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Brand: Sierra Marine
Sierra 18-6946 Starter for Mercruiser 6.2L and 8.9L Scorpion HO.
Currently out of stock
No hidden fees — Shipping and tax included in the price.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Not sure it fits your vehicle?
Email info@trybeepbeep.com with this part and your vehicle’s year, make, model, trim and engine. We check fitment before you order — replies within 24–48 hours.
Sierra 18-6946 Starter for High Performance Mercruiser 6.2L and 8.9L Scorpion HO applications.
This starter is designed to meet the demands of high horsepower engines while withstanding harsh marine environments.
It is a reliable replacement for Mercruiser Stern Drive 50-8m8021116.
“Excellent customer service. Had a small order issue that was remedied quickly with great communication!”
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Read on Trustpilot →About 18-6946 Sierra International Starter , white
It is an 11-Tooth High Performance Starter.
It fits 6.2L and 8.9L Scorpion HO applications.
It replaces Mercruiser Stern Drive 50-8m8021116.
The UPC/barcode for this product is 808282311179.
Orders ship within the USA directly from our authorized U.S. distributor and brand warehouses.
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Nov 20.
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.