Which STEINBAUER module fits my John Deere 643L-II?
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 643L-II Power Increase & Performance Modules
STEINBAUER offers a published performance application for the John Deere 643L-II with the 6.8L PowerTech PSS Tier 4F. Published power increases from 211 HP to 263 HP, with torque increasing from 923 Nm to 1,154 Nm. The matching STEINBAUER part number is 230121. Open the application below for installation information and ordering options.
1 published applicationJohn Deere 643L-II engine and power variants
John Deere 643L-II STEINBAUER performance options
This page brings together the published STEINBAUER applications for the John Deere 643L-II. The published application is for 6.8L PowerTech PSS Tier 4F and increases power from 211 HP to 263 HP. Published torque rises from 923 Nm to 1,154 Nm. The matching STEINBAUER module is part 230121. Each application page provides the compatible part number, installation information and published power and torque data where available.
John Deere 643L-II FAQs
Does STEINBAUER remap the John Deere 643L-II 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 643L-II?
The published application increases power from 211 HP to 263 HP.
Can I order the John Deere 643L-II 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.