1JZ / 2JZ – Billet Water Inlet Alternator Bracket
Built for serious cooling systems.
The Ichiban Engineering 1JZ / 2JZ Billet Water Inlet Alternator Bracket is designed for high-performance JZ builds running external electric water pumps, combining cooling system functionality and alternator mounting into one precision-engineered billet solution.
Developed as a true water pump delete conversion, this bracket replaces the factory mechanical water pump assembly while providing a clean and efficient solution for custom cooling setups commonly used in drag racing, drift, time attack, and high-horsepower street applications.
Machined from 6061-T6 aerospace-grade billet aluminum, the bracket delivers exceptional strength, rigidity, and corrosion resistance while dramatically improving engine bay aesthetics compared to the OEM cast components.
The integrated coolant outlet features a -16 ORB port compatible with either AN16 or AN20 fittings, allowing flexibility for a wide range of cooling system configurations. An additional optional coolant port on the back is also available for turbocharger water feed integration, simplifying plumbing on single turbo and custom turbocharger setups.
During development, we focused on creating a compact and rigid design that maintains proper alternator alignment while maximizing cooling system flexibility for modern motorsport applications.
Optional ORB to AN adapter fittings are available separately for seamless integration with AN16 or AN20 cooling hoses.
Key Features
• Water Pump Delete Conversion
Designed for engines running external electric water pump systems.• CNC-Machined 6061-T6 Billet Aluminum
Manufactured from aerospace-grade billet aluminum for maximum durability and rigidity.• Integrated Alternator Bracket Design
Combines coolant inlet and alternator mounting into one compact billet assembly.• -16 ORB Outlet Port
Compatible with AN16 or AN20 fittings for flexible cooling system routing.• Optional Turbo Coolant Feed Port
Additional coolant port available for turbocharger water feed applications.• Motorsport-Ready Cooling Solution
Ideal for drag racing, drift, circuit, and high-horsepower builds.• Optional ORB to AN Fittings Available
Allows direct connection to AN16 or AN20 cooling hoses.• Direct Fit for JZ Platforms
Designed specifically for Toyota 1JZ and 2JZ engines.
Built for high-performance JZ engines without compromise.
The Ichiban Engineering Billet Water Inlet Alternator Bracket delivers the strength, functionality, and cooling flexibility demanded by serious builders and motorsport applications.
⚙️ Fits Toyota 1JZ and 2JZ engines
📧 For technical questions or fitting assistance contact sales@ichiban.engineering
1JZ / 2JZ - Billet Water Inlet Alternator Bracket
* Water Inlet Alternator Bracket / Water Pump Delete Kit




























Reviews
Great product, fits perfectly and fast delivery. Highly recommend
Once again Ichiban Engineering provide parts that racers require! All at a reasonable cost. the quality of this product is the same as the rest that they manufacture. i buy these to keep in stock as they sell out every single time!