Dacia Duster Exhaust System: Specs, Fitment & Common Faults
A genuinely important early warning sign: a rising oil level (rather than the usual slow drop) can indicate fuel contamination from interrupted DPF regeneration — worth checking regularly.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Bosal 200-091 / Walker 24164
| Rear silencer (back box) — aftermarket | Bosal 200-091 (accessories needed); Walker 24164 (770 mm, without tip/attachment parts); MTS 01.61263 (830 mm, trim-code limited); Vegaz RS-468 (rear); Asmet 10.128 ("sport pipe" version); Polmo 02.15 |
|---|---|
| Centre / intermediate silencer — aftermarket | ASSO 13.6006 only (centre muffler); no Bosal or Walker listed |
| Front pipe / catalytic converter (DPF on diesels) — aftermarket | or DPF: Bosal 090-275 (Euro 6, with fitting parts); Walker 28935 (code 92, 800 mm, round connector; Walker also 28936/28937 code 92, 28879 code 91); Vegaz RK-368 (Euro 6); AS 30804 (Euro 6, OBD, 770 mm); MaxGear 27-6251 (Euro 5); Ernst 840118 and JMJ 1091756 are petrol particulate filters. |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine parts against your VIN |
| Fitment notes | Petrol 1.0 TCe 91 HP, diesel 1.5 dCi 90 HP, and LPG variants at category level; parts not mapped to engines. |
A Genuinely Important Early Warning Sign Worth Checking Regularly — Dacia Duster Exhaust System
If your Duster is a diesel, this is genuinely worth knowing: the DPF regeneration system uses a fifth injector that sprays fuel directly into the exhaust (rather than the combustion chamber) to help burn off trapped soot at a lower temperature. If this regeneration cycle is repeatedly interrupted — the engine switched off partway through, which commonly happens on short journeys — unburnt fuel from this process can find its way into the engine oil, contaminating it over time. A genuinely useful, easy-to-check early warning sign worth watching for: an engine oil level that appears to be gradually rising over time, rather than the usual slow drop between changes, can indicate exactly this contamination happening — worth having the car checked if you notice this, since continued driving on contaminated, diluted oil can eventually cause genuine engine damage.
It's also worth knowing that DPF problems on this platform are overwhelmingly linked to short-journey use — sustained motorway-speed driving allows the filter to regenerate properly, and owners doing mostly short local trips are considerably more likely to experience blockages regardless of how new or well-maintained the car otherwise is. If your usage is mainly short trips, it's genuinely worth factoring this into whether a diesel is the right choice at all, rather than assuming any DPF issue that develops reflects a fault with the car.
Dacia Duster Exhaust System: Watch: Replacing It
product demo of rear silencer system, generation not verified, not a how-to
Dacia Duster Exhaust System: The Part That Announces Its Own Problems
On the Dacia Duster, this is one part where you'll usually hear the fault before you see it — a rattle, a drone, a sudden increase in noise that wasn't there last week. That's actually useful, since it gives you a head start on catching problems early.
Dacia Duster Exhaust System: What It Does
The Dacia Duster's exhaust system channels burnt gases away from the engine, reduces noise through the silencer, and treats emissions through a catalytic converter and particulate filter before gases exit the tailpipe. Petrol and diesel versions often use entirely different systems due to different emissions treatment requirements.
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Dacia Duster 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 Dacia Exhaust System
The same part, covered across other Dacia models.