Service parts for the CH11
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 required24 390 16-SFuel filterfind
Ignition
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 52 083 01-S | 100 hr | buy | ||
| Fuel filter | 24 390 16-S | buy | |||
| Oil filter | 12 050 01-S | 200 hr | Amazon $30.38 eBay KuduParts $32.00 | ||
| Battery | Batteries produce explosive hydrogen gas while being charged. To prevent a fire or explosion, charge batteries only in well ventilated areas. | — | 500 hr | ||
| Belt | — | ||||
| Coolant | — | 500 hr | |||
| Oil | SAE 10W-30 | 32.0 oz | 25 357 06-S | buy | |
| Spark plug | Gap CH11-15 plugs to 1.02 mm (0.040 in.). Gap CH16 plugs to 0.76 mm (0.030 in.). | 12 132 02-S | 200 hr | buy |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
Which oil filter part number does the Kohler CH11 take?
The Kohler CH11 uses oil filter part number 12 050 01-S.
Which fuel filter part number does the Kohler CH11 take?
The Kohler CH11 uses fuel filter part number 24 390 16-S.
Which air filter part number does the Kohler CH11 take?
The Kohler CH11 uses air filter part number 52 083 01-S.
Parts
88model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12 050 01-S | Filter, oil | 40 | Filter | Amazon $30.38 eBay KuduParts $32.00 |
| 12 096 41-S | Air Cleaner Cover (w/multilingual maintenance instructions) | 2 | Cover | buy |
| 12 132 02-S | Spark plug | 2 | Spark plug | buy |
| 12 559 02-S | Mechanical Fuel Pump | 1 | Pump | FridayParts $36.80 |
| 12 755 107-S | Guard Kit | 1 | Guard | buy |
| 12 786 05-S | Muffler Kit (Pepperpot-Thread On - Above PTO - 1.25" D.B.C.) | 1 | Muffler | buy |
| 12 786 08-S | Muffler Kit (Top - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 09-S | Muffler Kit (PTO - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 10-S | Muffler Kit (Starter - No Tank - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 11-S | Muffler Kit (Starter - No Tank - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 12-S | Muffler Kit (Top - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 13-S | Muffler Kit (PTO - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 14-S | Muffler Kit (Starter - No Tank - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 15-S | Muffler Kit (Starter - No Tank - 2.047" D.B.C.) | 1 | Muffler | buy |
| 12 786 16-S | Muffler Kit (Round - Top - 1.25" D.B.C.) | 1 | Muffler | buy |
| 12 786 20-S | Muffler Kit (Round - Above PTO - 1.25" D.B.C.) | 1 | Muffler | buy |
| 14 068 05-S | Muffler Kit (Auto - Front Discharge) | 1 | Muffler | buy |
| 14 068 07-S | Muffler Kit (Auto - Side Discharge) | 1 | Muffler | buy |
| 14 068 08-S | Muffler Kit (Manual/Primer - Side Discharge) | 1 | Muffler | buy |
| 14 068 15-S | Muffler Kit (Manual/Primer - Front Discharge) | 1 | Muffler | buy |
| 14 314 04-S | Guard for Front Discharge Mufflers | 1 | Guard | buy |
| 14 314 09-S | Guard for Side Discharge Mufflers | 1 | Guard | buy |
| 20 755 10-S | Guard Kit | 1 | Guard | buy |
| 20 786 02-S | Muffler Kit (Starter - 2.047 D.B.C.) | 1 | Muffler | buy |
| 227354-S | oil line | Hose | Amazon | |
| 24 050 01-S | Filter, breather | 8 | Filter | buy |
| 24 390 16-S | Fuel Filter | 1 | Fuel filter | buy |
| 24 390 18-S | Fuel Filter | 1 | Fuel filter | buy |
| 24 393 16-S | Pulse Fuel Pump | 1 | Pump | KuduParts $12.00 |
| 24 393 52-S | EFI Electric Fuel Pump - High Pressure, 50 PSI, 15.0 GPH | 1 | Pump | FridayParts $59.99 |
| 24 418 02-S | Oil Temperature Sensor | 1 | Sensor | buy |
| 24 559 10-S | Mechanical Fuel Pump | 1 | Pump | FridayParts $34.16 |
| 24 743 05-S | Air Cleaner Cover Kit (No control panel) | 1 | Cover | buy |
| 24 743 06-S | Air Cleaner Cover Kit (Control panel) | 1 | Cover | buy |
| 24 743 11-S | Air Cleaner Cover Kit (Commercial Mower - CV17-25/730-740) | 1 | Cover | buy |
| 24 743 17-S | Air Cleaner Cover Kit (Commercial Mower - CV17-25/730-740) | 1 | Cover | buy |
| 24 743 32-S | Air Cleaner Cover Kit (Commercial Mower - CV26/745) | 1 | Cover | buy |
| 24 755 86-S | Base/breather kit | 1 | Breather | buy |
| 25 050 39-S | Carbon Canister Filter | 1 | Fuel filter | buy |
| 25 132 08-S | Spark Plug | 1 | Spark plug | buy |
