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$15.97
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The Sierra 18-70947 is a precision-molded replacement cooling hose designed for MerCruiser stern drive engines. This hose routes coolant from the thermostat housing to the starboard manifold on applications equipped with a 2-piece exhaust manifold. Engineered to meet or exceed original equipment specifications, it is a direct drop-in replacement that restores proper cooling system function.
Key Features:
Sierra International is a trusted supplier of marine engine replacement parts, delivering OEM-quality components built to withstand the demands of the marine environment. The 18-70947 molded hose is the reliable choice for cooling system maintenance or repair on compatible MerCruiser 4.3L stern drive engines.
Grat prices
Brandon B
Quick and easy
Jacob R
VERY good price, Got here 1 day early. Bought a gas tank for my car (first time ever needing to do that) and the process was super smooth. Easy to determine the right part. I would definitely buy from them again.
Joseph W
Was looking for free shipping
Barry W
Prices were good, but no free shipping takes that away
Kelvin F C
Everything great
Randy W
no core and free shipping. Incredible! now if it gets here before the 21st i will be in business!
Miles A
Great service
William H
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