BARR Marine Catalog

42 MerCruiser V8-5.0L, 5.7L and 6.2L “Dry Joint” Exhaust All Models Carbureted, MPI, Inboard, Alpha and Bravo Stern Drives CENTER RISER DIRECT REPLACEMENT Note: Manifold includes all applicable plugs, mounting hardware and manifold to cylinder head gasket. Riser includes all applicable plugs and mounting hardware only. MC 1 865735 MC-1-865735 Direct replacement exhaust manifold. Replaces MerCruiser part# 865735A02. MC-20-864591 Direct replacement exhaust riser/ elbow. Replaces MerCruiser part # MC47-27-864850 Direct replacement restrictor gasket. Replaces MerCruiser part # 864850A02 CHV-47-0000 Exhaust manifold to cylinder head gasket. 864591T02. Riser will replace the equivalent part number used on 4.3L Models as well. Please refer to supplied directions or OEM information for proper installation procedures. MC47-27-864547 Direct replacement full flow gasket. Replaces MerCruiser part # 864547A02 Please refer to supplied directions or OEM information for proper installation procedures. MC47-27-864549 Direct replacement block off gasket. Replaces MerCruiser part # 864549A02 Please refer to supplied directions or OEM information for proper installation procedures. 50-170-248 Replacement manifold mounting bolts. Replaces MerCrusier part # 8M2000229 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 4.75”. 50-170-275 Replacement riser mounting and Replaces MerCruiser part # 865982057 (to be used with 3/8” lockwasher). Dimensions of bolt is 3/8”-16 X 7.50”. 6 inch spacer block mounting bolt. MC 20 864591 MC-1-865735P Exhaust manifold mounitng package. MC-20-864591P Exhaust riser mounting package. Includes restrictor gasket for raw water cooled applications. Riser gasket sold seperately. Purchase correct gasket as needed. Not shown. MC47 27 864547 MC47 27 864549 MC47 27 864850 MC 20 864591P CHV 47 0000 Note: Always use correct riser gasket for your application. Please refer to the correct guide to install gaskets correctly. Note: Improperly installed gasket, leaks or damage caused by either are not covered by your Barr Marine warranty! Gaskets are not subject to exchange or refund under any circumstances. 50 170 275 50 170 248 MC 1 865735P