Mitsubishi L200 Exhaust System: Specs, Fitment & Common Faults
A genuinely alarming, honest account on related models: a DPF replaced by Mitsubishi itself failed the same way two weeks later, traced to technicians accidentally cutting the turbo boost pipe.
Illustration for editorial purposes
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Mitsubishi L200 Exhaust System: OEM Part Number
| Turbo dump pipe with catalytic converter | The genuine starting section of the L200's diesel-only exhaust, combining the turbo outlet with the catalytic stage |
|---|---|
| Diesel particulate filter section | A genuinely separate assembly from the turbo dump pipe/cat above — commonly sold and replaced independently, and the standard "DPF-back" split point used across the aftermarket for this pickup rather than the "cat-back" terminology used on most passenger cars |
| Centre/intermediate pipe | A genuinely separate section from both the DPF assembly and rear silencer |
| Rear silencer | Confirm your exact generation and engine, since Mitsubishi used multiple distinct rear silencer references across the L200's production run — permanent four-wheel drive on this model means there's no FWD/AWD split to worry about, unlike passenger-car derivatives |
Mitsubishi L200 Exhaust System: The Part That Announces Its Own Problems
On the Mitsubishi L200, you'll typically hear this fault developing long before you'd ever see it — a new rattle, an odd drone, noise levels creeping up from one week to the next. That early audible warning is a genuine head start on catching the problem before it worsens.
Mitsubishi L200 Exhaust System: What It Does
The Mitsubishi L200's exhaust does more than just carry gases away from the engine — it also handles noise reduction through the silencer and emissions treatment via a catalytic converter and particulate filter. That's why petrol and diesel versions can use entirely different systems.
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A Genuinely Alarming, Honest Real Account Worth Knowing — Mitsubishi L200 Exhaust System
If a DPF fault returns shortly after a replacement, this is genuinely worth knowing before assuming the new part is simply faulty: one documented case on a related Mitsubishi diesel saw the DPF replaced directly by Mitsubishi, only for the exact same warning and limp mode issue to return just two weeks later. It later emerged that technicians had accidentally cut the turbo boost pipe during the original replacement work, with the owner reasonably suspecting this damage, rather than a genuinely faulty replacement part, was the actual cause. It's worth asking directly whether any other components were disturbed during a DPF replacement if the same fault returns shortly afterward.
It's also genuinely worth knowing two useful diagnostic points: an EGR valve sticking open can cause excessive soot accumulation that then gets misdiagnosed as a DPF fault specifically. And it's worth keeping an eye on the DPF additive fluid level, since running low or completely out can trigger warning lights that look identical to a genuine filter fault.
Mitsubishi L200 Exhaust System: Warning Signs, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Exhaust System Guide for warning signs and fault codes to watch for, confirming fitment against your VIN, and which aftermarket brands are worth trusting.
More Mitsubishi Exhaust System
The same part, covered across other Mitsubishi models.