Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 17 kW |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Secondary | 258423 | Amazon eBay $36.43 PartsGeek |
Common questions
What is the power rating of the Kohler 17.5ROY?
The Kohler 17.5ROY is rated 17 kW standby.
What fuel filter does the Kohler 17.5ROY use?
The Kohler 17.5ROY uses fuel filter part number 258423.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| High Water Temperature (HWT) | High water temperature in engine | Closed HWT contacts place ground on magneto, stopping engine. |
| Low Oil Pressure (LOP) | Low oil pressure in engine | Closed LOP contacts place ground on magneto, stopping engine. |
| Shutdown occurs if engine does not start after approximately 30 seconds of cranking. | OVERCRANK | |
| Shutdown occurs approximately 30 seconds after fault. | HIGH TEMPERATURE, LOW OIL PRESSURE |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
250| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 230993 | Hose | Hose | PartsGeek | |
| 240976 | Switch, high temperature 268298 Sender, temperature | 1 | Sensor | PartsGeek |
| 240978 | Switch, low oil pressure | 1 | Sensor | PartsGeek |
| 241062 | Plug, drain | 1 | Spark plug | PartsGeek |
| 241063 | Gasket, oil drain plug (2) | Gasket | PartsGeek | |
| 241260 | Gasket, manifold | 1 | Gasket | PartsGeek |
| 241261 | Gasket | 1 | Gasket | PartsGeek |
| 241481 | Switch, high temperature 268298 Sender, water temperature | 1 | Sensor | PartsGeek |
| 241623 | Sensor, speed (all models) | 1 | Sensor | PartsGeek |
| 250081 | Clamp, hose (2) | Air filter | PartsGeek | |
| 256024 | Gasket | Gasket | PartsGeek | |
| 256262 | Bracket, air cleaner | Air filter | PartsGeek | |
| 256282 | Gasket, adapter | 1 | Gasket | PartsGeek |
| 256283 | Gasket, fuel pump | Gasket | PartsGeek | |
| 258024 | Gasket, exhaust flange (2) | 3 | Gasket | PartsGeek |
| 258300 | Housing, thermostat | Thermostat | PartsGeek | |
| 258311 | Bracket, air cleaner | Air filter | PartsGeek | |
| 258315 | Gasket (2) | Gasket | PartsGeek | |
| 258322 | Hose, upper radiator | Hose | PartsGeek | |
| 258342 | Hose, molded | Hose | PartsGeek | |
| 258345 | Guard, belt | Belt | PartsGeek | |
| 258346 | Bracket, belt guard | Belt | PartsGeek | |
| 258347 | Bracket, belt guard | Belt | PartsGeek | |
| 258348 | Bracket, belt guard | Belt | PartsGeek | |
| 258423 | Element, air cleaner | 1 | Air filter | Amazon eBay $36.43 PartsGeek |
| 258518 | Guard, belt front | Belt | PartsGeek | |
| 258531 | Fan | Belt | PartsGeek | |
| 258538 | Bracket, air cleaner (32.5RZ) | Air filter | PartsGeek | |
| 258622 | Gasket, thermo | Gasket | PartsGeek | |
| 259010 | Gasket, flange (2) | Gasket | PartsGeek | |
| 259023 | Gasket, exhaust flange | Gasket | PartsGeek | |
| 259027 | Gasket | Gasket | PartsGeek | |
| 259180 | Elbow, hose | Hose | PartsGeek | |
| 259181 | Housing, thermostat | Thermostat | PartsGeek | |
| 259187 | Gasket, exhaust (2) | Gasket | PartsGeek | |
| 259194 | Fan | Belt | PartsGeek | |
| 259197 | Spacer, fan | Belt | PartsGeek | |
| 259331 | Link, alternator adjusting | Alternator | PartsGeek | |
| 259333 | Belt | Belt | PartsGeek | |
| 259363 | Element, air cleaner | Air filter | PartsGeek | |
| 259504 | Fan | Belt | PartsGeek | |
| 259520 | Gasket | Gasket | PartsGeek | |
| 259535 | Gasket | Gasket | PartsGeek | |
| 259537 | Housing, thermostat | Thermostat | PartsGeek | |
