Heating and Cooling› Overflow Tanks and Catch Cans

Dorman

0813 BMW 128I/0913 BMW 328I XDRIVE/0916 BMW Z4/1113 BMW 335IS PRESSURIZED COOLANT RESERVOIR

$280.64

SKU: D00I 603-334

In Stock
In Stock
Ships by Jun 21
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Dorman 603-334 is a direct replacement engine coolant reservoir designed to match the fit and function of the original part. This reservoir is a universal fit replacement part for cars.

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

BrandDorman
Part NumberD00I 603-334

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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