Premium all-aluminum radiator filler neck featuring a durable 1.4 bar high-pressure radiator cap—engineered specifically for the Subaru FR-S, Toyota 86, and Toyota GR86.

Description

Replace the weak plastic auxiliary filler neck of your FRS/BRZ/86 with an all-aluminum 100% TIG-welded and mirror polished upgraded version from CSF. Complete with a 1.4bar high-pressure cap with a high-quality “mini style” radiator cap, embossed with the CSF logo. This cap style is most commonly used with high-performance aftermarket caps if you wish to replace the CSF cap with another brand. Easy drop-in replacement with no modifications – can be installed in less than 5 minutes.

Features

• All-aluminum 100% TIG-welded
• Mirror polished
• 1.4bar high-pressure cap

Applications

• 2013-2016 Scion FR-S – 2.0L H4
• 2024+ Subaru BRZ Base – 2.4L H4
• 2024+ Subaru BRZ Limited – 2.4L H4
• 2024+ Subaru BRZ Premium – 2.4L H4
• 2024+ Subaru BRZ Sport-tech – 2.4L H4
• 2013-2020 Subaru BRZ – 2.0L H4
• 2022+ Subaru BRZ – 2.4L H4
• 2017-2020 Toyota 86 – 2.0L H4
• 2022+ Toyota GR86 – 2.4L H4

OEM Part Numbers

• Subaru: 45151CA000
• Subaru: 45151CC000
• Toyota: SU003 03939
• Toyota: SU003-03939
• Toyota: SU00303939
• Toyota: SU003 09080
• Toyota: SU003-09080
• Toyota: SU00309080

Explore more from our collection.