Towing Equipment Hitches

SIERRAMARINE

FILL/DRAIN KIT

$49.34

SKU: S08C 18-2447

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

Beginner — under 30 min

Description

The Sierra Marine 18-2447 is a stern drive drain and fill kit. This kit features a 3/8" - 16 thread size and is designed to fit Mercruiser, OMC, and Volvo Penta (SX & DP) lower units.

It allows for quick conditional checks of lubricant contamination and provides a cleaner method for purging and replacing lubricant without spills. The exposed components are made from marine-grade stainless steel for durability and long service life. This kit includes all necessary components to convert an existing drive unit.

Fitment

Fitment Guaranteed

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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 18-2447

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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