The Kohler KDI 2504TM is a 3.25 L 4-cylinder engine rated at 1800 rpm, producing up to 890 kW. It powers generator sets from Kohler, including the KDI 2504 TM, KDI 2504 TM E.PACK 30 kVA, KDI 2504 TM E.PACK 32 kW and KDI 2504 TM E.PACK 36.9 kW.
Also known as: Kohler KDI 2504TM
Part of the Kohler KDI2504 engine family — 15 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Displacement | 3.2482 L |
|---|---|
| Cylinders | 4 |
| Rated speed | 1800 rpm |
| Gross power | 890 kW |
Compiled from service & troubleshooting documentation across every generator set that uses the Kohler KDI 2504TM.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | external cartridge | — | 1000 hr | ||
| Fuel filter | — | 500 hr | |||
| Oil filter | — | 250 hr | |||
| Battery | — | 250 hr | |||
| Belt | Check and setting alternator standard belt tension | ED0024405540-S | 500 hr | Amazon eBay $504.60 | |
| Coolant | interior radiator cleaning | — | 1000 hr | ||
| Coolant filter | — | ||||
| Oil | 11.5 lt. | — | 250 hr | ||
| Spark plug | — | 2 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| oil | Change | 500 hr | Minimum 500 hours oil change interval |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | No 1 Diesel (US) - ASTM D 975-09 B - Grade 1-D S 15 and No 2 Diesel (US) - ASTM D 975-09 B - Grade 2-D S 15, S 500 for mechanical models only | ASTM D 975-09 B |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| A-226955 | Air cleaner assembly | Air filter |
| GM16944 | Element, air cleaner | Air filter |
| GM66601 | Element, Inner | Air filter |
| 8972824032 | Acid charge Pb-Ca maintenance free, 12V - 1100 CCA | Battery |
| 8972824033 | Acid charge Pb-Ca maintenance free, 12V - 1100 CCA | Battery |
| ED0082051350-S | COV.HEAD GASK.-OR SET 2504 TCR | Gasket |
| ED0082051370-S | COV.HEAD GASK.-OR SET 2504 M | Gasket |
| GM22310 | Hose, Reducer | Hose |
| GM86224 | Hose, Air Intake (Item 5) | Hose |
| GM92268 | Bracket, air cleaner Mtg. | Mounting |
| GM95611 | Bracket, Air Cleaner Mtg. | Mounting |
| ED0053029490 | 2.5 Blue smoke | Service part / kit |
| M125A-08-80 | Washer, Plain 8.4 ID x 16.0 OD | Service part / kit |
| 273377 | Gauge, restriction | Sensor |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Kohler KDI 2504TM has a displacement of 3.2482 liters with 4 cylinders.
The Kohler KDI 2504TM powers 5 generator set(s), including Kohler KDI 2504 TM, Kohler KDI 2504 TM E.PACK 30 kVA, Kohler KDI 2504 TM E.PACK 32 kW, Kohler KDI 2504 TM E.PACK 36.9 kW, Kohler KDI 2504 TM E.PACK 40 kVA.
The Kohler KDI 2504TM uses air filter part numbers Donaldson P600975, Donaldson P608533, Wix 49276.
The Kohler KDI 2504TM oil change interval is every 250 hours.
A commonly reported issue on generators using the Kohler KDI 2504TM is: Blue smoke. Cause: High oil sump level. Fix: Replace the engine oil; if the problem persists, Contact REHLKO authorised workshops.