BULL BOOST PERFORMANCE 1JZ 2JZ Billet Rotated Lower Water Neck For Toyota 1JZ-GTE 2JZ-GTE Swap

Part Number: 720595372701

Upgrade your Toyota JZ engine swap with the Bull Boost Performance Billet Rotated Lower Water Neck. Designed specifically for 1JZ-GTE and 2JZ-GTE applications, this billet water neck improves turbo clearance and simplifies coolant routing for single turbo setups. The rotated design positions the outlet straight down behind the alternator for improved fitment and engine bay space.

Fitment:

• Toyota 1JZ-GTE Engines
• Toyota 2JZ-GTE Engines
• 1991-2000 Toyota Soarer 1JZ-GTE
• 1993-2002 Toyota Supra MK4 2JZ-GTE
• 1992-2000 Toyota Chaser 1JZ-GTE
• 1992-2000 Toyota Mark II 1JZ-GTE
• 1992-2000 Toyota Cresta 1JZ-GTE
• Toyota JZX90 / JZX100 / JZX110 Platforms
• Designed for OEM 1JZ-GTE and 2JZ-GTE Water Pumps

Important Notes:

• Not compatible with 1JZ-GE or 2JZ-GE water pumps
• Works with OEM Toyota thermostat or aftermarket 1JZ / 2JZ thermostats
• No gasket required; thermostat seals directly to the water pump

Features:

• CNC machined billet aluminum construction
• Rotated lower water neck design for turbo clearance
• Direct bolt-on installation to OEM water pump
• Eliminates need for rotator adapter
• Female -16 ORB threaded outlet
• Compatible with OEM radiator hose or AN hose setups
• Supports -16 ORB to -16AN or -20AN fittings
• Machined thermostat alignment mark for proper installation
• Includes M8 x 1.25 mounting hardware

Included:

• Billet Lower Water Neck
• Mounting Hardware

Professional installation is recommended.

Warranty Notice:
All warranties, claims, and product-related issues must be handled directly through BULL BOOST PERFORMANCE.