| 259540 | Gasket | Gasket | PartsGeek | |
| 259544 | Bracket, belt guard | Belt | PartsGeek | |
| 259553 | Adpater, fan | Belt | PartsGeek | |
| 259635 | Hose, upper | Hose | PartsGeek | |
| 259637 | Belt | 1 | Belt | PartsGeek |
| 259672 | Adapter, air cleaner | Air filter | PartsGeek | |
| 259673 | Gasket, air cleaner | Gasket | PartsGeek | |
| 259772 | Bracket, belt guard | Belt | PartsGeek | |
| 259773 | Guard, belt | Belt | PartsGeek | |
| 259787 | Shroud, fan | Belt | PartsGeek | |
| 259813 | Bracket, belt guard | Belt | PartsGeek | |
| 259814 | Guard, belt | Belt | PartsGeek | |
| 259815 | Belt, fan | Belt | PartsGeek | |
| 259866 | Shroud, fan | Belt | PartsGeek | |
| 259874 | Guard, belt | Belt | PartsGeek | |
| 259875 | Bracket, belt guard | Belt | PartsGeek | |
| 259880 | Bracket, belt guard | Belt | PartsGeek | |
| 259881 | Bracket, belt guard | Belt | PartsGeek | |
| 259882 | Bracket, belt guard | Belt | PartsGeek | |
| 259883 | Guard, belt | Belt | PartsGeek | |
| 259902 | Shroud, fan | Belt | PartsGeek | |
| 259920 | Belt | Belt | PartsGeek | |
| 259929 | Gasket, turbocharger | Gasket | PartsGeek | |
| 259964 | Bracket, air cleaner | Air filter | PartsGeek | |
| 264390 | Sender, oil pressure | 1 | Sensor | PartsGeek |
| 269368 | Panel, side (2) (22.5R2, 259956 Fan (all models) | Belt | PartsGeek | |
| 269425 | Guard, fan (10RMOY, A-239362 Rotor (17.5ROY) | Belt | PartsGeek | |
| 271425 | Switch, anticipatory | 1 | Sensor | PartsGeek |
| 271662 | Alternator Assembly | 1 | Sensor | PartsGeek |
| 285188 | Line, flex. fuel (not shown) 291954 Arm, adjusting | Hose | PartsGeek | |
| 285255 | Gasket, manifold | Gasket | PartsGeek | |
| 285259 | Hose, manifold inlet | Hose | PartsGeek | |
| A-259763 | Air filter assembly | Air filter | PartsGeek | |
| A-269441 | Cleaner, air | 1 | Air filter | PartsGeek |
| B-258506 | Pump assembly | Pump | PartsGeek | |
| X-528-5 | Hose, lower radiator | Hose | PartsGeek | |
| 151385 | Elbow, street (2) | Service part / kit | PartsGeek | |
| 151511 | Ring, lock (15ROY,17.5ROY) | 1 | Service part / kit | PartsGeek |
| 151771 | Elbow, pipe | 1 | Service part / kit | PartsGeek |
| 153016 | Bushing, reducing | Service part / kit | PartsGeek | |
| 164037 | Cross, pipe (1SRMOY) | 1 | Service part / kit | PartsGeek |
| 168068 | Stud, grounding (all models) | Service part / kit | PartsGeek | |
| 168848 | Bushing, reducer | Service part / kit | PartsGeek | |
| 223316 | Fuse, 10 A, 250 V | 5 | Service part / kit | PartsGeek |
| 230455 | Stud, carburetor (2) | Service part / kit | PartsGeek | |
| 233442 | Relay, cranking | 1 | Service part / kit | PartsGeek |
| 235496 | Spring | Service part / kit | PartsGeek | |
| 238157 | Terminal, alarm horn | Service part / kit | PartsGeek | |
| 238426 | Hoider, fuse | Service part / kit | PartsGeek | |
| 238565 | Bracket (15ROY) | Service part / kit | PartsGeek | |
| 238736 | Voltmeter | 1 | Service part / kit | PartsGeek |
| 239247 | Holder, brush (ail models) | 1 | Service part / kit | PartsGeek |
| 241074 | Joint, ball | Service part / kit | PartsGeek | |
| 241593 | Cup, pick-up (all models) | Service part / kit | PartsGeek | |
| 242698 | Resistor | Service part / kit | PartsGeek | |
| 243035 | Bushing (15ROY) | Service part / kit | PartsGeek | |
| 243273 | Fuse, 3 amp | 5 | Service part / kit | PartsGeek |
| 244210 | Mount (4) | 1 | Service part / kit | PartsGeek |
