Description
Compact Upper Water Neck with 16AN Fitting for Toyota 1JZ-GTE and 2JZ-GTE
This compact upper water neck is designed as a replacement for the original Toyota 1JZ-GTE and 2JZ-GTE upper water neck. Machined from 6061 billet aluminum, it offers a streamlined solution compatible with the stock bypass joining tubes on both 1JZ and 2JZ engines. The water neck features multiple ports and fittings to accommodate various coolant routing requirements.
Key Features
- Constructed from 6061 billet aluminum
- 20AN ORB port
- M12 x 1.5 port
- 4AN ORB port for turbo coolant routing
- 1/8 NPT port
- Compatible with stock bypass joining tubes on 1JZ and 2JZ engines
- 16AN hose fitting included
What’s Included
- Compact upper water neck
- 16AN hose fitting
- 4AN ORB button head port plug
- 4AN ORB to 1/4 barb fitting for push-on hose to turbo coolant line
- 4AN ORB to 6AN fitting for AN hose to turbo coolant
Vehicle Fitment
Not specified by manufacturer
Installation Notes
- Designed to replace the stock upper water neck on Toyota 1JZ-GTE and 2JZ-GTE engines
- Compatible with stock bypass joining tubes (short tube to water pump housing)
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