John Deere Knuckleboom Loader 337E | 437E (6.8 L, 173 hp, Tier 4)

Tuning for the John Deere Knuckleboom Loader 337E | 437E - 6.8L - 173HP - Tier4: 173 hp becomes up to 215 hp, torque 722 to 924 Nm. EGR, DPF and DEF delete available.

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Available for this machine

• ECO-Tuning

  hp

  173 → 195

  Nm

  722 → 840

• Performance-Tuning

  hp

  173 → 215

  Nm

  722 → 924

• EGR Delete

  Available

• DPF Delete

  Available

• DEF Delete

  Available

Machine data

Brand

John Deere

Series

Knuckleboom Loader

Model

337E | 437E

Engine

6.8 L

Rated power

173 hp

Torque

722 Nm

Emission stage

Tier 4

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