Heating and Cooling› Heaters

FOUR SEASONS

FITTING

$23.49

SKU: F027 84780

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

Beginner — under 30 min

Description

The Four Seasons 84780 is a heater fitting adapter designed for automotive climate control systems. It features a straight, NPT to hose barb configuration, constructed from durable steel with a natural finish. This adapter has a 3/8 in. Male NPT connection on one end and a 3/4 in. hose barb on the other. It is sold individually and includes a hex head for straightforward installation.

Manufactured by Four Seasons, this fitting is part of their heater fittings line, intended to provide reliable solutions for heater hose connections. The company emphasizes quality materials and testing to ensure durability and proper function across all seasons.

Fitment

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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.

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Specifications

BrandFOUR SEASONS
Part NumberF027 84780

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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