Parts for your 2013 Toyota Bb-Bump stops

2013 Toyota bB bump stops — what they do and when to replace them

Based on Toyota’s own technical references, bump stops are indeed fitted to the 2013 Toyota bB. The Toyota Electronic Parts Catalog (EPC) for the QNC20/QNC21 bB lists dedicated “bumper” components for both the front MacPherson struts and the rear suspension, and the Toyota Service Information (TIS) repair manual procedures for front shock absorber and rear suspension service call out inspection and transfer/replacement of the bump stops. So yes — they’re relevant and part of the vehicle’s suspension design.

On this compact box-on-wheels, the bump stops are small but crucial bits of foam or elastomer that sit on the strut shaft up front and on the rear axle/beam to control jounce. Their job is to act as a final cushion when the suspension nears full compression, protecting the shocks, mounts, and body from harsh metal-to-metal contact. They also help keep the bB feeling settled over big dips, speed humps, or when fully loaded with mates and gear.

As part of regular servicing on a 2013 Toyota bB, it’s smart to inspect the bump stops whenever the shocks/struts are checked — typically every 40,000–60,000 km, or sooner if the roads are rough or the car tows or carries weight often. If the stops are cracked, crumbling, permanently compressed, or soaked in oil from a leaking damper, they should be replaced. Leaving a perished bump stop in place can lead to harsh bottoming-out, noisy knocks, faster wear of shocks and mounts, and even scrubbing of tyres under big hits.

• Common signs they need attention: thuds on big bumps, a “hard” end to suspension travel, visible cracking or missing chunks, oil contamination, or a sagged/shortened stop.
• Best practice: replace in axle pairs (both fronts or both rears), and always fit a new dust boot if it’s split — they work together to protect the damper rod and the stop.

Replacing the front bump stops on the bB typically involves removing the strut and safely compressing the spring, so proper gear and care are essential. It’s a good time to assess the strut mounts and bearings too. After any front strut work, a wheel alignment is a wise move to keep the bB tracking straight and tyres wearing evenly. OE-spec or quality aftermarket stops matched to the original spring and damper rates will preserve the car’s comfy, predictable ride.

Popular questions about 2013 Toyota bB bump stops

Do all 2013 Toyota bB models have bump stops?
Yes. The Toyota EPC and TIS repair procedures identify bump stops on the front struts and the rear suspension of the QNC20/QNC21 bB. They’re standard fitment and part of normal service inspections.

How often should bump stops be replaced?
There’s no strict kilometre interval. Inspect them every 40,000–60,000 km or whenever shocks/struts are serviced. Replace if they’re cracked, crumbling, oil-soaked, or permanently compressed.

Is it OK to drive without a bump stop?
Not recommended. Without a functioning stop, the suspension can bottom harshly, which can damage shocks, mounts and even lead to odd tyre wear and nasty knocks over big hits.