Mercruiser exhaust manifolds and risers

We have seen fresh water applications last upward of 10 years. Utilized with 1-73813 Cruiser part B-52390A1.

Exhaust manifolds and risers are large metal castings that carry hot exhaust gases away from the engine on inboard engines.

Mercruiser exhaust manifolds and risers. Since 2002 PPT has offered Boaters the Exclusive Marine Exhaust Solution for MerCruiser Volvo Penta Barr Sierra and Osco Exhaust Manifolds and Risers check our customer reviews online. PPT handles both OEM and direct replacement small block V8 manifolds and risers for 57L engines as well as the big block V8 74L exhaust manifolds. Temp on the risers was about 150 and manifolds where they meet riser was higher.

• Since the boat is relatively new to me. I decided to tear into the t-stat housing check ball type and replace the t-stat with a new 140 t-stat. Interior of t-stat house looked more corroded than I expected but I didnt see any blockages.

MerCruiser Manifold and Riser Kits for 43 50 57 62 74 82 Liter engines. Kits include manifolds riser elbows mounting gaskets and hardware. Some kits include riser spacers.

See below for more details. If you need help selecting the right kit please contact us. Manifold Riser Kits.

6 Cylinder Dry Joint. 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. Comes with gaskets and hardware.

MerCruiser 50L 57L Center-Rise DRY-JOINT Exhaust Manifold OEM 2002-Current Item Number. Dry Joint Direct Replacement Exhaust Manifold for Mercruiser V8 - 50L. We will do it all for you sell you the product and fit it up.

Have any questions or queries about our products email us at. Manifold and Riser Exhaust Kit Mercruiser V8 305 350. Manifold and Riser Exhaust Kit Mercruiser V8 305 350.

Mercruiser Exhaust Manifold and Riser Kit 50 57 litre HGE Aluminium. Manifold HGE 7114-A fits GM Small Block V8 305 350 cuin. Models 220 228 230 260 and 898.

2 4 risers 7 down angle HGE4354A. Package includes all mounting hardware gaskets as shown. OEM MerCruiser 454 and 502 Exhaust Kit.

454 and 502 center riser style engines with 4 inch risers. 2x OEM MerCriuser Manifold 807078T08 Replaces 807078T10. Manifold to head gaskets included in box.

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. Replaces Mer- MC47-27-73814 Direct replacement exhaust manifold end cap gasket. Utilized with 1-73813 Cruiser part B-52390A1.

For serial 3332138 and up. Direct replacement exhaust elbow riser utilizes a stainless steel sleeve at the waterair mixing area. Mercruiser Aluminium Exhaust Manifold and Riser Kit - Wet Joint Brand New - for V6 Mercruiser 43 Litre applications 1987 - 2002 Manifold HGE 9746A - fits GM 43 Litre - Aluminium Manifold Risers Risers HGE 4354A- 4 exhaust outlet 7 degree down angle aluminium centre riser Brand New.

Removing the hose will also drain the manifold. Use a screw driver or 516 socket and loosen all the hose and bellows clamps. Remove the shift bracket from the elbow and any modules or mounting brackets.

Remove any hoses which are attached to the manifolds andor risers. Unbolt the riser from the manifold. Exhaust manifolds and risers are large metal castings that carry hot exhaust gases away from the engine on inboard engines.

All V-8 and V-6 engines for instance have a separate exhaust manifold along the side of each cylinder bank. The riser which is often shaped like an inverted U is located at the aft end or centered on top of the manifold. Keeping the Water and Gas Separated.

Exhaust manifolds and risers are large metal castings that carry hot exhaust gasses away from the engine block on inboard engines. All V-8 engines for instance have a separate exhaust manifold along the side of each cylinder bank. The riser which is shaped like an inverted U is sometimes located at.

Mercruiser 43L V6 - Exhaust Manifold Riser Kit 1987-2002 76995 43L Wet Joint Mercruiser Exhaust Manifold Riser Kit. Complete exhaust manifold kit compatible with Mercruiser Chevy 50L 50 50LX EFI MIE MPI Exhaust Manifolds 4 Riser Elbow 66420 664. 20 Get it Tue Oct 5 - Fri Oct 8.

Mercruiser Replacement Exhaust Manifolds and Risers Elbows. Replacing an Mercruiser exhaust system manifold riser or elbow can be quite a pain as most Mercruiser factory parts have quite a premium attached to them. Many companies have stepped up to provide quality Mercruiser replacements at a fraction of the cost.

We suggest changing OEM Exhaust parts every 5 years to be safe. OEM MerCruiser manifolds and riser elbows can last more than 5 years in salt water if properly cared for but every year over 5 years on a salt water application is a gamble with the life of your engine on the line. We have seen fresh water applications last upward of 10 years.

Aluminum Exhaust Manifolds and Center ElbowsRisers and best brands So far so good. One thing I do notice is that the boat now sits about 3 higher out of the water at the stern due to the lower weight. This was my first time changing risers and manifolds and as a complete noob it only took us about 30 minutes.

Seirra MerCruiser 4 Cylinder 30L EXHAUST RISER ELBOW MCM 18-1975-1 for 12076A2. Sierra 18-19751 ELBOW EX 30L MP600033A EXHAUST ELBOWS RISERS Sierra Sierra manifolds are painted packaged and leak tested. Replaces Mercury Marine 12076A2 Alternate - SIE 19751 18-1975 47-19751.

50L57L Mercruiser Exhaust Manifold ElbowRiser Kit. 31 out of 5 stars. Genuine Mercury Mercruiser Exhaust Manifold Kit 50-62L V8 865735K 1 SKU.

MerCruiser Exhaust Manifolds MerCruiser Exhaust Manifolds Tags. Dry Joint Manifold Kit Exhuast Manifold Manifold Kit Mercruiser.