The selected Hilux reserve bottle has a narrower range than the entire N70 model run. Its application is KUN26/KUN26R 4WD ute, 3.0L 1KD-FTV diesel, 02/2005–07/2011.
A radiator or another N70 part with a wider date range does not widen this bottle’s scope. Later builds, petrol engines and the later GUN series need separate checking.
Keep the bottle’s own reference in the enquiry
The early KUN26 reserve tank with cap uses reference 16470-0L010. Confirm the VIN, actual build month, KUN code and engine with the original reference.
The later GUN126 reservoir has its own cap-and-hose identification guide. Use it for that different application rather than transferring its tank selection to an early KUN vehicle.
Compare the mounting ears and hose layout

The source views show a translucent reservoir, separate black cap and moulded ears with metal inserts. Match the complete tank shape, mounting points, cap arrangement and hose connections together.
A similar translucent bottle does not resolve an incompatible mounting or outlet position. Ask for a detail photograph if a connection is hidden; do not infer an unlisted capacity or cap specification from the image.
Read the package as a bottle and cap
The selected supply contains one bottle with cap. Hoses, coolant and installation hardware are excluded. Have the installer identify any further requirements after diagnosing the actual cooling complaint.
The word “reserve” or “overflow” in a search result is not a substitute for the correct reference and physical comparison. Keep the exact package with the exact vehicle scope.
What to send for confirmation
Provide the VIN, build month, engine details, original number and accessible photographs of the complete bottle, cap, ears and outlets. Mention any previous cooling-system changes. Use the vehicle-specific service procedure for fitting and filling; this guide identifies the selected assembly.
Prepared from application records and the linked product photographs. The featured workshop scene is an AI-generated editorial illustration. Information reviewed on 3 November 2026.
