 | Amazon eBay $19.46 NAPA $9.09 | ||
| Battery | ×1 | — | 1000 hr | ||
| Belt | Serpentine belt system with spring-loaded tensioner | GM16132 | Amazon eBay $86.00 | ||
| Coolant | 50/50 antifreeze and water mixture, DexCool Long Life type, min 300F boiling point, -34F freezing point | 6.8 | — | 1000 hr | |
| Oil | 5.7 L | — | 1000 hr | ||
| Spark plug | Spark plug | GM16531 | Amazon eBay $8.08 NAPA $5.38 |
Service specifications
34| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Torque | 1-12 fastener | 283.0 (209) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 1-8 fastener | 259.0 (191) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 1/2-13 fastener | 60.0 (44) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 1/2-20 fastener | 66.0 (49) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 1/4-20 fastener | 6.8 (60) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 1/4-28 fastener | 8.1 (72) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 10-24 fastener | 2.9 (26) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 10-32 fastener | 2.9 (26) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 3/4-10 fastener | 199.0 (147) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 3/4-16 fastener | 222.0 (164) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 3/8-16 fastener | 24.0 (18) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 3/8-24 fastener | 27.0 (20) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 5/16-18 fastener | 13.6 (120) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 5/16-24 fastener | 14.9 (132) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 5/8-11 fastener | 113.0 (83) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 5/8-18 fastener | 128.0 (94) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 7/16-14 fastener | 39.0 (29) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 7/16-20 fastener | 43.0 (32) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 8-32 fastener | 1.8 (16) | Nm (in. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 9/16-12 fastener | 81.0 (60) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | 9/16-18 fastener | 91.0 (67) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 2 or 5 |
| Torque | M10 x 1.25 fastener | 31.0 (23) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M10 x 1.50 fastener | 30.0 (22) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M12 x 1.50 fastener | 56.0 (41) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M12 x 1.75 fastener | 53.0 (39) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M14 x 1.50 fastener | 87.0 (64) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M14 x 2.00 fastener | 83.0 (61) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M16 x 1.50 fastener | 132.0 (97) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M16 x 2.00 fastener | 127.0 (94) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M18 x 1.50 fastener | 189.0 (140) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M18 x 2.50 fastener | 179.0 (132) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M6 x 1.00 fastener | 6.2 (4.6) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M8 x 1.00 fastener | 16.0 (11) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
| Torque | M8 x 1.25 fastener | 15.0 (11) | Nm (ft. lb.) | Assembled into cast iron or steel, Grade 5.8 or 8.8 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Procedures
2Common Hardware Application installation
- Determine entry hole type: round or slotted.
- Determine exit hole type: fixed female thread (weld nut), round, or slotted.
- For round and slotted exit holes, determine if hardware is greater than 1/2 inch in diameter.
- Hardware greater than 1/2 inch in diameter uses a standard nut and SAE washer.
- Hardware 1/2 inch or less in diameter can use a properly torqued whiz nut or spiralock nut.
- Always use a washer between hardware and a slot.
- Always use a washer under a nut.
- Use a washer under a bolt when the female thread is fixed (weld nut).
How to Find Part Numbers operation
- Locate the generator set nameplate to identify the generator set spec number.
- Locate the second nameplate listing accessories to identify installed modules; on some models it is inside the junction box.
- Turn to the Specification Number Index; the first column lists generator set spec numbers.
- Identify the group most likely to include the service part number.
- Find the group variation number at the intersection of the spec number row and group column.
- Page forward to locate that group or find the page in the Table of Contents.
- Find the part on the illustration and note the item number, or find the part description in the parts list.
- Select the part number that corresponds to your group variation using the column on the right side of the parts list table.
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 |
|---|---|---|---|---|
| Alternator Reconnection drawing ADV-5875U--1 | 4 | 4--Lead |
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 size generator is the Kohler 40ERES?
The Kohler 40ERES is rated 39 kW standby (49.0 kVA).
Which engine powers the Kohler 40ERES?
The Kohler 40ERES is powered by the General Motors Vortec 4.3L engine.
