The Mercedes Benz OM924LA is a 4.8 L 4-cylinder charged air cooling engine rated at 1800 rpm, producing up to 147 kW. It powers generator sets from MTU, including the 4R0120 DS100, 4R0120 DS125, 4R0120 DS80 and MTU 4R0120 DS80. It holds 15.8 L (4.2 gal) of oil and 7 L (1.8 gal) of coolant.
Also known as: Mercedes-Benz OM924LA
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.
| Oil capacity | 15.8 L |
|---|---|
| Coolant capacity | 7.0 L |
| Displacement | 4.8 L |
| Cylinders | 4 |
| Aspiration | Charged Air Cooling |
| Rated speed | 1800 rpm |
| Gross power | 147 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry Type | — | 500 hr | ||
| Fuel filter | With Water Separator | A9060920205 | 250 hr | Amazon eBay $28.98 PartsGeek $25.97 | |
| Oil filter | Full Flow | 0001801609 | 250 hr | Amazon eBay $83.59 PartsGeek $19.97 | |
| Coolant | 20.8 L | — | 2000 hr | ||
| Oil | Diesel Grade | 15.8 L | — | 250 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Fuel | Diesel #2 | Recommended Fuel for diesel gensets (e.g. DS30, DS40, DS50, DS80, DS100, DS125, DS150, DS180, DS200, DS230, DS250, DS275, DS300, DS350, DS400, DS450, DS500) |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 208V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 240V | 1 | 12 LEAD | Example from MTU 4R0063 GS30 SYSTEM RATINGS connection row | |
| 240V | 1 | 4 LEAD | Example from MTU 4R0063 GS30 | |
| 240V | 3 | 12 LEAD DELTA | Example from MTU 4R0063 GS30 | |
| 380V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 480V | 3 | 12 LEAD WYE | Example from MTU 4R0063 GS30 | |
| 600V | 3 | 4 LEAD WYE DOUBLE DELTA | Example from MTU 4R0063 GS30 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
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 Mercedes Benz OM924LA engine has an oil capacity of 15.8 liters.
The Mercedes Benz OM924LA has a displacement of 4.8 liters with 4 cylinders.
The Mercedes Benz OM924LA powers 4 generator set(s), including MTU 4R0120 DS100, MTU 4R0120 DS125, MTU 4R0120 DS80, MTU MTU 4R0120 DS80.
The Mercedes Benz OM924LA uses oil filter part numbers Mercedes-Benz 0001801609, Donaldson P550768, Wix 57214.
The Mercedes Benz OM924LA uses fuel filter part numbers Mercedes-Benz A9060920205, Donaldson P550632, Wix 33634.
The Mercedes Benz OM924LA oil change interval is every 250 hours.