Ford Puma Brake Discs: Specs, Fitment & Wear Symptoms
Vibration under braking on the Puma is usually blamed on warped discs — but the real, more common cause is something else entirely.
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OEM Part Number: 2384229
| Standard trims, front disc (sold as a pair) | Ford OEM: 2384229 — 278mm diameter |
|---|---|
| Puma ST, front discs | 278mm diameter, vented (same as standard trims, but confirm your exact spec) |
| Puma ST, rear discs | 271mm diameter |
Ford Puma Brake Discs: The Part That Pads Depend On
On the Ford Puma, it's a paired system: let either one wear too far and the other suffers for it, which is why so many "just a pad change" jobs end up including discs once a mechanic actually looks.
Steering Wheel Vibration Doesn't Always Mean Genuine Warping — Ford Puma Brake Discs
A pulsing brake pedal or vibrating steering wheel is commonly assumed to mean the discs have warped, but in the large majority of cases they haven't physically bent from heat at all. What's actually happening is Disc Thickness Variation (DTV) — uneven pad material deposits building up across the disc surface, often during the bedding-in period after a fresh fit — producing the exact same sensation as true warping. Bedding in new discs and pads gradually, rather than braking hard in the first few hundred miles, measurably reduces the risk of this developing.
Ford Puma 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 Puma typically use bigger discs than standard versions to handle the additional heat generated by more aggressive braking.
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Ford Puma 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 Ford Brake Discs
The same part, covered across other Ford models.