What fuel does the Kohler 40ERES use?
The Kohler 40ERES runs on Gas.
How much oil does the Kohler 40ERES take?
The General Motors Vortec 4.3L engine in the Kohler 40ERES has an oil capacity of 4.3 liters.
How much coolant does the Kohler 40ERES hold?
The Kohler 40ERES cooling system holds 19.7 liters (5.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How loud is the Kohler 40ERES?
The Kohler 40ERES is rated at 69.0 dBA at 7 m, per the manufacturer specification sheet.
What is the dry weight of the Kohler 40ERES?
The Kohler 40ERES has a dry weight of 982 kg (2164 lb).
What voltage does the Kohler 40ERES produce?
The Kohler 40ERES is offered in 120/240 V, 3-phase.
What size battery does the Kohler 40ERES need?
The Kohler 40ERES uses 1 battery, 12 V each, 630 CCA, per the manufacturer specification sheet.
What alternator comes on the Kohler 40ERES?
The Kohler 40ERES uses a Fast-Response II (FRII) alternator.
What oil filter fits the Kohler 40ERES?
The Kohler 40ERES uses oil filter part number GM28351.
Parts
170| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 035685 | CLAMP HOSE #28 1.32-2.25 | 2 | Hose | Amazon eBay |
| 047290 | HOSE 3/8 ID SINGLE BRAID (16” LG) | 1 | Hose | Amazon eBay $10.00 |
| 050967 | HOSE 5/8 ID DIA 250F (24" LG) | 1 | Hose | Amazon eBay |
| 052865 | GASKET CARBURETOR | 1 | Gasket | Amazon eBay |
| 057422 | HOSE 1IN ID LP GAS | 1 | Hose | Amazon eBay |
| 057822 | CLAMP HOSE #8 .53-1.00 | 2 | Hose | Amazon eBay |
| 057824 | CLAMP HOSE #16 .87 - 1.50 | 1 | Hose | Amazon eBay |
| 064945 | GASKET CARB ADAPTOR | 1 | Gasket | Amazon eBay |
| 067680 | ASSY VOLTAGE REGULATOR 60HZ | 1 | Avr | Amazon eBay $245.48 NAPA $19.32 |
| 080723 | HOSE CONNECTION TEE 1.75-.62 | 1 | Hose | Amazon eBay |
| 0A4632A | HOSE 1IN ID LP GAS (NATURAL GAS + VAPOR) (42") | 1 | Air filter | Amazon eBay |
| 0A4637 | Air Cleaner | 1 | Air filter | Amazon eBay $49.95 NAPA $13.61 |
| 0A5763 | CLAMP HOSE #16 .87 - 1.50 | 1 | Hose | Amazon eBay |
| 0A6613 | GASKET CARB IMPCO 225 | 1 | Gasket | Amazon eBay |
| 0C7060 | GASKET CARBURETOR ADAPTOR | 1 | Gasket | Amazon eBay |
| 253107 | Element, Air Cleaner | 1 | Air filter | Amazon eBay $69.00 NAPA $55.23 |
| 276206 | Hose, molded | 1 | Hose | Amazon eBay |
| A--253104 | Air Cleaner Element | 1 | Air filter | Amazon Amazon eBay eBay |
| A-273699 | Air Cleaner Assembly | 1 | Air filter | Amazon Amazon eBay eBay |
| GM16113 | Sensor, mag. speed 5/8-18 | 1 | Sensor | Amazon eBay |
| GM16132 | Belt, fan standard | 1 | Belt | Amazon eBay $86.00 |
| GM16150 | Gasket, carburetor | 1 | Gasket | Amazon eBay |
| GM16156 | Wires, spark plug | 1 | Spark plug | Amazon eBay |
| GM16158 | Hose, PCV, 3/8” (37 in.) | 1 | Hose | Amazon eBay |
| GM16178 | Starter | 1 | Starter | Amazon eBay |
