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Scania Exhaust & Silencer Fabrication in Malaysia

Scania operators keep their trucks, which is why we see so many of them at year eight or nine, when the silencer has corroded through and the exhaust is finished long before the truck is. We fabricate replacement silencers, stacks and engine pipes from your original part, in Sungai Buloh, Selangor, in 1 to 3 days.

P-seriesG-seriesR-seriesTipper StacksSabah & Sarawak

3xlongerlifespan

Vertical exhaust stack fabricated for a Scania tipper
Scania Silencer & Stack Fabrication  •  P / G / R Series  •  Tipper & Construction Spec  •  Reinforced Bracketry  •  Shipped to Sabah & Sarawak  •  Built in Malaysia Since 1995  •  Scania Silencer & Stack Fabrication  •  P / G / R Series  •  Tipper & Construction Spec  • Scania Silencer & Stack Fabrication  •  P / G / R Series  •  Tipper & Construction Spec  •  Reinforced Bracketry  •  Shipped to Sabah & Sarawak  •  Built in Malaysia Since 1995  •  Scania Silencer & Stack Fabrication  •  P / G / R Series  •  Tipper & Construction Spec  • 

01.

Built From Your Old Unit

Send the corroded part. We replicate the envelope, the mounting points and the internal design.

02.

Specified to Outlast the Truck

Stainless steel 304 option on any component. Once, properly, instead of every few years.

03.

Made for Malaysian Duty Cycles

Heat, humidity, salt air and unsealed site roads. That’s what we design around.

04.

Shipped Nationwide

Peninsular delivery plus freight to Sabah and Sarawak, where a lot of Scania work actually is.

Identify Your Truck

Scania’s Modular System, and Why It Complicates Parts

Scania builds trucks from a modular catalogue. The same chassis can carry a P, G or R cab, at low, normal or high chassis height, with a 9, 13 or 16-litre engine, in 4×2, 6×2, 6×4 or 8×4. Brilliant for the buyer, awkward for anyone ordering a replacement exhaust, because routing depends on the combination rather than the model name.

SeriesPositioningTypical Malaysian roleExhaust considerations
P-seriesCompact cab, low entryDistribution, tipper, construction, urbanOften low chassis, underslung silencer with tight clearance
G-seriesMid-range cabRegional and national haulage, general prime moverMid-chassis silencer box, the configuration we see most
R-seriesPremium long-haul cabMotorway prime mover, container haulageLarger silencer body, more heat shielding, side or vertical outlet
Construction specAny cabQuarry, logging, plantation, earthworksRaised or vertical stack, reinforced bracketry, heavy vibration

Common Malaysian designations include the P360, G410 and R450. The R450 produces 450 hp and 2,350 Nm, which tells you something about the thermal and acoustic load its silencer handles. The G410 is the practical middle of the range and turns up in our workshop most often.

None of this matters much once you send us the part. But if you’re describing the truck over WhatsApp first, the cab series plus chassis height plus a photograph gets us most of the way there.

Custom silencer box built for Scania G-series prime mover

Thirty Years of Pattern

Where Scania Exhaust Systems Actually Fail

After thirty years, the failure pattern on European prime movers is predictable. We rebuild all four, and because we know where the failures happen, we build those areas heavier than the original.

The flexible section behind the turbo

It absorbs engine movement, so it works itself to death. On a high-mileage Scania this is usually first.

The silencer body, from the inside

Condensation collects in the lowest chamber and corrosion works outward. By the time you see it from outside, it’s been happening a long time.

Mounting brackets and straps

Vibration fatigue, especially on tipper and construction units. A bracket cracks, the silencer starts moving, and the movement destroys the pipework it’s attached to.

Weld seams at the elbow

Thermal stress concentrates where the pipe changes direction, and original seams open up.

Spark arrestor fabricated for a Scania working on a plantation site

Construction Sector

Vertical Stacks for Tipper and Construction Units

A significant share of Malaysian Scania work isn’t on the highway at all. It’s in quarries, on plantation roads, in logging operations and on earthworks sites, running P and G series tippers.

