COBB Aluminum Coolant Overflow Tank - 2022–2026 Subaru WRX (See Applications)
Verified USDM applications
2022–2026 Subaru WRX sedan, 6-speed manual or CVT where equipped; includes 2024 WRX TR. This PM batch does not assign 2025–2026 WRX tS fitments because COBB does not name tS separately in the manufacturer application table. Confirm actual vehicle and hardware configuration before ordering.
Part details
TIG-welded and anodized aluminum coolant reservoir with 1.1L capacity, built-in coolant dipstick and washer-fluid filler-neck parts.
Installation and restrictions
Follow COBB fitting and hose-routing instructions; confirm coolant level and correct vent-line routing after installation.
Emissions information: COBB classifies this coolant reservoir as a non-emissions-related part.
California Proposition 65: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Manufacturer applications and details: COBB Tuning official product page (SKU 800670).