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Hyundai i20 Brake Booster

Brake Booster for the Hyundai i20 — new, used and aftermarket stock, quoted once we know which i20 you are running

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Brake Booster for Hyundai i20

What Are Hyundai i20 Brake Booster?

The brake booster uses engine vacuum to multiply the force of your foot on the pedal — without it, braking a 1,400 kg Accent or Creta takes serious leg strength. Most Hyundais run a vacuum booster off the inlet manifold; diesel CRDis add a dedicated vacuum pump.

Signs You Need New Brake Booster

Hard, wooden-feeling brake pedal that needs heavy pressure
Hissing sound from under the bonnet when you press the brakes
Engine idle drops or stalls when you apply the brakes
Longer stopping distances on rain-slick SA roads
Check-engine light paired with lean fuel-trim codes from a vacuum leak
Pedal stays down or returns slowly after release

How we match brake booster to your i20

The i20 reached South Africa as PB, then GB, then the current BC3, and that alone changes what fits.The PB and GB are different cars underneath despite the shared badge, so a part listed simply as "i20" is not automatically the right one — the generation code decides it.

  1. 1

    Find the generation code on your i20 — it appears on the VIN plate and on the original registration paperwork.

  2. 2

    Confirm the engine family. The i20 ran Kappa 1.2, Gamma 1.4 and Kappa 1.0 T-GDi (N Line) in this market.

  3. 3

    Send both to us with the brake booster you are after , along with the derivative and whether the car has been fitted with non-standard wheels, which can rule out some caliper and disc combinations. We match it before we quote, not after.

Sourcing note: the i20shares its Kappa and Gamma engine families with the Kia Rio — which widens where we can look when local stock is thin.

In South Africa the i20 is mostly a high-mileage commuter hatch that spends its life in stop-start city traffic, which is why wear items move faster on an i20 than on almost anything else Hyundai sells here. That is the wear pattern we stock and source against.

Hyundai i20 Brake Booster FAQs

Will brake booster from another i20 fit mine?

Not automatically. The i20 sold in South Africa as PB, then GB, then the current BC3, and the PB and GB are different cars underneath despite the shared badge, so a part listed simply as "i20" is not automatically the right one — the generation code decides it. Send us the generation code off your VIN plate and we will confirm it either way before anything is dispatched.

What should I send you when asking about i20 brake booster?

The VIN is the single most useful thing — a photo of the plate is fine. Failing that, the generation code and the engine code off the block. The i20 ran as PB, then GB, then the current BC3, so the generation is what narrows the search.

What are the symptoms of a bad brake booster on a Hyundai?

A rock-hard pedal is the headline symptom — you're pushing against the master cylinder alone. Expect hissing under the dash, a rough idle when braking and stopping distances that spike. On CRDi diesels a failed vacuum pump will mimic these symptoms exactly.

How much does it cost to replace a Hyundai brake booster?

Costs vary by model and engine — a petrol i20 uses a simpler vacuum booster, while CRDi diesels often need the vacuum pump replaced alongside. Labour runs three to four hours because the master cylinder has to come off. Send us your VIN for a free quote.

Can I drive my Hyundai with a faulty brake booster?

We don't recommend it. The brakes still work mechanically, but stopping distance can double — dangerous in SA traffic. If you must move the car, do it at low speed, short distance, with extra following room. Rather get it towed or fixed first.

Why is my Hyundai brake pedal hard to press?

Usually a loss of vacuum — either a split booster diaphragm, a perished vacuum hose, a faulty one-way valve, or (on CRDi diesels) a failed vacuum pump. Start by checking the hose from the booster to the manifold — it's cheap and often the culprit.

Where can I buy a Hyundai brake booster in South Africa?

We source new and used boosters nationally through our supplier network, matched to your exact VIN. I20, Tucson, Accent and Creta units are the common-stock items — older Getz/Accent boosters are strip-yard only. Send your chassis number and we'll quote same-day.

Get your i20 brake booster matched properly

A part number from the old unit, or simply your VIN, is enough for us to identify the right brake booster for your i20.

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