Parts for your 2009 Isuzu D-max-Struts

2009 Isuzu D‑MAX — Struts or Not?

Short answer: struts aren’t used on the 2009 Isuzu D‑MAX. Technical references that spell this out include the Isuzu UTE Australia MY09 D‑MAX brochure (suspension specifications), the Isuzu D‑MAX Workshop Manual for the 2007–2012 platform (Front and Rear Suspension sections), Monroe Australia’s ride‑control catalogue, and period road tests in Australian 4x4 publications. They all describe a front independent double‑wishbone setup with torsion bars and gas‑charged shock absorbers, and a rear live axle with semi‑elliptic leaf springs and telescopic shocks. None of these specify MacPherson struts.

Why no struts? The D‑MAX is a body‑on‑frame ute designed to haul and handle rough roads. A double‑wishbone/torsion‑bar front end gives strong control of camber and ride height under load, and is tough in off‑road conditions. In contrast, a MacPherson strut is a structural member that ties into a monocoque body—brilliant for many cars and soft‑roaders, but not the usual choice for ladder‑frame utes built for payload and durability. On a 2009 D‑MAX, the shock absorber only damps motion, it doesn’t carry vehicle weight or locate the wheel like a strut would.

If shopping around, you’ll sometimes see “front strut” listed for this model. That’s usually loose wording—those parts are shocks, not true struts. The correct service items are the front and rear shock absorbers, plus associated hardware.

Servicing tips owners actually need:

• Inspect shocks every 20,000 km or 12 months, heavy towing or corrugations may demand shorter intervals.
• Replace shocks if there’s oil weeping, dented bodies, reduced rebound control, or if the ute porpoises, nose‑dives, or chews out tyres.
• Check front upper/lower ball joints, control arm bushes, sway‑bar links, and torsion‑bar anchors, at the back, assess leaf‑spring bushes, shackles, and U‑bolt torque.
• After any suspension work, get a wheel alignment and a road test. If ride height is adjusted at the torsion bars, confirm headlight aim, CV angles (4x4), and bump‑stop clearance.
• Upgrades that actually help: quality gas or monotube/foam‑cell shocks, fresh bushes, and appropriate torsion‑bar rate for accessories like bullbars.

Do the above and the D‑MAX’s suspension will stay tight, safe, and compliant—without chasing non‑existent “struts.”

FAQs

Does a 2009 Isuzu D‑MAX have struts?
No. It runs double wishbones with torsion bars and separate shock absorbers up front, and leaf springs with shocks at the rear. That layout is documented in Isuzu’s MY09 specs, the factory workshop manual, and major shock manufacturer catalogues.

What should be replaced instead of struts on a 2009 D‑MAX?
Replace worn shock absorbers and check wear items like ball joints, control‑arm bushes, sway‑bar links, torsion‑bar hardware, rear leaf‑spring bushes and U‑bolts. These are the real‑world parts that affect ride, handling, and tyre wear.

Can struts be retrofitted to a 2009 D‑MAX?
Not practically. The chassis and geometry aren’t designed for MacPherson struts. Some “coilover” kits exist, but they still work within the D‑MAX’s double‑wishbone architecture and don’t convert it to a true strut system. Stick with quality shocks and correct setup for the best result.