| 244621 | Valve, gas | 1 | Service part / kit | PartsGeek |
| 244914 | Valve, gas (12 volt DC) | Service part / kit | PartsGeek | |
| 245748 | Relay | Service part / kit | PartsGeek | |
| 248324 | Neck, fill | Service part / kit | PartsGeek | |
| 248362 | Relay, (CR, 1CR) | Service part / kit | PartsGeek | |
| 250506 | Sr oRM Ov 175ROY) (not shown) 239282 Brush (15RMY, 15RMOY) | Service part / kit | PartsGeek | |
| 250508 | Spacer, generator adapter 238248 Shim (ail models) | Service part / kit | PartsGeek | |
| 250530 | 10RMOY, 15RMOY | Service part / kit | PartsGeek | |
| 250545 | Skid | Service part / kit | PartsGeek | |
| 250553 | 10RMOY, 15RMOY, 282814 Voltmeter | Service part / kit | PartsGeek | |
| 250555 | Panel, right side (10RMOY, 15RMY, 17.5ROY) | Service part / kit | PartsGeek | |
| 250556 | Bracket, end (10RMOY, 238134 “Ring, collector | Service part / kit | PartsGeek | |
| 250562 | Arm, solenoid | Service part / kit | PartsGeek | |
| 250566 | Ball, joint | Service part / kit | PartsGeek | |
| 250587 | Adapter, generator 259806 Stator, 600 Volt (all models) | Service part / kit | PartsGeek | |
| 256022 | Switch, oil pressure | Service part / kit | PartsGeek | |
| 256270 | Bracket, diaphragm | Service part / kit | PartsGeek | |
| 256271 | Rod, diaphragm | Service part / kit | PartsGeek | |
| 256275 | Bracket, end (1S5RMY) | Service part / kit | PartsGeek | |
| 256280 | Adapter | Service part / kit | PartsGeek | |
| 256297 | Adapter, carburetor | Service part / kit | PartsGeek | |
| 258037 | Cap, pressure | 1 | Service part / kit | PartsGeek |
| 258316 | Skid (17.5ROY) | Service part / kit | PartsGeek | |
| 258317 | Skid (24ROZ) | Service part / kit | PartsGeek | |
| 258321 | Housing, flywheel | Service part / kit | PartsGeek | |
| 258323 | Panel, rear | Service part / kit | PartsGeek | |
| 258326 | Flange, pipe | Service part / kit | PartsGeek | |
| 258327 | Support, radiator | Service part / kit | PartsGeek | |
| 258328 | Support, radiator | Service part / kit | PartsGeek | |
| 258330 | Support | Service part / kit | PartsGeek | |
| 258331 | Bracket | Service part / kit | PartsGeek | |
| 258338 | Tube | Service part / kit | PartsGeek | |
| 258339 | Flange, exhaust | Service part / kit | PartsGeek | |
| 258340 | Shield, exhaust | Service part / kit | PartsGeek | |
| 258356 | Stator (standard) (22.5RZ, (all models) | Service part / kit | PartsGeek | |
| 258388 | Thermometer | Service part / kit | PartsGeek | |
| 258407 | Rod, fuel shutoff | Service part / kit | PartsGeek | |
| 258408 | Bracket, solenoid | Service part / kit | PartsGeek | |
| 258514 | Tank, surge | Service part / kit | PartsGeek | |
| 258519 | Support, tank (2) | Service part / kit | PartsGeek | |
| 258530 | Bracket, fuel valve | Service part / kit | PartsGeek | |
| 258532 | Adapter, oil drain | Service part / kit | PartsGeek | |
| 258547 | Panel, rear | Service part / kit | PartsGeek | |
| 258552 | Support, radiator | Service part / kit | PartsGeek | |
| 258553 | Support, radiator | Service part / kit | PartsGeek | |
| 259009 | Flange, exhaust | Service part / kit | PartsGeek | |
| 259011 | Plate, fuel block (15ROY) | Service part / kit | PartsGeek | |
| 259018 | Bracket, spring | Service part / kit | PartsGeek | |
| 259024 | Flange, exhaust | Service part / kit | PartsGeek | |
| 259035 | Bracket, block heater mtg. | Service part / kit | PartsGeek | |