| GM16215 | Seal, exhaust | 2 | Seal | Amazon eBay |
| GM16360 | Gasket, distributor | 1 | Gasket | Amazon eBay |
| GM16366 | Seal, crankshaft front oil | 1 | Seal | Amazon eBay |
| GM16383 | Gasket, valve rocker arm cover | 2 | Gasket | Amazon eBay |
| GM16385 | Seal, intake valve stem oil | 6 | Seal | Amazon eBay |
| GM16390 | Gasket, oil pan (year 2007 and earlier) | 1 | Gasket | Amazon eBay |
| GM16436 | Gasket kit, cylinder head (qty AR) | Gasket | Amazon eBay | |
| GM16440 | Pump kit, water (w/gasket) | 1 | Pump | Amazon eBay |
| GM16448 | Gasket kit, intake manifold (includes 2 gaskets) | 1 | Gasket | Amazon eBay |
| GM16465 | Gasket, cylinder head | 2 | Gasket | Amazon eBay |
| GM16479 | Hose, water pump inlet (includes clamps) | 1 | Hose | Amazon eBay |
| GM16482 | Pump, oil (.742 dia. Tube) | 1 | Pump | Amazon eBay |
| GM16483 | Gasket, water pump cover | 1 | Gasket | Amazon eBay |
| GM16487 | Gasket, crankshaft rear oil seal housing | 1 | Gasket | Amazon eBay |
| GM16489 | Seal, crankshaft rear oil (part of item 61) | 1 | Seal | Amazon eBay |
| GM16496 | Seal, exh vlv stem Oil | 6 | Seal | Amazon eBay |
| GM16531 | Spark plug | 1 | Spark plug | Amazon eBay $8.08 NAPA $5.38 |
| GM16536 | Gasket, thermostat cover | 1 | Gasket | Amazon eBay |
| GM16537 | Thermostat, 160 degree | 1 | Oil filter | Amazon eBay $22.50 |
| GM16576 | Seal, oil pan drain plug | 1 | Seal | Amazon eBay |
| GM16582 | Gasket, water pump | 1 | Gasket | Amazon eBay |
| GM17380 | Gasket, manifold (fuel system) | 1 | Gasket | Amazon eBay |
| GM17386 | Gasket, mixer to air horn | 1 | Gasket | Amazon eBay |
| GM17392 | Gasket, throttle body to mixer | 1 | Gasket | Amazon eBay |
| GM24335 | Hose, water 5/8 ID x 6.88 in., 250 PSI | 1 | Hose | Amazon eBay |
| GM28351 | Filter, oil | 1 | Oil filter | Amazon eBay $19.46 NAPA $9.09 |
| GM28766 | Gasket, LC-50 valve | 1 | Gasket | Amazon eBay |
| GM29846 | Hose, 5/8 LP vapor w/wire reinforce x 15 in. | 1 | Hose | Amazon eBay |
| GM29852 | Hose, elbow 5/8 in. ID | 1 | Hose | Amazon eBay |
| GM39221 | Hose, rubber 2 in. ID | 1 | Hose | Amazon eBay |
| GM60238 | Gasket, Man Adapter Venturi | 1 | Gasket | Amazon eBay |
| GM60247 | Sender, temp. unit E-controls | 1 | Sensor | Amazon eBay |
| GM75023 | Seal, crankshaft pos. sensor | 1 | Seal | Amazon eBay |
| GM75080 | Gasket, oil pan (year 2008 and newer) | 1 | Gasket | Amazon eBay |
| GM75082 | Sensor, crankshaft | 1 | Sensor | Amazon eBay |
| GM75179 | Gasket, Exh Manifold (single) | 2 | Gasket | Amazon eBay |
| GM75180 | Gasket, Exh Manifold (dual) | 2 | Gasket | Amazon eBay |
| GM79552 | Radiator | Radiator | Amazon eBay | |
| GM82861 | Hose, Intake | 1 | Hose | Amazon eBay |
| GM82862 | Bracket, Air Cleaner | 1 | Air filter | Amazon eBay |
| GM85017 | Belt, Alt | 1 | Belt | Amazon eBay $52.00 |
