Exterior Components Body Panels and Components

Dorman

COOLANT RESERVOIR

$44.85

SKU: D00I 603-844

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dorman 603-844 is a pressurized engine coolant reservoir designed to replace the original part on select Ford Transit models. It is manufactured from quality plastic materials to withstand underhood heat and engine vibration, ensuring durability.

It includes a twist-on cap and mounting brackets, but not mounting hardware. The capacity is 6.3 quarts, and it is rated for a maximum pressure of 21 PSI.

Fitment

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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

BrandDorman
Part NumberD00I 603-844

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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