The MTU 12V4000G14S is a 0.94 L 12-cylinder turbocharged, water/air intercooling engine rated at 1800 rpm, producing up to 1520 kW. It powers generator sets from MTU, including the 12V4000 DS1250, 12V4000 DS1500 and BF-M1700-60. It holds 0.3 L (0.1 gal) of oil and 435 L (114.9 gal) of coolant.
Also known as: MTU 12V4000G14S
Part of the MTU 12V4000 engine family — 66 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.
| Oil capacity | 0.3 L |
|---|---|
| Coolant capacity | 435.0 L |
| Displacement | 0.937 L |
| Cylinders | 12 |
| Aspiration | Turbocharged, water/air intercooling |
| Rated speed | 1800 rpm |
| Gross power | 1520 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | 33763 | Amazon eBay $29.99 PartsGeek $29.97 NAPA $43.99 | |||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 435.0 L | — | |||
| Oil | 260.0 L | — | |||
| Spark plug | — |
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.
| Part # | Description | Category |
|---|---|---|
| WM00076 | Air filter element | Air filter |
| WM00086 | Easy-change fuel filter | Fuel filter |
| WM00067 | Oil filter element | Oil filter |
| 3082751 | Reman engine | Service part / kit |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
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 MTU 12V4000G14S engine has an oil capacity of 0.3 liters.
The MTU 12V4000G14S has a displacement of 0.937 liters with 12 cylinders.
The MTU 12V4000G14S powers 3 generator set(s), including MTU 12V4000 DS1250, MTU 12V4000 DS1500, MTU BF-M1700-60.
The MTU 12V4000G14S uses fuel filter part numbers Donaldson P550849, Wix 33763, Baldwin PF7928.