| GM90280 | Air Cleaner Assy | 1 | Air filter | Amazon eBay |
| X-312-53 | Hose (0.63 in. ID x 24 in.) | 1 | Hose | eBay |
| X-391-19 | Connector, 90 degrees (5/8 in. ID hose) | 1 | Hose | eBay $30.00 |
| X-426-5 | Clamp, hose, 3.56/4.5 in. | 2 | Hose | Amazon eBay |
| X-504-22 | Fuel line, flexible (1.50"id x 28.25") - correct part | Hose | Amazon eBay | |
| X-582-1 | Connector, hose | 1 | Hose | Amazon eBay $22.00 |
| 022129 | WASHER LOCK M8-5/16 | 4 | Service part / kit | Amazon eBay |
| 022132 | SCREW HHC #10-24 X 3/4 YC | 2 | Service part / kit | Amazon eBay |
| 022145 | WASHER FLAT 5/16-M8 ZINC | 1 | Service part / kit | Amazon eBay $10.66 |
| 022152 | WASHER LOCK #10 | 1 | Service part / kit | Amazon eBay $12.00 |
| 022155 | WASHER LOCK #6 | 6 | Service part / kit | Amazon eBay |
| 022158 | NUT HEX #10-32 STEEL | 5 | Service part / kit | Amazon eBay |
| 022188 | NUT HEX #6-32 STEEL | 6 | Service part / kit | Amazon eBay |
| 022259 | NUT HEX 5/16-18 STEEL | 2 | Service part / kit | Amazon eBay |
| 022507 | WASHER LOCK #10 | 2 | Service part / kit | Amazon eBay |
| 022676 | FUSE AGC-15A. | 1 | Service part / kit | Amazon eBay $3.99 |
| 023762 | SHAKEPROOF EXT. #10 | 1 | Service part / kit | Amazon eBay |
| 023897 | WASHER FLAT #10 ZINC | 4 | Service part / kit | Amazon eBay |
| 026307 | STREET ELBOWS | 3 | Service part / kit | Amazon eBay |
| 026490 | NIPPLE PIPE 3/4NPT X 2 | 1 | Service part / kit | Amazon eBay |
| 026577 | NIPPLE PIPE 3/4 NPT X 2 | 2 | Service part / kit | Amazon eBay |
| 027482 | WASHER SHAKEPROOF EXT 5/16 STL | 1 | Service part / kit | Amazon eBay |
| 027744 | SWITCH ROCKER DPST 125V SPD | 51 | Service part / kit | Amazon eBay |
| 028641 | NIPPLE TOE 3/4 NPT X 2 | 1 | Service part / kit | Amazon eBay |
| 029333 | TFMR ASM,CMA 240/12V | 67 | Service part / kit | Amazon eBay |
| 030468 | WASHER STEP NYLON .20 | 1 | Service part / kit | Amazon eBay |
| 032300 | FUSE HOLDER | 1 | Service part / kit | Amazon eBay |
| 033212 | SCREW HHC 5/16-18 X 1-1/4 G5 | 4 | Service part / kit | Amazon eBay |
| 036409 | NUT HEX 1/4-28 STEEL | 1 | Service part / kit | Amazon eBay |
| 036902 | DECAL, TERM. STRIP | 69 | Service part / kit | Amazon eBay |
| 036908 | PLATE CSA NOT FOR RESALE | 71 | Service part / kit | Amazon eBay |
| 037561 | NUT WING 1/4-20 NYLK | 1 | Service part / kit | Amazon eBay |
| 040213 | GROMMET 3/4 X 5/82 X 5/16 | 50 | Service part / kit | Amazon eBay |
| 043123 | WASHER LOCK M14 | 4 | Service part / kit | Amazon eBay |
| 048476 | NUT, HDP DEUTSCH | 37 | Service part / kit | Amazon eBay |
| 048766 | BLOCK TERM 20A 2 X 6 X 1100V | REF | Service part / kit | Amazon eBay |
| 049939 | RECTIFIER MSC 12A 600V | 1 | Service part / kit | Amazon eBay |
| 051778 | WASHER FLAT 9/16 ZINC | 2 | Service part / kit | Amazon eBay |
