Hyundai H100 Resonator
Resonator to suit the Hyundai H100, cross-referenced against OEM specification and dispatched countrywide
What Are Hyundai H100 Resonator?
A resonator is a tuned chamber in the exhaust between the catalytic converter and the rear box, there to cancel specific frequencies rather than to reduce volume generally. It is not a universal fitment across the Hyundai range — some derivatives run one, others achieve the same result with a longer centre section, and the two are not interchangeable even on the same model. Corrosion here is worst on the KwaZulu-Natal coast, where salt air and short-trip condensation attack the thin-wall steel from both sides at once. If yours has rotted, tell us whether the section is a single welded run or bolts up at flanges, because that changes what we quote.
Signs You Need New Resonator
H100 generations and resonator — the short version
H100 owners are usually surprised by how much turns on the generation code — Porter, Porter II and the H100 bakkie all sold here.Dropside, tipper and canopy conversions mean the load body is frequently not standard, so load-bed and rear-body parts have to be matched to the conversion rather than to the model.
Engine families fitted to the SA-market H100:
Catalytic converters and sensors are emissions-standard specific, so a part from a different market or a different production year of the same Hyundai may physically fit and still not satisfy the engine management.
Send us the model year and engine code, and which section has failed with your enquiry and we will confirm the correct resonator against your car before anything is dispatched.
In South Africa the H100 is mostly small-business transport that is loaded to its limit daily, which is why clutch, driveline and front-suspension parts dominate demand rather than trim or electronics. That is the wear pattern we stock and source against.
Hyundai H100 Resonator — Questions We Get Asked
Will resonator from another H100 fit mine?
Not automatically. The H100 sold in South Africa as Porter, Porter II and the H100 bakkie, and dropside, tipper and canopy conversions mean the load body is frequently not standard, so load-bed and rear-body parts have to be matched to the conversion rather than to the model. Send us the generation code off your VIN plate and we will confirm it either way before anything is dispatched.
Which engines did the South African H100 come with?
SA-market cars ran the 2.5 and 2.6 diesels as badged on the SA derivatives. The code stamped on the block is what we work from — the badge on the boot is not reliable on its own.
Does every Hyundai have a resonator?
No, and that catches people out. Some derivatives run one, others achieve the same result with a longer centre section, and the two are not interchangeable even on the same model. Before ordering, check what is actually under your car rather than what a listing says fits.
What does a failing resonator sound like?
You hear it before you see it: a raspier, louder exhaust, a rattle over bumps and often a drone in the mid range. Underneath, look for rust perforation along the seams and pinholes where condensation and coastal air have worked through from the inside.
Resonator or muffler — what is the difference?
The muffler is the main silencer, a larger box that brings overall volume down. The resonator is a smaller tuned chamber that cancels specific frequencies to kill the drone. Hyundais that have both run them in series, so one does not substitute for the other.
Where does the resonator sit on a Hyundai exhaust?
Midway along the system, between the catalytic converter and the rear muffler, generally under the floor towards the back of the cabin. On the i20, Accent and Creta it is the smaller canister ahead of the larger rear silencer.
Can I keep driving with a blown resonator?
Short-term yes — it mostly affects noise rather than how the car drives. The caveat is that a resonator rusted through is usually telling you about the rest of the system, and a loose section dropping onto the road is a different order of problem. Get it looked at before the whole system goes.
Learn More About Hyundai H100 Resonator
Consumer rights guidance on vehicle repairs and parts purchases in South Africa.
Find an RMI-accredited exhaust specialist for inspection and replacement.
General vehicle maintenance guidance and roadside support for SA motorists.
Not sure which resonator fits your H100?
Send us your VIN or the engine code off the block and our Hyundai desk will cross-check the correct resonator for your exact H100 derivative.