Description
Part Number: AF49-1138
Aeroflow Nissan RB20 / RB25 / RB26 / RB30 Hi-Flow Thermostat (71°C / 160°F)
Engineered to optimize thermal efficiency and protect high-performance Nissan RB engines under demanding road and track conditions.
Key Features
- ☑ Reduced Opening Temp: Opens at 71°C (160°F) compared to factory OEM thermostats, promoting cooler engine operating temperatures.
- ☑ Increased Flow Rate: High-flow bypass design improves coolant circulation, enhancing thermal and volumetric efficiency.
- ☑ Premium Construction: Durable copper and stainless steel construction resists corrosion and high system pressures.
- ☑ Direct Drop-In Fitment: Designed for seamless installation into factory RB thermostat housings without modification.
- ☑ Included Sealing Gasket: Comes supplied with a dedicated rubber ring seal for a leak-free installation.
Technical Specifications
| Manufacturer | Aeroflow Performance |
|---|---|
| Part Number | AF49-1138 |
| Opening Temperature | 71°C / 160°F |
| Material Construction | Copper / Stainless Steel |
| Engine Compatibility | Nissan RB20, RB25, RB26, RB30 (DE / DET / DETT) |
| Included Seal | Rubber Housing Gasket / Ring |
What’s Included in the Box
- 1 x Aeroflow AF49-1138 Hi-Flow Thermostat (71°C / 160°F)
- 1 x Thermostat Housing Rubber Ring Seal
Aeroflow Performance products are built to rigorously demanding standards to ensure maximum reliability on the track and street. At JP Racing, we stock genuine Aeroflow cooling components backed by fast UK dispatch and expert technical advice for your Nissan build.
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