| 051779 | NUT HEX M14-2.0 G8 YEL CHR | 4 | Service part / kit | Amazon eBay |
| 055444 | HEATSINK | 42 | Service part / kit | Amazon eBay |
| 055934Z | CLAMP VINYL 1.13 X .406 Z | 1 | Service part / kit | Amazon eBay |
| 055944 | BUSHING REDUCER 1 TO 3/4 | 1 | Service part / kit | Amazon eBay |
| 057335 | BLOCK TERM 20A 20 X 6 X 1100V | 1 | Service part / kit | Amazon eBay |
| 057795 | CONNECTOR C/C VENT | 1 | Service part / kit | Amazon eBay |
| 057796 | GROMMET | 1 | Service part / kit | Amazon eBay |
| 057907 | CIRCT BRK 4.5X1 AUTSOKW CNT45K RES WW LUG 10R 10% 25W | 39 | Service part / kit | Amazon eBay |
| 058359 | LUG RNGTNG INS 22-18 X 5/16 X .477 | 1 | Service part / kit | Amazon eBay |
| 061391 | BLOCK TERM 20A 20 X 6 X 1100V | 68 | Service part / kit | Amazon eBay |
| 061945 | VOLTMETER DC 8-18V | 1 | Service part / kit | Amazon eBay |
| 062522 | STUD TH 1/4-20 X 3 G2 ZNC FULL | 1 | Service part / kit | Amazon eBay |
| 064008 | COVER CON PNL TOP (NOT SHOWN) | 44 | Service part / kit | Amazon eBay |
| 064009 | SWITCH SELECTOR 6A AMP/V | 56 | Service part / kit | Amazon eBay |
| 064090 | SCREW PHM SEMS #12-24 X 5/8 EX | 4 | Service part / kit | Amazon eBay |
| 065907 | SUPPORT SOLENOID NAT GAS | 1 | Service part / kit | Amazon eBay |
| 067018 | REGULATOR NAT GAS LPG VAPOR | 1 | Service part / kit | Amazon eBay |
| 070043 | AMMETER AC 0-200 | 60 | Service part / kit | Amazon eBay |
| 070084 | VOLTMETER AC 0-300 | 59 | Service part / kit | Amazon eBay |
| 070370 | WASHER MICA .203 | 1 | Service part / kit | Amazon eBay |
| 076009A | PCB SUPPORT SNAP-IN 1/4" | 1 | Service part / kit | Amazon eBay |
| 076020 | HOLDER FUSE | 53 | Service part / kit | Amazon eBay |
| 076037 | HOURMETER | 58 | Service part / kit | Amazon eBay |
| 076061 | BLOCK TERM 20A 2 X 6 X 1100V | 66 | Service part / kit | Amazon eBay |
| 076691 | NIPPLE PIPE 3/4 NPT X 4.5 BLK IRN | 1 | Service part / kit | Amazon eBay |
| 080069 | PADDLE HANDLE LOCK | 76 | Service part / kit | Amazon eBay |
| 082573 | SWITCH RKR DPST 125V SPD | 1 | Service part / kit | Amazon eBay |
| 083264 | ASSY L.C. ELECT GOV | 64 | Service part / kit | Amazon eBay |
| 084918C | HEATER, ENGINE 1800W 120V. | 1 | Service part / kit | Amazon eBay FridayParts $110.00 |
| 084918D | HEATER, ENGINE 2000W 240V. | 1 | Service part / kit | Amazon eBay |
| 087233 | RIVET POP .1875 X .450 SS | 2 | Service part / kit | Amazon eBay |
| 098647 | FREQUENCY METER 240V 55-65HZ | 61 | Service part / kit | Amazon eBay |
| 0A4120 | ADAPTOR CARBURETOR W/INLET | 1 | Service part / kit | Amazon eBay |
| 0A4121 | VALVE PCV | 1 | Service part / kit | Amazon eBay |
| 0A4632B | ACTUATOR THROTTLE 42MM | 1 | Service part / kit | Amazon eBay |
| 0A6344 | BARBED EL 90 1/8 NPT X 3/8 | 1 | Service part / kit | Amazon eBay |
