Your Overtons.com Session is About to Expire!
Sierra Part #18-4841
Complete lower unit assembly
For OMC engine
Sierra complete lower unit assembly for OMC engine. Fits 40/48/50 HP with 15" shaft (1989-92). Sierra Part #18-4841.
OEM Part Number:
America's #1 Source for RVs and Accessories
Share your pictures
of life on the water.