Heating and Cooling› Thermostats, Housings and Fillers

Cobb

Silicone Radiator Hose Kit

$105.00

SKU: COBBB46410-BK

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The COBB Tuning Subaru Silicone Radiator Hose Kit offers a significant upgrade over the factory rubber hoses for the 2022-2026 Subaru WRX. These hoses are constructed from a robust 3-ply reinforced silicone material, ensuring enhanced durability and longevity. The key advantage of these silicone hoses lies in their higher operating temperature range, making them ideal for vehicles subjected to aggressive driving or track use. This superior temperature resistance, combined with increased flexibility and resistance to chemical reactions, means they will maintain their integrity and performance longer than OEM hoses. The kit includes both the upper and lower radiator hoses, complete with the necessary clamps for installation. Beyond their functional benefits, the COBB silicone radiator hoses also enhance the engine bay's appearance. Featuring subtle white COBB logos on each end, they provide a cleaner, more performance-oriented look. This kit is designed as a direct replacement for the stock hoses, simplifying the installation process.

MIA's Description

The COBB Tuning Subaru Silicone Radiator Hose Kit is designed to replace the factory hoses on the 2022-2026 WRX. Constructed from 3-ply reinforced silicone, these hoses offer improved durability and a higher operating temperature range compared to stock rubber hoses. The kit includes both the upper and lower radiator hoses, along with clamps.

These silicone hoses are more resistant to chemical reactions and maintain flexibility over a longer lifespan. They also provide an aesthetic upgrade with white COBB logos at each end.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandCobb
Part NumberCOBBB46410-BK
CategoryHeating and Cooling

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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