Exterior Components› Body Panels and Components

Dorman

0508 MAGNUM/0510 CHRYSLER 300/0610 CHARGER/0810 CHALLENGER PRESSURIZED COOLANT RESERVOIR

$253.73

SKU: D00I 603-056

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dorman 603-056 is a front engine coolant reservoir designed for select Chrysler and Dodge models. It is constructed from durable plastic and includes a spring-loaded twist cap rated for 18 psi. This pressurized reservoir features two mounting holes for installation.

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 603-056

Videos

What to look for when replacing a fluid reservoir

What to look for when replacing a fluid reservoir

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.

View Full Return Policy