Parts for your 2009 Toyota Hilux-Timing belt kit

2009 Toyota Hilux timing-belt-kit — does it apply?

According to Toyota service literature for the AN10/20/30 Hilux platform and the 1KD-FTV/2KD-FTV engine repair manuals, the 2009 Hilux diesel models use a camshaft timing belt, while the common petrol options (2TR‑FE 2.7L and 1GR‑FE 4.0L V6) use timing chains. This belt-versus-chain split is also reflected in major parts catalogues from Gates and Dayco for AU/NZ. So a timing-belt-kit is relevant to 2009 Hilux diesels, and not used on the petrol variants.

For the diesel 2009 Hilux, the timing-belt-kit is the heart of reliable valve timing. It links the crankshaft to the camshaft(s) so fuel and air arrive exactly when the pistons do. A proper kit typically includes the belt, tensioner, idler pulleys, and—on many quality kits—a water pump and seals. Replacing these as a matched set keeps the D‑4D running sweet and avoids rework down the track.

Service schedules for the 1KD‑FTV/2KD‑FTV call for periodic timing belt replacement (commonly around 150,000 km or a time-based interval—check the owner’s book for the exact figure for the vehicle’s build and market). Age hardens belts just as kilometres do, so time matters even on low‑km utes. When the belt is due, doing the whole kit is smart: a worn idler or hydraulic tensioner can undo a brand-new belt, and a tired water pump can start weeping soon after. It’s a small extra cost that buys a lot of peace of mind, especially for touring, towing, or off‑road use.

Good shops will lock timing marks, set tension to spec, and road test, then check for coolant leaks and belt tracking. Owners can watch for tell-tales like a chirp at start‑up, coolant weep from the pump, diesel clatter changing with revs, or visible cracking on the belt cover inspection point (where fitted). If any of these pop up before the interval, bring forward the job.

Why a timing-belt-kit isn’t used on the petrol 2009 Hilux: the 2TR‑FE and 1GR‑FE use an internal, oil‑lubricated timing chain system designed for the engine’s service life with no scheduled replacement. Routine servicing (clean oil, correct viscosity) helps those chains and guides last. Unless there’s chain noise, stretch, or fault codes, there’s no belt to replace and no timing-belt-kit required.

• Typical diesel timing belt interval: around 150,000 km or time-based (consult the service book).
• Replace the full kit: belt, tensioner, idlers, and water pump where applicable.
• Ideal time: pair with coolant service and front engine seal inspection.

FAQs

Which 2009 Hilux engines have a timing belt?
The diesel D‑4D engines—1KD‑FTV (3.0L) and 2KD‑FTV (2.5L)—run a timing belt and take a timing-belt-kit. The common petrol options (2TR‑FE 2.7L and 1GR‑FE 4.0L V6) run timing chains, so no belt kit applies.

When should the timing belt be replaced on a 2009 Hilux diesel?
Toyota’s maintenance schedules for the 1KD/2KD specify periodic belt replacement, typically around 150,000 km or a set number of years, whichever comes first. Heavy use, dusty conditions, or coolant leaks are reasons to bring the job forward.

Should the water pump be done with the belt?
Yes, it’s widely recommended. The water pump is driven by the timing belt on these diesels, and a fresh pump reduces the risk of leaks that can shorten belt life. Quality kits bundle the pump, tensioner and idlers so everything is renewed in one go.