Towing Equipment› Trailer Wiring and Electronics

SIERRAMARINE

MOLDED SEAL

$15.87

SKU: S08C 18-8372

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item

Description

The Sierra 18-8372 is a molded seal designed for Johnson/Evinrude outboards. This seal is interchangeable with Johnson/Evinrude part number 323582 and OEM part number 0323582. It is specified for 5 and 7.5 HP outboards from the 1978-1983 model years.

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

BrandSIERRAMARINE
Part NumberS08C 18-8372

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.

View Full Return Policy