This is a brand new, genuine Toyota water neck gasket and coolant pipe O-ring set for 1JZ-GTE and 2JZ-GTE engines. When removing the water neck or performing cooling-system maintenance, the factory O-rings and gasket should always be replaced to prevent leaks.
This kit provides everything needed to properly reseal the water outlet housing where it meets the block and the coolant hard pipe. All components are made in Japan and ensure perfect factory fit and long-term sealing reliability.
Fitment
Fits the following Toyota vehicles equipped with 1JZ-GTE or 2JZ-GTE engines:
JZX90 / JZX100 / JZX110 (Chaser, Cresta, Mark II, Verossa – turbo models)
JZS147 / JZS161 Aristo (2JZ-GTE – Japan/GS300 equivalent)
JZA70 Supra (1JZ-GTE only)
JZA80 Supra (2JZ-GTE)
Soarer / Lexus SC with 1JZ-GTE or 2JZ-GTE
Toyota Crown models equipped with 1JZ-GTE
Does not fit NA JZX91/93/101/105 models.
Includes (All OEM Toyota Parts)
Water Neck Gasket – 16343-88400 (x1)
Coolant Pipe O-Ring – 96761-24023 (x2)
All items are new and unused.
Features
Genuine Toyota parts (Made in Japan)
Precise OEM fitment
Helps prevent coolant leaks
Ideal for coolant system service or intake manifold removal
A complete kit — most sellers only include the gasket