Heating and Cooling Radiators

CSF

2123 SIENNA 2.5L FHEV RADIATOR ALUMINUM

$214.04

SKU: C00B 3954

In Stock
In Stock
Ships by Jun 16
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CSF 3954 radiator is a direct replacement cooling component designed for specific Lexus and Toyota vehicles. It features an OE-style plastic tank and an aluminum core construction for efficient heat dissipation. This radiator includes an upgraded, heavy-duty core that is 11% thicker than the OEM design.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandCSF
Part NumberC00B 3954

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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