---
title: DOC
url: "https://www.deutzge.sbs/en/parts-service/spare-parts/eat-technology/doc/"
description: The diesel oxidation catalytic converter is an open system for engines <4 liter. The ideal solution for exhaust after-treatment for low to medium applications.
date: 2023-09-13
modified: 2024-08-12
---

# DOC

![](https://www.deutzge.sbs/fileadmin/_processed_/3/2/csm_deutz_spare_parts_doc_177a58cbba.jpg)

Diesel Oxidation Catalytic Converter (DOC)
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Effizient und flexibel – das modulare EAT System.

Open system for engines of the <4 liter class.

The DOC is the ideal solution for exhaust after-treatment in light, low to medium duty applications. Its catalytically active coating reliably reduces carbon monoxide, hydrocarbon and nitrogen oxides to the mandatory limit values. The use of durable, compact and cost-effective technology provides advantages under all conditions and requires no additional maintenance. Up- and downgrades to adjust the engine´s emission level to different regional requirements are available within the global DEUTZ service network.

##### Product features

- Maintenance free
- Robust, compact and cost-effective technology
- Wide range of design alternatives allows for perfect integration into the customer application

[Order online now.](http://www.sdeutzge.sbs)

Did you know: For all repairs carried out by us, you will receive an extended warranty of up to 5 years with the [DEUTZ Lifetime Parts Warranty](https://www.deutzge.sbs/en/parts-service/spare-parts/lifetime-parts-warranty/)!

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Lifetime Parts Warranty - Quality guaranteed
--------------------------------------------

![](https://www.deutzge.sbs/fileadmin/_processed_/f/8/csm_Lifetime_Parts_Warranty_bcf188301d.jpg)

For all repairs carried out by us, you will receive an extended warranty of up to 5 years with the DEUTZ Lifetime Parts Warranty!

[ Learn more ](https://www.deutzge.sbs/en/parts-service/spare-parts/lifetime-parts-warranty/ "Learn more")

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