SDEC SC13G Engine Parts
Quote after compatibility confirmation by machine model, engine model and part number.
Sourcing Parts for SDEC SC13G
The pages below cover common wear and maintenance parts for SDEC SC13G. Every quote is confirmed against the machine nameplate, engine model and OEM part number to avoid mismatched shipments.
To get a quote, send the SC13G nameplate photo, OEM part numbers, quantity and destination port.

Water pump and oil pump
SDEC Generator Water Pump
Water pump sourcing across the SDEC generator engine range. These are four separate engine platforms, not one part: the SC4H is a four-cylinder 4.3 L unit while the SC13G is a six-cylinder 12.88 L unit, so the water pump differs by series and in most cases by rating within a series. We source for all of them, but each quote is built against one specific engine — send the full nameplate code (for example SC9D220D2, not just SC9D) and the engine serial number.

Cooling system parts
SDEC Oil Cooler
Oil cooler and gasket parts for SDEC diesel engines operating in hot oilfield and construction environments. This listing spans four separate engine platforms — the 6.44 L SC7H, the 8.82 L SC9D, the 10.5 L SC11CB and the 12.88 L SC13G — and core size scales with the engine, so nothing crosses between series. Most enquiries that reach us as oil cooler turn out to need the housing gasket set and O-rings rather than a complete assembly; those are the parts that fail and they cost a fraction of a core. The distinction that matters is where the oil is going: an external weep is usually gaskets, while oil found in the coolant or coolant in the oil means the core itself has failed. Tell us which you are seeing.
SDEC SC13G Specifications and Selection Notes
| Displacement | 12.88 L |
|---|---|
| Configuration | Inline 6-cylinder, four valves per cylinder |
| Bore × stroke | 135 × 150 mm |
| Compression ratio | 16:1 |
| Aspiration | Turbocharged with air-to-air intercooling |
| Cylinder liners | Wet liners |
| Firing order | 1-5-3-6-2-4 |
| Genset rating | Prime 236 kW / standby 260 kW at 1500 rpm (220 kW / 250 kVA set) |
| Fuel consumption at full load | 65.2 L/h (47.1 / 31.6 / 15.8 L/h at 75 / 50 / 25 % load) |
How SC13G Differs From the Rest of the Range
- The largest-displacement SDEC engine on this site at 12.88 L — about three times the SC4H.
- The only SDEC series here combining four valves per cylinder with wet cylinder liners. The SC4H and SC7H are four-valve but dry-lined; the SC8D and SC9D are wet-lined but two-valve. That combination makes both its head overhaul parts and its liner replacement procedure unique among the engines on this site.
- Its own 135 × 150 mm platform, part of the SDEC large-bore G family alongside SC15G / SC25G / SC27G. No in-cylinder parts commonality with the SC4H, SC7H or SC9D platforms.
- Power-generation oriented — no construction machine or vehicle rating was found for this series.
- Emission stage could not be confirmed from available sources, so it is deliberately not stated above.
Reading power from the model code
SDEC model numbers encode metric horsepower: multiply by 0.7355 for kW. On machine ratings the number is maximum power (SC7H220 → 162 kW); on D2 genset ratings it is standby power (SC9D310D2 → 310 PS / 228 kW standby). A trailing .1 or .2 marks the same power at a lower rated speed, which raises peak torque — an SC7H150 gives 660 N·m at 2200 rpm while an SC7H150.2 gives 700 N·m at 1800 rpm.
Compiled from a genset manufacturer technical data sheet and validated against bore/stroke geometry. Unlike the other SDEC series here this one rests on a single source, so treat the figures as indicative and confirm against the engine nameplate before ordering.
Commonly Replaced Parts on SDEC SC13G
For SDEC SC13G diesel engines in construction machines, trucks and generator sets, these part groups are quoted most often. Confirm the engine nameplate before ordering.
- Overhaul kits: pistons, liners, rings, bearings and full gasket sets
- Fuel system: injectors, injection pump and common rail parts
- Turbocharger and intake system parts
- Water pump, thermostat and cooling system parts
- Oil pump and lubrication system parts
- Starter motor and alternator by voltage and mounting type
- Cylinder head, valves and valve train parts
- Filter sets: oil, fuel, air and water separator elements
This list covers typical wear items for this machine category. Availability for a specific part is always confirmed against the OEM part number.
SC13G Sourcing FAQ
Do you supply spare parts for SDEC SC13G?
Yes. Quote-ready SC13G parts currently include SDEC Generator Water Pump, SDEC Oil Cooler and more. Other parts can be confirmed with an OEM part number.
How do I confirm part compatibility for SC13G?
Send the SC13G nameplate photo, engine model and OEM part number. We confirm compatibility before quoting to avoid mismatched shipments.
How are SC13G parts shipped?
Parts ship with export packing by sea or air depending on weight, volume and lead time, with destination port costs confirmed in the quote.
What are the most commonly replaced parts on SDEC SC13G?
Frequent replacements on this diesel engine include overhaul kits, fuel system, turbocharger and intake system parts, water pump, thermostat and cooling system parts, oil pump and lubrication system parts and more, always confirmed against the OEM part number.