| 0AS968 | DECAL EXERCISE INFO | 62 | Service part / kit | Amazon eBay |
| 0C2212 | SCREW PHTT M4-0.7 X 16 ZYC | 8 | Service part / kit | Amazon eBay |
| 0C2775 | SUPPORT REGULATOR | 1 | Service part / kit | Amazon eBay |
| 0C3168 | WASHER LOCK SPECIAL 5/16 | 1 | Service part / kit | Amazon eBay |
| 0C7059 | CARB. REWORK 4.3L (NATURAL GAS + VAPOR) | 1 | Service part / kit | Amazon eBay |
| 0C7908 | SCREW SHC #10-32 X 5/8 G8.8 NZ | 4 | Service part / kit | Amazon eBay |
| 0C8243 | ASSY VOLTAGE REGULATOR 60HZ | 1 | Service part / kit | Amazon eBay |
| 0D1509 | DECAL INLET PRESSURE | 1 | Service part / kit | Amazon eBay |
| 0D1521A | CONTROL PANEL, FRONT W/ SILK SCREEN | 32 | Service part / kit | Amazon eBay |
| 0D1522 | PANEL,SIDE COVER | 33 | Service part / kit | Amazon eBay |
| 0D1523 | PANEL BTM & BACK CONTROL PANEL | 34 | Service part / kit | Amazon eBay |
| 326228 | Block Heater | 1 | Service part / kit | Amazon eBay NAPA $75.00 |
| 326229 | Block Heater | 1 | Service part / kit | Amazon eBay |
| 326232 | Installed Block Heater Kit (120V) | Service part / kit | Amazon eBay | |
| 326233 | Installed Block Heater Kit (240V) | Service part / kit | Amazon eBay | |
| 358311 | Block heater (kit GM84997-KP1-QS) | 1 | Service part / kit | eBay |
| 358327 | Block heater (kit GM84997-KP2) | 1 | Service part / kit | Amazon eBay |
| GM16160 | Valve, PCV | 1 | Service part / kit | Amazon eBay |
| GM17383 | Diaphragm, silicone (nat. gas or LP) - mixer | 1 | Service part / kit | Amazon eBay |
| GM17809 | Shield, heat (32 mm ID x 152 mm) | 1 | Service part / kit | eBay $9.00 |
| GM23718 | Shield, heat (32 mm ID x 455 mm) | 1 | Service part / kit | eBay |
| GM62348-SKP1-QS | Maintenance Kit | 1 | Service part / kit | Amazon eBay |
| GM82973 | Mounting Bracket | 1 | Service part / kit | Amazon eBay |
| GM83718-SKP1-QS | Maintenance Kit | 1 | Service part / kit | Amazon eBay |
| GM86771 | Maintenance Service Kit | 1 | Service part / kit | Amazon eBay |
| GM86771-SKP1-QS | Maintenance Kit | 1 | Service part / kit | Amazon eBay |
| GM89979-SKP1-QS | Maintenance Kit | 1 | Service part / kit | Amazon eBay |
| GM93396-SKP1-QS | Maintenance Kit | 1 | Service part / kit | Amazon eBay |
| M6923-06-80 | Nut, Hex 6mm | 2 | Service part / kit | Amazon eBay $8.80 eBay |
| M933-06016-60 | Screw, hex cap | 2 | 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 | 100% | 2.92 | 1.24 |
| Standby | 25% | 7.7 | 2.03 |
| Standby | 50% | 10.2 | 2.69 |
| Standby | 75% | 13.8 | 3.65 |
| Standby | 100% | 2.83 | 1.16 |
Available documents
Spec sheet (Kohler)Spec sheet — 40-ERES-Kohler-Residential-Generator (Kohler)Reference (Kohler)Parts manual — tp6667 (Kohler)Parts manual — tp6730 (Kohler)Service manual — tp6791 (Kohler)
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.