Which STEINBAUER module fits my John Deere 9R 390?
Choose the exact engine or variant and original power output shown on this page. Each application links to the matching STEINBAUER part number and application details.
John Deere 9R 390 Power Increase & Performance Modules
Find the correct STEINBAUER application for the John Deere 9R 390. Choose the exact engine or power variant below to view published performance figures, installation information and compatible products. Select the exact John Deere engine and standard power variant to view compatible STEINBAUER performance data.
2 published applicationsJohn Deere 9R 390 engine and power variants
John Deere 9R 390 STEINBAUER performance options
This page brings together the published STEINBAUER applications for the John Deere 9R 390. There are 2 published variants. Use the engine description and original power output to identify the exact application before ordering. Across the published variants, standard power ranges from 385 HP to 385 HP, with STEINBAUER outputs up to 480 HP. Each application page provides the compatible part number, installation information and published power and torque data where available.
John Deere 9R 390 FAQs
Does STEINBAUER remap the John Deere 9R 390 ECU?
No. The STEINBAUER performance module works alongside the original engine management system rather than reprogramming the factory ECU software.
How much additional power is available for the John Deere 9R 390?
Published applications on this page show increases of up to 25%, depending on the exact engine and power variant.
Can I order the John Deere 9R 390 STEINBAUER module online?
Where online ordering is available, the exact application page shows the compatible product and purchasing options. If you are unsure which application matches your machine or vehicle, contact STEINBAUER UK before ordering.