Cummins K323

Built: 2019-2026 · Series: Other models

Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required

The K323 comes from Cummins. Production: 2019-2026. The fuel is 7-15 ppm Ultra Low Sulfur Diesel. The rated output is 90 kW. The engine is turbocharged. The engine meets emissions stage Tier 4 (Final or Phase In). Fuel reaches the combustion chamber through direct injection. The charge air is air-cooled. Charging is by a wastegate turbocharger. It is a four-stroke diesel engine. The cylinders are arranged in line. Rated output across the Cummins range ranges from 46 to 3,245 kW; the K323 sits at the bottom of that range with 90 kW. Its immediate neighbours are the QSB5-G8 below it with 89 kW and the F3.8 above it with 100 kW. 517 Cummins models across 3 series are on record. The model is listed under Non-road diesel engines. 27 verified figures from 1 source are on file.

Technical data

Engine

Engine codeOB9correct
Engine familyRCEXL04.5AAKcorrect
Engine familiesLCEXL04.5AAK; KCEXL04.5AAK; MCEXL04.5AAKcorrect
Fuel7-15 ppm Ultra Low Sulfur Dieselcorrect
Rated output90 kWcorrect
Power band56<=kW<130correct
Rated speed2,200 rpmcorrect
Maximum torque500 N·mcorrect
Speed at max. torque1,500 rpmcorrect
Cylinders4correct
Cylinder layoutin linecorrect
Bore107 mmcorrect
Stroke124 mmcorrect
Operating cyclefour-stroke dieselcorrect
Injectiondirect injectioncorrect
Aspirationturbochargedcorrect
Turbocharger typewastegate turbochargercorrect
Charge-air coolingaircorrect
Emissions stageTier 4 (Final or Phase In)correct

Origin and approval

VersionOB9correct
Built from2019correct
Built to2021correct
Model year from2019correct
Model year to2026correct
Sales regionbothcorrect

Frequently asked questions

How much power does the Cummins K323 have?

The Cummins K323 delivers 90 kW.

When was the Cummins K323 built?

Production years: 2019-2026.

What to check before buying

  • Match the data plate against the order: frame size, mounting and rating have to agree.
  • For used units, ask about winding condition and bearing play.
  • Ask about parts availability for this series — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 27 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Other models in this series

Sources: [1]

Diesel engine in 3D section

Turn the model, look inside and click an assembly — each one is explained.

Compare