| 259071 | Bracket, solenoid mtg. 286546 Arm, solenoid | Service part / kit | PartsGeek | |
| 259112 | Spacer | Service part / kit | PartsGeek | |
| 259113 | Stud (3/8-24) (3) | Service part / kit | PartsGeek | |
| 259158 | Brush (2) | Service part / kit | PartsGeek | |
| 259159 | Coil assembly | Service part / kit | PartsGeek | |
| 259160 | Armature assembly | Service part / kit | PartsGeek | |
| 259182 | Elbow, water | Service part / kit | PartsGeek | |
| 259185 | Support, guard | Service part / kit | PartsGeek | |
| 259195 | Manifold, exhaust | Service part / kit | PartsGeek | |
| 259198 | Plate, exhaust manifold | Service part / kit | PartsGeek | |
| 259209 | Cover, end | Service part / kit | PartsGeek | |
| 259275 | OISRMY.17SROY) | Service part / kit | PartsGeek | |
| 259293 | Skid | Service part / kit | PartsGeek | |
| 259330 | Tube, water | Service part / kit | PartsGeek | |
| 259357 | Tray (15ROY) | Service part / kit | PartsGeek | |
| 259360 | 32.5RZ, 32.5ROZ | Service part / kit | PartsGeek | |
| 259361 | Strap, canvas | 1 | Service part / kit | PartsGeek |
| 259410 | Stiffener, shroud | Service part / kit | PartsGeek | |
| 259411 | Stiffener, shroud | Service part / kit | PartsGeek | |
| 259412 | Support, housing (RH) | Service part / kit | PartsGeek | |
| 259413 | Support, housing (LH) | Service part / kit | PartsGeek | |
| 259414 | 47.5ROZ | Service part / kit | PartsGeek | |
| 259422 | Panel, front | Service part / kit | PartsGeek | |
| 259428 | Shroud, housed radiator | Service part / kit | PartsGeek | |
| 259429 | Shroud, radiator housed | Service part / kit | PartsGeek | |
| 259430 | Shroud, radiator (22.5RZ) | Service part / kit | PartsGeek | |
| 259431 | Shroud, radiator | Service part / kit | PartsGeek | |
| 259432 | Solenoid, linear (use with (22.5ROZ) | Service part / kit | PartsGeek | |
| 259446 | Panel, side (2) (47.5ROZ) | Service part / kit | PartsGeek | |
| 259447 | Plate, closure (2) (47.5ROZ) | Service part / kit | PartsGeek | |
| 259450 | 47.5ROZ | Service part / kit | PartsGeek | |
| 259490 | Package, SCR power | 1 | Service part / kit | PartsGeek |
| 259507 | Manifoid | Service part / kit | PartsGeek | |
| 259522 | Flange, exhaust | Service part / kit | PartsGeek | |
| 259534 | Adapter, exhaust | Service part / kit | PartsGeek | |
| 259551 | Bracket | Service part / kit | PartsGeek | |
| 259555 | Bracket, heater mtg. | Service part / kit | PartsGeek | |
| 259590 | Grili, radiator | Service part / kit | PartsGeek | |
| 259595 | Adapter, oil drain | Service part / kit | PartsGeek | |
| 259640 | Flywheel | Service part / kit | PartsGeek | |
| 259642 | Panel, rear | Service part / kit | PartsGeek | |
| 259652 | Shroud, radiator | Service part / kit | PartsGeek | |
| 259653 | Cover, radiator shroud | Service part / kit | PartsGeek | |
| 259675 | Shroud, radiator RS | Service part / kit | PartsGeek | |
| 259680 | Bracket, solenoid | Service part / kit | PartsGeek | |
| 259714 | Bracket, housing | Service part / kit | PartsGeek | |
| 259718 | Support, housing (RH) | Service part / kit | PartsGeek | |
| 259719 | Support, housing (LH) | Service part / kit | PartsGeek | |
| 259721 | Rail, corner (LH) | Service part / kit | PartsGeek | |
| 259722 | Rail, corner (RH) | Service part / kit | PartsGeek | |
| 259724 | Stiffener | Service part / kit | PartsGeek | |
| 259727 | Door | Service part / kit | PartsGeek | |
