Nissan Skyline RB Heater/Coolant Thermostat Outlet Block – Durable & Leak-Free Upgrade
Nissan skyline and RB Modular Heater Outlet Fitting
Fully Customizable & Built to Last
Upgrade your RB engine’s heater outlet with the only fully modular & customizable billet replacement on the market. Say goodbye to the weak OEM tin unit prone to failure!
✅ Eliminates failure-prone OEM parts
✅ Designed for high-performance RB cooling systems
✅ Leak-free & built to withstand extreme conditions
✅ Precision CNC-machined from lightweight aluminum
✅ Fits ALL RB engines with ANY engine mount
✅ Direct replacement for OEM part numbers:
- 14075-75T05
- 14075-62S01
- 14075-75T05
Customizable to Your Build:
🔹 Includes three Speedflow fittings (Select before adding to cart)
🔹 Available Colors:
- Black
- Anodized Violet
- Anodized Blue
- Anodized Green
- Anodized Yellow
🔹 AN Fittings: Supplied in black only
⚠ Note: Screen colors may vary slightly from the actual product.
🛠 Professional installation recommended. Always clean & check parts before fitting.
🔥 Upgrade to a stronger, long-lasting heater outlet today!
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Boost Doc prides itself on customer service, and we want happy customers and will provide a repair, replacement or refund for faulty products.
We will not refund if you simply changed your mind, found it cheaper somewhere else, decided you did not like the purchase or had no use for it.
But you can choose a refund or replacement if an item is found to be faulty.
