Exterior Components› Body Panels and Components

AQUA HOT

C21 BUEHLER PUMP

$140.19

SKU: A0EC PLX-100-900

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Aqua-Hot PLX-100-900 is a Buehler C21 circulation pump designed for Aqua-Hot hydronic heating systems. This pump is essential for circulating coolant through the heating loop, ensuring consistent heat distribution. It serves multiple functions within the heating system, including circulation, stirring, and engine preheating.

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

BrandAQUA HOT
Part NumberA0EC PLX-100-900

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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