Internally & Externally Coated Mercruiser 4.3L V6 Aluminum Exhaust Manifold (#102979A)
Part #: 102979A
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This product is on temporarily on back-order. Please call (405) 533-3812 before ordering.
The industries only internally & externally coated Aluminum direct replacement aluminum exhaust manifold. This product is not only coated on the outside surface but on all inner surfaces including the water jacket. Fits 229 and 262 cu.in. GM V6 engines. Replaces Mercuriser #'s 99745 and 99746. Fits both sides of engine. Includes mounting kit with both manifold and riser gaskets as well as new mounting fasteners. Technical Information....
It is recommended to replace the separate anode (1 per manifold) on an annual basis.
NOTE: If your engine is equipped with the dry joint exhaust system (V6 serial #0m615000 and above), THIS IS THE WRONG MANIFOLD you must purchase the Mercruiser OEM manifold.
NOTE: THESE ALUMINUM MANIFOLDS SHOULD ONLY BE USED WITH ALUMINUM SPACERS OR RISERS. DO NOT USE WITH CAST IRON OR STAINLESS STEEL COMPONENTS AS THIS WILL VOID ALL ASSOCIATED WARRANTY.