Parts for your 1996 Daihatsu Gran move-Bump stops

1996 Daihatsu Gran Move bump-stops: what they do and when to replace them

Based on factory literature and aftermarket fitment data, bump-stops are absolutely relevant and fitted to the 1996 Daihatsu Gran Move (also known as the Pyzar). The Daihatsu Gran Move/Pyzar Workshop Manual (Suspension section, 1996–1999), the Daihatsu Electronic Parts Catalogue covering G3-series vehicles, and Australian fitment guides from KYB and Monroe all show front MacPherson struts with integrated jounce bumpers (bump-stops) on the damper rod, and rear suspension with separate bump-stops on the beam/control arm. So, yes—this model uses bump-stops front and rear.

On the Gran Move, bump-stops act as a final line of defence at full compression. They’re dense foam or rubber blocks that cushion the last bit of suspension travel, stopping metal-to-metal contact, protecting the strut internals, and keeping the car composed over big hits, potholes, or heavy loads. They also help limit excessive geometry change, which can save tyres from scrubbing and keep the steering feeling tidy on rough Kiwi and Aussie roads.

With age, heat, and road grime, original bump-stops harden, crack, or crumble. When that happens, the car can “thud” at speed humps, bottom out on corrugations, or feel wayward with a boot full of gear. Tyre shoulder wear and weeping struts can follow if the suspension keeps smashing through its travel.

Best practice is to inspect bump-stops whenever front struts or rear shocks are out—ideal during a 80–100,000 km suspension refresh, or sooner if the vehicle does a lot of rural kays or towing. On the front, the bump-stop typically sits under a protective dust boot on the strut shaft, if it’s perished, replace it along with the boot. Out back, check the axle/arm-mounted stops for splits or missing chunks. Replacement is straightforward with the right spring compressors up front, rear pieces are usually simple bolt-on or press-fit items.

Use quality components matched to the Gran Move’s ride height—lowered springs often need shorter, progressive bump-stops to maintain travel without harshness. After fitment, a quick wheel alignment is smart to keep tyre wear even. Keeping these little stoppers healthy protects shocks, quietens big hits, and keeps the Gran Move riding comfortably for the long haul.

• Key signs they’re due: harsh bottoming, clunks on big bumps, damaged or missing foam, uneven tyre wear.
• Good time to replace: when doing struts/shocks, or if the dust boots are torn.
• Parts guidance: match to OE-style height/profile, avoid universal items unless correctly sized.

Technical sources referenced: Daihatsu Gran Move/Pyzar Workshop Manual (Suspension), Daihatsu EPC (G3-series front and rear suspension), KYB Australia fitment catalogue, Monroe Australasia application guide.

Popular questions

Do Gran Move bump-stops sit inside the front struts?
Yes. The front uses MacPherson struts with a jounce bumper under the dust boot on the strut rod. It only engages at the end of travel to cushion big compressions and protect the damper and mount.

How often should bump-stops be replaced on a 1996 Gran Move?
There’s no strict interval. Inspect them whenever the struts or shocks are out, and at least every 80–100,000 km. Replace if the foam is cracked, collapsed, oil-soaked, or missing.

What happens if the bump-stops are missing?
The suspension can bottom out harshly, risking bent mounts, damaged shocks, noisy thuds, and faster tyre and bushing wear. Ride comfort and control take a noticeable hit, especially with passengers or loads.