PERRIN Transmission Oil Cooler Kit for 20132026 Crosstrek CVT is a dedicated transmission cooling solution designed to help control CVT fluid temperatures in Subaru Crosstrek models equipped with continuously variable transmissions.
- Significantly larger oil cooler core than stock (approximately 4 the size of OEM) to improve heat rejection under load and low-airflow conditions
- High-efficiency bar and plate core for robust cooling and better resistance to road debris compared to tube-and-fin designs
- Includes all necessary mounting hardware and custom 304 stainless steel brackets for secure installation
- Supplied with fittings, transmission oil hose, logo stencil, hardware, and instructions
- Core dimensions ~9.5″4.75″2.2″; minimal pressure drop across the cooler (~1 PSI)
- Designed for CVT-equipped Crosstrek, Impreza, and Forester models; specific fitment must be confirmed
- Reduces CVT fluid temperature by roughly 1520 F compared to the stock cooler under heavy use
- Backed by a multi-year manufacturer warranty
This kit replaces the OEM CVT cooler with a larger, more efficient unit aimed at maintaining lower transmission fluid temperatures during towing, extended highway runs, or spirited driving. Proper temperature management can help support transmission durability and reliability in demanding conditions.








