Software 39121-48020000 Denso Denso
9 master projects carry this software number, 7 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.
Fitted to
Kubota SSV75 ×2
Kubota ×2
Kubota SVL75
Kubota Excavator
Caterpillar
Caterpillar 242D 3.8 L
Kubota SVL-75-2
ECU
Denso
Denso / 275700-3410
Hardware / part numbers
Undefined
Read with
Dimsport Trasdata
Alientech Kess3 Bench
Modifications available
- EGR off ×7
- DPF off ×7
- DTC off ×1
- Other modification ×3
Have the read? Upload it.
Upload your read →
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
39121-48020000 and the same hardware number.Vehicle pages: Caterpillar 242D · Kubota Excavator · Kubota SSV75 · Kubota SVL-75-2 · Kubota SVL75
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-10-07.