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Sierra 18-3631 Aftermarket cross-reference
exhaust Mercury 25C 25 2-Stroke 43113T/43113M Through prop
Inspect annually for any signs of leaks or corrosion
2 mm diameter × 23
or per your engine manufacturer's service schedule
Exhaust Elbow Gasket – Fits MerCruiser 3.7L 165-190HP (Replaces 27-18272, 27-97863) Volvo Penta Sierra 18-3631 Aftermarket cross-referenceProduct Details This is a direct replacement Exhaust Elbow Gasket Fits MerCruiser 3. 7L 165 190HP, designed for MerCruiser 4 cylinder 165HP, 170HP, 180HP, 190HP, and 3. 7LX engines with aluminum exhaust manifolds from 19851989. It ensures a perfect seal between the exhaust elbow and the manifold. This gasket serves as a direct interchange for Mercury MerCruiser 27 18272 and 27 97863, Sierra 18 0881 1, GLM 32470, Osco 8561 G, and Mallory 9 61412.
US$ 19.02
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