GTE Upper Water neck (2JZ / 1JZ /1.5JZ)
The BlackLotus Performance GTE Upper Water Neck is engineered to provide a clean, functional solution for high-performance 2JZ and 1JZ cooling systems. Designed with multiple integrated ports, it gives you the flexibility to connect the sensors and coolant feed lines required for your specific engine configuration while maintaining a clean, professional appearance.
A built-in filler neck is positioned higher than the radiator fill point, making it significantly easier to bleed trapped air from the cooling system. This helps simplify the burping process and promotes more consistent cooling system performance.
Features
*Integrated high-mounted filler neck for easier cooling system bleeding
*Multiple sensor and coolant feed ports for maximum versatility
*Precision-machined for a secure, leak-free fit
*AN20 main coolant feed connection
Compatible with GTE motors only
Port Configuration
Top Ports
M12 x 1.5
1/8" NPT
Bottom Ports
(2) AN-6
1/8" NPT
Compatibility
2JZ-GTE
1JZ-GTE
1.5JZ-GTE
Whether you're building a street car, drag car, or dedicated track vehicle, the BlackLotus Performance GTE Upper Water Neck delivers the functionality, flexibility, and premium quality your cooling system demands

