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No factory photo on file yet — showing the parts diagram. Real OEM photography drops in when available.
Control Unit — fits 4 New Holland models — 21K4-33200
Fits: New Holland E26C, New Holland E30C, New Holland E37C, New Holland E19C
About this item
- Genuine New Holland OEM part — direct factory replacement
- Fits: New Holland E26C, New Holland E30C, New Holland E37C, New Holland E19C
- New Holland
- 21K4-33200
- BOTH
- GENERAL
- CONTROL UNIT
- all 9 specs
usually ships in 3-5 business days
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
usually ships in 3-5 business days
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Overview
Product description
New Holland 21K4-33200 is a control unit listed in the wire harness diagrams of the New Holland E19C, E26C, E30C and E37C. In the Electrical Systems chapter, in the diagram Upper, Frame, Main Harness (assembly 55.101.010), it is callout 5, quantity 1 in that diagram, described as a two-way control unit with proportional auxiliary hydraulics, with joystick, variant 747055. In the diagram Frame, Wire Harness, it is callout 14, quantity 1 in that diagram, described as a proportional two-way hydraulic auxiliary control unit without the second auxiliary function. It is also listed in the Upper, Frame, Wire Harness diagrams with shorter control unit entries.
The catalog lists it for the New Holland E19C, E26C, E30C and E37C. The E26C, E30C and E37C appear in MY20 Stage V mini crawler excavator configurations.
Specifications
Technical specifications
- Part type
- Control Unit
- Fits
- 4 New Holland models
- Brand
- New Holland
- Part number (MPN)
- 21K4-33200
- SKU
- CT-NHL-21K4-33200
- Category
- GENERAL
- Part Number
- 21K4-33200
- Division
- BOTH
- Kit Available
- Yes
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| E19C | EC |
| E26C | EC |
| E30C | EC |
| E37C | EC |
Not sure it fits? Browse the full parts catalogue to check every listed part.
Parts diagrams
Find it in the exploded diagram
Every diagram this part appears in — jump straight to its callout, or browse the whole assembly. Each diagram opens with every part numbered, and each callout links back to its own part page.
| Assembly | Machine | Callout | Parts | View |
|---|---|---|---|---|
![]() | New Holland E26C · Electrical Systems | #15 | 30 | View |
![]() | New Holland E19C · Electrical Systems | #5 | 55 | View |
![]() | New Holland E19C · Service & Maintenance | #39 | 0 | View |
![]() | New Holland E37C · Electrical Systems | #14 | 33 | View |
![]() | New Holland E30C · Electrical Systems | #15 | 30 | View |





