Recmar Dry-Joint Exhaust Manifold Kit for MerCruiser 4.3L V6 – Replaces 864612T01 | MAR612

Aftermarket Recmar dry-joint exhaust manifold kit for selected MerCruiser GM 4.3L V6 petrol engines. It replaces Mercury/MerCruiser 864612T01 and can be installed on the port or starboard side where the referenced manifold is specified. The fitting gaskets, bolts, washers, seals, O-rings and plugs shown with the kit are included.

Fitment and selection check: Match serial number 0M615000 or later, the 4.3L GM V6 base engine, dry-joint elbow system and existing casting. This listing is for one manifold; a complete V6 replacement normally requires two.

Product specifications

Compatible applications

Part-number cross-references

What is included

• 1 × Recmar MAR612 dry-joint exhaust manifold
• 1 × cylinder-head-to-manifold gasket
• 1 × manifold-to-riser/elbow gasket
• 8 × fitting bolts
• Pictured fitment washers, seals, O-rings and plugs

Not included

• Exhaust riser/elbow
• Installation tools and consumables not shown with the kit

Frequently asked questions

Is this one manifold or a pair?

One manifold is supplied. Most MerCruiser 4.3L V6 installations use two manifolds.

Does it fit wet-joint exhaust systems?

No. MAR612 is designed for the dry-joint exhaust configuration.

Are the gaskets and bolts included?

Yes. The kit includes the cylinder-head gasket, riser/elbow gasket, eight fitting bolts and the pictured fitment washers, seals, O-rings and plugs.

Is the exhaust riser or elbow included?

No. The exhaust riser/elbow is not included.

Before ordering: Marine engines can vary by model suffix, serial number, model year and the equipment already fitted. Match every stated selection point before installation.