Mercruiser dry joint exhaust manifold

144374 View as Grid List. 138599 Engineered Marine Products 61.

305 350 377 50L 57L 62L 2002 and Newer All Sierra parts.

Mercruiser dry joint exhaust manifold. The term Dry Joint Exhaust refers to MerCruisers patented exhaust system which utilizes 2 coolant passages vs 4 between the manifold and riser that are separated outside of the exhaust gasket. The benefit is that this eliminates the possibility of coolant leaking into the exhaust passages through common gasket failures. The Mercruiser Dry joint exhaust came out in 2002-2003 range and newer motors.

If your engine is before 2002 you do not have factory dry joint exhaust. Dry Joint was only used on 43L GM V6 engines and GM 50L 57L and 62L small block V8 engines. Mercruiser Dry Joint Manifold.

Mercruisers dry joint manifold system is featured on all Mercruiser V6 and V8 models up to 425hp. It was designed to greatly reduce the chance of water to leak into critical engine components either through condensation or sea water. PPTs Engineering Background with Marine Exhaust Systems.

Due to our engineering background at MerCruiser with Marine Exhaust Systems were regularly asked about the positioning of the Dry Joint Exhaust System full flow gasket versus the restrictor gasket along with which directional orientation is correct for the restrcitor hole itself. Without going into too much detail this article. Barr Manifold Exhaust Kit for Mercruiser V-8 Dry Joint 50-Liter and 57-Liter with 14 Riser 3 Spacers Regular Price.

138599 Engineered Marine Products 61. 20 rows Dry joint center rise manifold for V6 Mercruiser. Comes with hardware and gaskets.

Don S said. Correct the reason for failure of the older style manifolds was that thin 14 wide gasket surface between the water and the exhaust. It would corrode away and that is where water got into the engine.

With the dry joint that problem is in the past. Barr Manifold Exhaust Kit for Mercruiser V-8 Dry Joint 50-Liter and 57-Liter with 14 Riser 6 Spacers Regular Price. 144374 View as Grid List.

The dry joint has separate exhaust and water connections. The dry joint manifolds came out long ago and there is near zero chance of them leaking into a motor where the traditional wet joint has both exhaust and water being sealed with one gasket and has a high potential for taking out the motor when it leaks. Hi allI understand that around 2002 mercruiser changed the design of the exhaust manifold and that these new manifolds are reffered to as dry joint manifoldsI presume that my 2006 50 mpi will have these dry joint manifoldsCan anyone explain.

Dry Joint Exhaust was designed to reduce the risk of water leaking from the gasket between the exhaust manifold and riser. Water Ingestion Which is caused most commonly due to using the wrong height risers has always been a big problem for boaters trying to extend the life of their engines. Mercruiser 43 L V-6 Dry-Joint Exhaust Manifold HGE 4612 Merc 864612T01.

Replaces Mercruiser 864612 T01 Barr MC-864612. Application is for all new style 43 Mercruiser Engines incorporating Dry-Joint Exhaust. Includes all gasket and mounting hardware.

Stock Mercury OEM Small Block Chevy 350 Dry Joint Cast Iron 4 Exhaust Manifold and 7 Degree Riser Kit - 865735A02 525-35007 Mercruiser OEM V8 SBC 350 Dry Joint Exhaust Manifold and 7 Degree Riser Kit wout Spacer 2002- Early 2005. This will replace the Exhaust Manifolds Risers used on a 2 piece Dry Joint exhaust manifold system from years 2005-2015 Dry Joint. This manifolds and risers includes gaskets and bolts.

3 year warranty provided by manufacturer. This kit replaces the dry joint systems used between 2005-2015 that use the taller riser. Dry joint exhaust manifold riserelbow gasket for Mercruiser engines 2002 and newer.

Fits all three combinations of gasket arrangements. Fits full flow both open Fits restricted one open and one with small hole and fits closed cooling both blocked. Replaces part numbers 27-864547A02 27-864549a02 27-864850A02.

Mercruiser 864612T02 Dry Joint Manifolds. Mercruiser 864309T02 Dry Joint Risers elbows Sterndrives Alpha Gen II Inboards MIE. Mercruiser 43L V6 Manifold Conversion Kit 2005-present.

Dry-Joint Manifold used in the conversion kit 500-1-220 16995. New exhaust manifold and riser kit for MerCruiser small block marine gas engines with dry-joint style exhaust 2004 and newer 50L 57L 62L Does not replace older manifolds log style manifolds or 14 degree down-angle risers. This listing is for a Dry Joint Exhaust Manifold Kit WITHOUT Spacers compatible replacements for 2005 and UP sn 0W310000 and up Mercruiser 50L 57L V-8 small block enginesKit includes 2 14 degree Risers with external water passages Replaces MerCruiser 864591T02 2 Exhaust Manifolds Replaces MerCruiser 865735A02 old 864308T01.

In 2002 MerCruiser switched from wet joint manifolds to dry joint. This refers to the passage in the manifold in which the water flows through. In a wet joint manifold the water passes through small ports directly connected to the exhaust gas port.

Replacement MerCruiser Dry Joint Manifold by Sierra Includes gasket for manifold to head and bolts. Dry Joint Style Exhaust Manifold for Mercruiser Replaces. Mercruiser-865735A02 865049T01 864308T01 Use with.

18-1845 RISER 18-0720 RISER GASKET CLOSED 18-0721 RISER GASKET OPEN 18-0722 RISER GASKET RESTRICTED Fits. 305 350 377 50L 57L 62L 2002 and Newer All Sierra parts. Mercruiser 864612T01 V6 Dry Joint Exhaust Manifold.

Mercruiser OEM replacement exhaust manifold. For 43 Liter V-6 engines. New BARR Replacement Exhaust Manifold Riser Kit Dry Joint Replacement for Mercruiser 50L 57L 62L Engines.

MADE IN THE USA. You are looking at a Brand New BARR Mercruiser Replacement Exhaust Manifold Riser Kit for 50L 57L 62L Mercruiser Marine EnginesThis will replace the Exhaust Manifolds Risers used on a 2 piece Dry Join t exhaust manifold system from years 2005-newer Dry.