Suzuki Vitara Exhaust System: Specs, Fitment & Common Faults
A genuinely damning finding on the diesel: Suzuki reportedly won't support DPF warranty claims unless the car is used mainly for long-distance driving — plus a specific weak point where a failed hose can damage the turbo.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Bosal 219-383 / Walker 23650
| Rear silencer (back box) — aftermarket | Walker 23650, 23320; Bosal 219-383, 219-011; Ernst 690058; MTS 01.60647, 01.90350, 01.61177; Vegaz SZS-73, SZS-71, SZS-81, SZS-90IMA; Polmo 25.18, 25.55, 25.58, 25.69, 25.02, 46.10; Izawit 21.239, 34.071, 34.024, 34.017, 34.013 |
|---|---|
| Centre / intermediate silencer — aftermarket | Bosal 219-109; MTS 01.54560; Vegaz SZS-97; Polmo 25.28 |
| Front pipe / catalytic converter (DPF on diesels) — aftermarket | or DPF: Bosal 099-851 (Euro 3); Vegaz SZK-977, SZK-971 (Euro 5, 550 mm), SZK-900, SZK-922; BM Catalysts BM91715H (Euro 6), BM91847H, BM90696H; JMJ 1091622, 1091567, 1080084/1080367 (diesel-type codes); no Walker |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine parts against your VIN |
| Fitment notes | Petrol 1.0/1.4T/1.6/2.0, 1.6 DDiS diesel, hybrids; no per-part mapping. |
Suzuki Vitara Exhaust System: The Part That Announces Its Own Problems
Where a lot of Suzuki Vitara parts fail silently until you spot something visually wrong, this one tends to make noise first — a rattle, a drone, an audible change that wasn't there recently. That's a useful early-warning system if you're paying attention.
Suzuki Vitara Exhaust System: What It Does
Away from the engine, through the silencer, and often through a catalytic converter and particulate filter before reaching the tailpipe — that's the Suzuki Vitara's exhaust job in three steps. Petrol and diesel versions frequently need different systems entirely, since their emissions treatment isn't the same.
Suzuki Vitara Exhaust System: Watch: Replacing It
Cat-back replacement on a 2015- Vitara; alternative https://www.youtube.com/watch?v=L89ZDJcvOuA (Full exhaust system on a 2019 Suzuki Vitara GLX)
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A Genuinely Damning, Real Finding Worth Knowing on the Diesel — Suzuki Vitara Exhaust System
If you're considering a diesel Vitara or Grand Vitara for mostly short, local journeys, this is genuinely important to know: Suzuki has reportedly recommended these diesel models be used primarily for long-distance driving, and has not supported warranty claims for DPF replacement where this recommendation wasn't followed. Given how frequently DPFs need genuine sustained motorway-speed running to regenerate properly, it's genuinely worth being honest with yourself about your typical journey pattern before buying a diesel version of this car, since Suzuki's own stated position leaves relatively little room to argue a DPF failure should be covered if your driving is mostly short trips.
It's also genuinely worth knowing an honest, expensive real account worth bearing in mind: one documented case saw a replacement DPF fitted through an official dealer fail again within just ten days, with the owner eventually sourcing what was described as an "improved type" DPF from a different regional Suzuki dealer at a considerably lower price than the original replacement had cost. If a replacement DPF fails quickly, it's worth asking specifically whether a revised or updated part number exists before simply fitting another of the same part and hoping for a different result. It's also worth knowing that a DPF warning light doesn't always mean a genuine DPF fault — it can sometimes simply indicate the car has gotten stuck partway through its normal regeneration cycle, which a proper diagnostic tool can clear and force through without needing any new parts at all.
Suzuki Vitara 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 Suzuki Exhaust System
The same part, covered across other Suzuki models.