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Brand: Sierra Marine
Sierra 18-0879 Adapter Plate Gasket is interchangeable with several part numbers.
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.
The Sierra 18-0879 Adapter Plate Gasket is interchangeable with the following: GLM 31400, Mallory 9-60042, Mercury 27-385011, 27-38501, 27-377424.
Each product from Sierra meets or exceeds the part it replaces in original equipment.
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Read on Trustpilot →About 18-0879 Sierra Adapter Plate Gasket
The part number is 18-0879.
It is interchangeable with GLM 31400, Mallory 9-60042, Mercury 27-385011, 27-38501, 27-377424.
It meets or exceeds the original equipment part it replaces.
The UPC/barcode for this product is 030999751621.
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.