Rehlko KDI Series · water-cooled diesel

Rehlko KDI-M2504EA/26

Rehlko KDI‑M2504EA/26 is a compact 4‑cylinder industrial diesel engine from the KDI‑M range, built for OEM equipment packages and off‑highway machinery where reliable operation and practical service access are key.

Power
36.4 kW
Speed
2600 rpm
Max torque
170 Nm
Dry weight
244 kg
Non-EU marketsIndustrial
  • Configured to your speed, start and shaft
  • Genuine parts and servicing support
  • Talk it through: +44 (0) 1626 778 266

About the Rehlko KDI-M2504EA/26

The Rehlko KDI‑M2504EA/26 is part of the KDI‑M series — a modern 4-cylinder industrial diesel engine platform designed for non-road equipment and packaged power solutions. It’s typically specified for OEM builds and replacement projects where you need a compact installation footprint, dependable performance in continuous or high-utilisation duty, and an engine family with broad application coverage.
The “2504” platform identifies the 4-cylinder architecture, while the “EA/26” designation is the key detail for matching the correct build specification and supply package. That’s especially important for like-for-like replacement, where the exact variant can affect the correct ancillaries, calibration and installation requirements.
If you share your application details (duty cycle, installation constraints, and any existing engine plate information), we can help confirm the correct configuration and supply package and quote accordingly — backed by practical UK support for selection, installation guidance and after-sales.

Every engine we supply is set up for its job before it leaves Teignmouth, and backed by the parts and people to keep it running.

Performance

Power
36.4 kW
Speeds
2600 rpm
Max torque
170 Nm @ 1500 rpm
Use
Industrial

Engine

Cylinders
4
Aspiration
Natural
Injection
Direct (DI), mechanical
SAE connection
SAE4/7.5

Emissions

Standard
EU Stage IIIA EQ
EGR
No
DOC
No
DPF
No

Cooling

Type
Water-cooled
Radiator
Yes
Fan
Yes
Charge air cooler
No

Figures are manufacturer published data and may change. We’ll confirm the final specification with your quote.

Dimensions

Length
704 mm
Width
452 mm
Height
667 mm
Dry weight
244 kg

Need an installation drawing? Ask and we’ll send the drawing for your configuration.

Length 704Width 452Height 667

Free datasheet

Your KDI-M2504EA/26, on one page.

Pick your set-up and we’ll email you a PDF datasheet with the full specification and your configuration, ready to share or add to a tender. Want a price too? Tick the box and the engine team will quote for it.

  • Full Rehlko specification
  • Your speed, start and application
  • Dimensions and weight
  • Prepared in your name
1. Your set-upStep 1 of 2
Speed
What’s it for?