Exterior Components› Body Panels and Components

AQUA HOT

FUEL LINE REPLACEMENT KIT, 400/450

$61.46

SKU: A0EC FLE-421-852-FRU

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

Moderate — 2–4 hours

Description

The AQUA HOT Fuel Line Replacement Kit is a direct replacement kit for worn or damaged fuel lines in Aqua-Hot Hydronic Heating systems. This kit provides the necessary components to restore safe and reliable diesel fuel delivery to the burner, resolving issues like fuel leaks or air intrusion.

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 FLE-421-852-FRU

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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