Parts for your 1986 Suzuki Jimny-Bump stops

1986 Suzuki Jimny (SJ413/Samurai) Bump Stops

Bump stops are absolutely fitted to the 1986 Suzuki Jimny (SJ413/Samurai). Technical sources including the Suzuki SJ413 Factory Service Manual (suspension/chassis sections), the Suzuki Electronic Parts Catalogue for SJ410/SJ413/Samurai, and third‑party workshop texts such as the Haynes Suzuki SJ410/SJ413 & Samurai manual list front and rear “bump stoppers” as standard components. So they’re relevant to every stock 1986 Jimny, whether it’s a tidy road car or a hard‑working bush rig.

On this leaf‑sprung, solid‑axle Jimny, the bump stops act as progressive rubber buffers that limit up‑travel before the axle or suspension hardware makes hard contact with the chassis. They protect leaf springs, shock absorbers, spring perches and the axle housings, and help prevent the tyres from scrubbing on guards under full compression. They also rein in extreme articulation that can upset handling on corrugations and ruts. In short, they’re small parts doing a big job, especially when the truck is loaded or 4WDing on rough tracks.

As part of routine servicing, it’s worth casting an eye over the bump stops every 10,000–15,000 kilometres, or after heavy off‑road trips. Rubber hardens, cracks, and chunks out with age, and mud, oil and UV don’t do them any favours. Missing or perished stops let the axle smash metal‑to‑metal, which can blow shock seals, bend spring plates, or leave shiny witness marks under the chassis. Common symptoms include a sharp thud on big hits, tyre rub at full stuff, and a harsher ride than usual.

Replacement is straightforward and driveway‑friendly: support the chassis, let the axle droop, unbolt the old stop and bracket, clean the mounting face, and bolt in a like‑for‑like OEM rubber unit or a quality polyurethane option. Refit hardware to the factory torque spec in the Suzuki manual. Avoid petroleum‑based sprays on rubber, a mild soap and water clean is fine. If the Jimny’s running longer‑travel shocks, a suspension lift, or larger tyres, consider extended bump stops or spacers to keep compressed shock length and guard clearance in the safe zone.

• Inspect for cracks, hardening, or missing chunks.
• Check mounting bolts and brackets for looseness or deformation.
• Match bump stop height to shocks and tyres after any lift or load change.

Look after the bump stops and the little Jimny will keep soaking up hits without copping expensive damage.

Where are the bump stops on a 1986 Jimny?

They’re mounted on the chassis rails above each axle, one per side front and rear. Under full compression the axle pad contacts the rubber stop, cushioning the last bit of travel to protect the springs, shocks and bodywork.

How often should they be replaced?

There’s no fixed interval, replace when they’re cracked, perished, deformed, or missing, or if you hear harsh bottoming. For most Jimnys that see mixed road and light off‑road use, expect inspection every service and replacement somewhere between 5–10 years, sooner if frequently off‑road.

Do I need longer bump stops after a lift or bigger tyres?

Often, yes. After a lift or tyre upsizing, measure shock compressed length and check guard and brake‑line clearance at full stuff. Extended stops or spacers can prevent shock bottom‑out and tyre rub while keeping articulation tidy.