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Tag: DOCs
Equipment
DPFs and DOCs: The new components at the heart of your Tier 4 engine
Plumbed into the exhaust stream of many diesel powered off-road machines you buy today is either a diesel oxidation catalyst (DOC) or a diesel particulate filter (DPF) or both. While there has been much talk and concern over these changes, the reality is that these engines and their emissions control systems are here to stay. […]
August 27, 2012
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