John Deere engine tuning

John Deere 4.5L PowerTech tuning & performance modules.

Browse STEINBAUER applications for John Deere 4.5L PowerTech engines. Find the correct application by machine or vehicle, engine specification, factory power output and STEINBAUER part number.

Engine family

One engine family. Many different applications.

John Deere 4.5L PowerTech and 4045 engines span multiple generations, emissions stages and factory power levels. STEINBAUER therefore matches the module to the exact machine or vehicle and engine application rather than treating every engine in the family as identical.

80 matching published applications
5 STEINBAUER part numbers represented
Up to 25% additional performance where applicable
Compatible applications

Find your John Deere 4.5L application.

Select the exact model and engine specification below. Each result links to its dedicated STEINBAUER application page with power, torque, part number and ordering details.

John Deere 1010G 4.5L PowerTech Plus Tier 4F/Stage V
Power 176 → 219 BHP
Torque 730 → 912 Nm
Part number 230173
→
John Deere 310K 4.5L PowerTech Plus 4045 Tier 4i
Power 89 → 106 BHP
Torque 374 → 468 Nm
Part number 220556
→
John Deere 310K EP 4.5L PowerTech E 4045 Tier 4i
Power 70 → 83 BHP
Torque 304 → 380 Nm
Part number 220556
→
John Deere 310SK 4.5L PowerTech Plus 4045 Tier 4i
Power 97 → 115 BHP
Torque 399 → 499 Nm
Part number 220556
→
John Deere 310SK TC 4.5L PowerTech Plus 4045 Tier 4i
Power 102 → 122 BHP
Torque 408 → 510 Nm
Part number 220556
→
John Deere 410K 4.5L PowerTech Plus 4045 Tier 4i
Power 107 → 129 BHP
Torque 430 → 538 Nm
Part number 220556
→
John Deere 410K TC 4.5L PowerTech Plus 4045 Tier 4i
Power 106 → 127 BHP
Torque 429 → 536 Nm
Part number 220556
→
John Deere 450J Crawler Dozer 4.5L PowerTech M 4045 Tier 4i
Power 70 → 87 BHP
Torque — → — Nm
Part number 220556
→
John Deere 5080M 4.5L Powertech 4045 Tier 3B
Power 84 → 105 BHP
Torque 356 → 445 Nm
Part number 220556
→
John Deere 5085E 4.5L Powertech 4045 Tier 3B
Power 84 → 106 BHP
Torque 356 → 445 Nm
Part number 220556
→
John Deere 5085M 4.5L Powertech 4045 Tier 3B
Power 84 → 106 BHP
Torque 356 → 445 Nm
Part number 220556
→
John Deere 5090E 4.5L Powertech 4045 Tier 3B
Power 84 → 105 BHP
Torque 356 → 445 Nm
Part number 220556
→
John Deere 5090E 4.5L PowerTech 4045 Tier 4A
Power 84 → 105 BHP
Torque 356 → 445 Nm
Part number 220556
→
John Deere 5090E 4.5L PowerTech 4045 Tier 4F
Power 84 → 105 BHP
Torque 356 → 445 Nm
Part number 230173
→
John Deere 5090E 4.5L PowerTech 4045 Tier 4i
Power 84 → 105 BHP
Torque 356 → 445 Nm
Part number 220556
→
John Deere 5090M 4.5L PowerTech E Tier 3B
Power 90 → 111 BHP
Torque 376 → 470 Nm
Part number 220556
→
STEINBAUER technology

Additional usable power without permanently rewriting the ECU.

STEINBAUER works alongside the original engine management system. The module uses application-specific injection-duration optimisation while leaving the original ECU software in place.

  • No permanent ECU remap
  • No common-rail pressure increase
  • No change to injection timing
  • Factory ECU safety strategies remain active
  • Removable hardware solution
  • UK installation and technical support
Questions about John Deere 4.5L tuning

Frequently asked questions.

Can a John Deere 4.5L PowerTech engine be tuned with STEINBAUER?

Yes, where a matching STEINBAUER application has been developed for the exact machine, engine management system and factory power level. Use the application list on this page to identify a compatible application.

Is every John Deere 4.5L engine the same?

No. Engines within the same family can exist in different generations, emissions stages, injection systems and factory power ratings. The correct STEINBAUER part number depends on the exact application.

How much extra power is available on a John Deere 4.5L?

The increase depends on the exact application. STEINBAUER calibrations are developed for the individual engine, vehicle or machine and published performance data should always be checked on the exact application page.

Does STEINBAUER remap the original ECU?

No. The STEINBAUER module works alongside the factory engine management system without permanently rewriting the original ECU software.

Does STEINBAUER increase common-rail pressure?

No. STEINBAUER performance is achieved through application-specific injection-duration optimisation rather than increasing common-rail pressure.

Can the STEINBAUER module be removed?

Yes. The module is a removable hardware solution. Installation method varies by application, and registered customers and dealers can access available installation guides and videos.