Heating and Cooling› Overflow Tanks and Catch Cans
AlliSport
Aluminum Expansion Tank
SKU: DA4750
Beginner — under 30 min
Description
This tank is a direct replacement for the original plastic tank, which is prone to splitting. It is TIG welded by hand and aids in cooling. The expansion tank uses the original pressure release screw cap and requires no modifications for installation. It is suitable for motorsport, overland use, or for improving the appearance of the engine bay.
Fitment
Fitment Guaranteed
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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.
Available on iOS & Android
Specifications
| Brand | AlliSport |
| Part Number | DA4750 |
| Category | Heating and Cooling |
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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