Those units usually run a vertical stack, and they destroy them: dust, vibration, impact from branches and overhead loading, plus humidity and dust combining into an abrasive paste.

We fabricate complete stack assemblies, from the elbow at the silencer outlet through the vertical section, mounting bracket, heat shielding and rain cap. Reinforced bracketry is standard on construction-spec builds, not an upgrade.

If your site requires a spark arrestor, and plantation, quarry, mining and refinery sites almost always do, we build those too. See our spark arrestors page.

Silencer Boxes

Replicated to original external dimensions with matched internal baffling, so the truck sounds the same as before.

Engine Pipes & Flexis

The section from the turbo, which is where most Scania jobs start on a high-mileage unit.

Vertical Stacks & Elbows

Full assemblies for tipper and construction spec, including heat shielding and rain cap.

Reinforced Brackets & Straps

Built heavier than the originals, because vibration fatigue on the factory brackets is what starts the chain of failure.

Bridging Pipework

For chassis modifications, tipper bodies and crane installations where the original path no longer clears.

Spark Arrestors

Site-compliant units built to the specification your safety officer requires.

From Our Workshop

Recent Fabrication Work

Parts built to customer samples at our Sungai Buloh workshop. Send a photo of your old unit on WhatsApp and we will tell you what we can do with it.

Spiral muffler fabricated for heavy machinery

Spiral muffler, 19" diameter

Silencer with twin inlet pipes and flexible section

Silencer with twin inlet pipes

5 inch inlet pipe with flare end

5" inlet pipe with flare end

C shape engine pipe with flexible hose

C-shape engine pipe with flexible

30+

YEARS

Experience in exhaust fabrication

600+

CLIENTS

Satisfied across Malaysia

3x

LONGER LIFESPAN

1 Tong Yinn part = 3 others

1–3

DAYS

Typical fabrication turnaround

Fabricated Scania exhaust parts crated for shipping to East Malaysia

Sabah & Sarawak

East Malaysia, Where a Lot of This Work Is

A large share of Malaysia’s heavy Scania population works in Sabah and Sarawak on palm oil, timber and construction logistics. Those operators are furthest from the dealer network and most exposed to lead time.

  • Freight to Kota Kinabalu, Sandakan, Tawau, Kuching, Sibu and Bintulu
  • Send the part or drawings once, we hold the specification on file
  • Reorders happen without the part travelling back and forth
  • Exhaust replacement becomes a scheduled line item, not an emergency
  • SCR and AdBlue hardware stays in place, we build the pipework around it

If your Scania is throwing backpressure or sensor faults, check the pipework before assuming the emissions system is at fault. Running a mixed European fleet? See our Volvo truck exhaust page, or the full custom exhaust fabrication overview. Thirty years of this work is documented on our about us page.

Common Questions

Scania Exhaust FAQ

Yes. Send the old silencer or detailed photographs with dimensions and we replicate the external envelope so it mounts in the original position, with internal baffling designed to keep the noise profile the same.
The model name alone isn’t enough, because of the modular system. Most useful is the cab series (P, G or R), the chassis height, and a photograph of the existing part with a tape measure beside it.
Yes, regularly, to Kota Kinabalu, Sandakan, Tawau, Kuching, Sibu and Bintulu by freight forwarder. For operators who reorder, we keep your specification on file so you don’t need to send a sample again.
Yes, one of our regular construction-sector jobs. We fabricate the complete assembly with reinforced bracketry as standard, because the original brackets are what fatigues on site work.
For most operators, yes. A Scania at nine years typically has substantial working life left, which is exactly why they hold resale value. If you’re keeping the truck, a stainless 304 silencer is very likely the last one it needs.
One to three working days for most components once we have your sample or measurements. Larger assemblies such as a full vertical stack with heat shielding take longer. Freight time to East Malaysia is additional.

Get a Quote Today

Send Us Your Scania Part

A photo, a sketch, a measurement, or the old unit itself. Whichever one you have, we can work from it. Most quotes come back the same working day.