| 25 132 12-S | Spark Plug | Spark plug | buy | |
| 25 326 08-S | SAI Control Hose | 1 | Hose | buy |
| 25 326 23-S | Evaporative Hose | 1 | Hose | buy |
| 25 761 18-S | Starter Retaining Ring Tool | 1 | Belt | buy |
| 25 850 01-S | Kohler PRO 10W-50 full synthetic oil | 1 Quart | Oil | buy |
| 28 132 01-S | Spark Plug R.F.I. with shielded metal boots | 1 | Spark plug | buy |
| 32 068 01-S | Muffler Only (Bottom/Toward Oil Filter) | 1 | Muffler | buy |
| 32 164 06-S | Extended Manifolds (COURAGE TWIN AND 7000 SERIES) | 9 | Manifold | buy |
| 32 164 07-S | Extended Manifolds (COURAGE TWIN AND 7000 SERIES) | 10 | Manifold | buy |
| 32 786 01-S | Muffler Only (Bottom/Toward Oil Filter) | 1 | Muffler | buy |
| 32 786 03-S | Canister Muffler Kit – Vertical Mount with Oil Filter Side Discharge Recommended for Wide Area Walk Behinds | 1 | Muffler | buy |
| 32 786 04-S | Canister Muffler Kit – Horizontal Mount with Oil Filter Side Discharge Recommended for Multiple Configurations | 1 | Muffler | buy |
| 32 786 05-S | Canister Muffler Kit – Vertical Mount with Starter Side Discharge Recommended for Wide Area Walk Behinds | 1 | Muffler | buy |
| 32 786 06-S | Muffler and Deflector (Low Profile - CH395) | 1 | Muffler | buy |
| 32 786 07-S | Muffler and Deflector (Low Profile - CH440) | 1 | Muffler | buy |
| 47 083 01-S | Air Filter | Air filter | Amazon $29.78 | |
| 5053143 | Oxygen sensor (if equipped) | Sensor | Amazon eBay | |
| 52 050 01-S | Oil Filter | Oil filter | FridayParts $36.99 | |
| 52 050 02-S | Filter, oil | 8 | Oil filter | Amazon $22.70 eBay |
| 54 755 01-S | Knob Kit | 1 | Knob | buy |
| 62 559 01-S | Mechanical Fuel Pump | 1 | Pump | buy |
| 63 786 01-S | Muffler and Gasket (Throttle Side - 1.0" O.D. - 9.46" Length - 1.0" Outlet Tube) | 1 | Muffler | buy |
| 66 453 02-S | Thermostat 190F with gasket | 1 | Thermostat | buy |
| 66 453 03-S | Thermostat 205F with gasket | 1 | Thermostat | buy |
| A-345052 | Engine oxygen sensor | 1 | Sensor | Amazon eBay |
| 24 455 02-S | Ignition Module Tester, fires at 18 kV | Service part / kit | buy | |
| 25 357 03-S | QUART OF OIL - SAE30 | 1 | Service part / kit | buy |
| 25 357 06-S | QUART OF OIL - 10W30-USE 25 357 65-S | 1 | Service part / kit | buy |
| 25 357 11-S | Dielectric Grease (GE/Novaguard G661) | Service part / kit | buy | |
| 25 357 12-S | Spline Drive Lubricant | 1 | Service part / kit | buy |
| 25 449 01-S | Tiny Tach (breaker points) | Service part / kit | buy | |
| 25 449 02-S | Tiny Tach (solid state) | Service part / kit | buy | |
| 25 449 03-S | Usage Meter/Tachometer (solid state, fasteners) | Service part / kit | buy | |
| 25 449 04-S | Usage Meter/Tachometer (solid state, bonding tape) | Service part / kit | buy | |
| 25 455 01-S | Ignition System Tester | 1 | Service part / kit | buy |
| 25 462 17-S | Roll-over Valve | 1 | Service part / kit | buy |
| 25 761 02-S | Water Manometer | Service part / kit | buy | |
| 25 761 03-S | Inductance Tachometer | Service part / kit | buy | |
| 25 761 04-S | Ammeter Set (DC) | Service part / kit | buy | |
| 25 761 05-S | Adapter 12 mm x 14 mm (Required for leakdown test on XT-6 engines) | 1 | Service part / kit | buy |
| 25 761 06-S | Oil Pressure Test Kit | 1 | Service part / kit | buy |
| 25 761 07-S | Emission Sentry Tester I | Service part / kit | buy | |
| 25 761 08-S | Thread Repair Kit (metric) | Service part / kit | buy | |
| 25 761 20-S | Rectifier-Regulator Tester (120 volt current) (Components of 25 761 20-S and 25 761 41-S) | 1 | Service part / kit | buy |
| 25 761 21-S | Spark Advance Module Tester | Service part / kit | buy | |
| 25 761 22-S | Vacuum/Pressure Tester | Service part / kit | buy | |
| 270231-S | Oil Gauge | Service part / kit | Amazon | |
| Qn11236 | Engine Identification Numbers | Service part / kit | Amazon eBay |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Owner's manual — 12 590 02 (Kohler)Owner's manual — CH11-16-KOHLER-ENG (Kohler)Parts manual — 25 800 148 Accessories Guide (Kohler)Parts manual — ENGINE-ACCESSORIES-PETROL (Kohler)Parts manual — pb83 (Kohler)Service manual — 300 hour Oil change kit (Kohler)Service manual — tp 2402 a (Kohler)