Parts for your 2022 Toyota Land cruiser-Water pump

2022 Toyota Land Cruiser Water Pump — What It Does and When to Service It

Yes, the 2022 Toyota Land Cruiser (J300 series) uses a water pump. Technical references including the Toyota Repair Manual (TIS/RM, Cooling System section for J300), Toyota Electronic Parts Catalogue (EPC), and Toyota Global technical briefs on the V35A-FTS 3.5L twin‑turbo petrol and F33A-FTV 3.3L twin‑turbo diesel all list a dedicated engine coolant pump. On V35A-FTS models there’s also an auxiliary electric pump for the water‑to‑air intercooler circuit, further confirming active coolant circulation hardware on this platform.

On this Land Cruiser, the engine-driven water pump keeps coolant moving through the block, heads, heater core, and radiator, helping the big V6s hold a steady operating temp whether towing, climbing dunes, or just cruising the motorway. That consistent flow prevents hot spots, reduces detonation risk on the petrol V6, protects head gaskets, and keeps turbo temperatures in check after hard work.

For servicing, their best bet is to treat the water pump as a “inspect and act” item. Toyota doesn’t mandate routine pump replacement intervals, instead, check it at each service for leaks, bearing noise, or play. Sticking with Toyota Genuine Super Long Life Coolant (pink, pre-mixed) and changing coolant per the owner’s manual (often long-life: first change around 160,000 km/10 years, then about every 80,000 km/5 years) goes a long way to extending pump life. If the pump has a weep, feels rough when spun, or the engine shows creeping temps, it’s time to plan a replacement.

• Watch for signs: pink/white crust near the pump or under the front of the engine, a sweet coolant smell, squeal or rumble from the pump area, heater going cool at idle, or any overheating.
• When replacing: use a new Toyota gasket/O‑ring, don’t add sealant unless the manual specifies, torque bolts to spec, and bleed the cooling system properly (a vacuum fill is ideal). Always pressure‑test afterwards and recheck coolant level after a few heat cycles.
• Convenience tip: consider doing the pump when other front‑of‑engine work is scheduled (belts, idlers), especially on high‑kilometre vehicles that tow or tour in hot Aussie/Kiwi conditions.

Owners of the petrol V6 should note there’s a separate electric pump for the charge‑cooler circuit, symptoms there can mimic engine cooling issues, so diagnosis per the Toyota Repair Manual is the smart move.

FAQs

Does the 2022 Land Cruiser have an electric water pump?
The engine itself uses a mechanical, engine‑driven water pump. On V35A‑FTS petrol models there’s an additional electric pump that circulates coolant through the water‑to‑air intercooler. Both systems matter: the mechanical pump manages engine temperature, while the electric pump looks after charge‑air temps for consistent performance.

When should the water pump be replaced?
There’s no fixed kilometre‑based replacement in the Toyota schedule. Replace it if there’s coolant seepage from the weep hole, bearing noise, wobble at the pulley, or temperature control issues. Many owners choose preventative replacement when front‑end accessory work is already happening, especially beyond 150,000–200,000 km.

What coolant should be used?
Use Toyota Genuine Super Long Life Coolant (pink, pre‑mixed). It’s formulated to protect the alloy components and seals used in the J300 cooling system. Don’t mix coolant types or colours, and follow the owner’s manual interval and capacity guidance. After any cooling system work, bleed air carefully to avoid hot spots.