


MERC MANI,454 (56#)MERC MANI,454 (56#) MC 1 47735 Port Side Exhaust Manifold Direct replacement water cooled port side (left) exhaust manifold . Replaces MerCruiser part number B 47735A1. Manifold includes all plugs, gaskets and mounting hardware to head. REPLACES 47735A1 Mercury Marine 47735A17 Mercury Marine
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4.7 ★★★★★
Based on 1851 reviews
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Product Reviews
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2023
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
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Reviewed in the United States on October 22, 2023
★★★★★ 1
Some of the components are plastic
This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
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Reviewed in the United States on July 5, 2024
★★★★★ 2
Quality control lacking
One tee conector was missing. Nothing avaliable locally that fits.
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Reviewed in the United States on July 13, 2025
★★★★★ 1
It doesn’t stay in
The pipe keeps coming out. Not worth the money. Not sturdy to hold a top table.
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Reviewed in the United States on February 20, 2024