Heating and Cooling› Overflow Tanks and Catch Cans

Moroso

Moroso Universal Coolant Expansion Tank - Stamped Filler Neck - 1qt - 2-5/8in

$512.24

SKU: M00R 63655

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

Moderate — 2–4 hours

Description

The Moroso 63655 is a 1-quart capacity coolant recovery tank designed for cars with low-mount radiators. It provides a convenient filling location and helps bleed off unwanted air from the cooling system. This tank features stamped aluminum construction with natural finish and includes a 1/4" NPT female inlet and a 1/2" NPT female outlet.

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

BrandMoroso
Part NumberM00R 63655

Videos

Moroso Coolant Expansion Tank Install on an NC Miata!

Moroso Coolant Expansion Tank Install on an NC Miata!
Moroso Power Steering Tank Installed on an NC Miata

Moroso Power Steering Tank Installed on an NC Miata
NC Miata (2006 to 2015) - Installing a Moroso Coolant Overflow Tank

NC Miata (2006 to 2015) - Installing a Moroso Coolant Overflow Tank
NC Miata Moroso Coolant Tank Replacement || NC Track Build

NC Miata Moroso Coolant Tank Replacement || NC Track Build

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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