| 259731 | Rail, end | Service part / kit | PartsGeek | |
| 259732 | Latch, handle | Service part / kit | PartsGeek | |
| 259733 | Rail, side | Service part / kit | PartsGeek | |
| 259735 | Support, radiator | Service part / kit | PartsGeek | |
| 259736 | Support, radiator | Service part / kit | PartsGeek | |
| 259748 | Roof | Service part / kit | PartsGeek | |
| 259757 | Bracket, housing | Service part / kit | PartsGeek | |
| 259758 | Support, housing (RH) | Service part / kit | PartsGeek | |
| 259759 | Support, housing (LH) | Service part / kit | PartsGeek | |
| 259764 | Tubing, formed water | Service part / kit | PartsGeek | |
| 259768 | Flange, exhaust | Service part / kit | PartsGeek | |
| 259770 | Bracket, support | Service part / kit | PartsGeek | |
| 259771 | Bracket, valve support | Service part / kit | PartsGeek | |
| 259780 | Bracket, actuator (linear) | Service part / kit | PartsGeek | |
| 259793 | 10RMOY | 2 | Service part / kit | PartsGeek |
| 259803 | Stator (600 volt) (22.5RZ, A-269487 Rotor (22.5ROZ, 24ROZ) | Service part / kit | PartsGeek | |
| 259804 | Stator (600 volt) (32.5RZ, models) | Service part / kit | PartsGeek | |
| 259811 | Bracket, pipe | Service part / kit | PartsGeek | |
| 259812 | Bracket, water regulator | Service part / kit | PartsGeek | |
| 259879 | Bracket, heat exchanger | Service part / kit | PartsGeek | |
| 259890 | Latch, door | Service part / kit | PartsGeek | |
| 259919 | Mount, vibro (all models panel assembly B-269984) | 1 | Service part / kit | PartsGeek |
| 259930 | Stator, standard (all models) | Service part / kit | PartsGeek | |
| 259991 | Support, housing (LH) | Service part / kit | PartsGeek | |
| 267548 | Block, oil | Service part / kit | PartsGeek | |
| 268310 | Bulb, light (15) | 2 | Service part / kit | PartsGeek |
| 268564 | Horn, warning | Service part / kit | PartsGeek | |
| 269238 | Bracket, end (15ROY) | Service part / kit | PartsGeek | |
| 269239 | Adapter, generator (15ROY) | Service part / kit | PartsGeek | |
| 269240 | 15ROY | Service part / kit | PartsGeek | |
| 269241 | Panel, louver (all models) | Service part / kit | PartsGeek | |
| 269303 | Panel, right side (15ROY) | Service part / kit | PartsGeek | |
| 269306 | Plate, closure (2) (15ROY) | Service part / kit | PartsGeek | |
| 269312 | Skid | Service part / kit | PartsGeek | |
| 269369 | 22.5RZ, 22.5ROZ, 24ROZ, 269987 Panel, front | Service part / kit | PartsGeek | |
| 269383 | Wiring harness 4 (NFPA - tion 10422a) | Service part / kit | PartsGeek | |
| 269384 | Box, meter | Service part / kit | PartsGeek | |
| 269385 | Tray, upper uniboard | Service part / kit | PartsGeek | |
| 269386 | Meter box cover | Service part / kit | PartsGeek | |
| 269398 | Relay (2CR) | Service part / kit | PartsGeek | |
| 269417 | Bolt-J (4) (all models) | Service part / kit | PartsGeek | |
| 269433 | Stator (standard) (32.5RZ, A-259445 Rotor (47.5ROZ) | Service part / kit | PartsGeek | |
| 269437 | Bracket, end (all models) | Service part / kit | PartsGeek | |
| 269438 | Adapter, generator (all 258358 Stator (standard) (47.5ROZ) | Service part / kit | PartsGeek | |
| 269492 | Panel, left side (15ROY) | Service part / kit | PartsGeek | |
| 269949 | Wiring harness 5 (NFPA 259696 22.5RZ | Service part / kit | PartsGeek |
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
Parts manual — g260412 (Kohler)Parts manual — tp5073 (Kohler)Service manual — tp5110 (Kohler)