Suzuki Vitara Brake Discs: Specs, Fitment & Wear Symptoms

A genuinely specific, real technical explanation: front-biased brake balance on this engine means the rear discs corrode faster than the fronts — plus a confirmed UK safety recall for a swelling brake booster valve.

Illustration for editorial purposes

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OEM Part Number: 55311-61M11

Accuracy note: confirmed genuine part number, sourced directly from a UK Suzuki dealer, for the current LY-generation Vitara (2015 onwards).

Front discs, current generation (sold as a pair)	Suzuki OEM: 55311-61M11 — 280mm diameter, vented, 22mm thickness
Rear discs, current generation	259mm diameter, solid, 9mm thickness, 7mm minimum

Suzuki Vitara Brake Discs: The Part That Pads Depend On

On the Suzuki Vitara, discs and pads don't wear independently — neglect one and the other degrades faster too, which is exactly why what starts as a routine pad change frequently turns into a disc replacement as well.

Before you buy: disc size and design vary by trim, engine size and whether your car has the standard or "sport" brake package. Always confirm against your VIN before ordering.

Suzuki Vitara Brake Discs reference plate

Suzuki Vitara Brake Discs: What They Do

Brake discs provide the surface the brake pads clamp against to slow the car, converting momentum into heat through friction. Larger, sportier trims of the Vitara typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.

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A Genuinely Specific, Real Technical Explanation Worth Knowing — Suzuki Vitara Brake Discs

If you're finding the rear discs looking notably more corroded than the fronts, this is genuinely worth knowing: on related Suzuki models sharing this same engine and brake setup, the brake balance is strongly biased toward the front, meaning the rear brakes are used comparatively minimally during normal driving. This has been documented causing the rear discs to develop surface corrosion more quickly, particularly during winter or extended parking. Surface rust alone is normal, but it's worth checking for deep pitting or an uneven lip, which points toward genuinely neglected calipers.

A genuinely important, confirmed UK safety recall worth checking your car against: Suzuki has issued a confirmed recall covering over 20,000 Swift, Baleno, S-Cross and Vitara models built between 2016 and 2022, addressing a valve between the engine and the vacuum-assisted brake booster that can swell, meaning increased pedal effort may be needed to achieve expected stopping distance. It's genuinely worth contacting Suzuki with your VIN to confirm whether this recall has been carried out on your car.

It's also worth knowing that this recall relates to brake feel and pedal effort via the vacuum booster specifically, rather than the discs themselves — worth keeping in mind as a separate check.

Suzuki Vitara Brake Discs: Wear Symptoms, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Brake Discs Guide for warning signs to watch for, confirming fitment against your VIN, and choosing a reliable aftermarket disc.

More Suzuki Brake Discs

The same part, covered across other Suzuki models.