SIERRA MerCruiser 4.3L V6 Dry-Joint Exhaust Manifold – 18-1842

Description

SIERRA MerCruiser 4.3L V6 Dry-Joint Exhaust Manifold – 18-1842

A cast exhaust manifold designed for MerCruiser dry-joint V6 systems. The dry-joint layout separates the exhaust-gas sealing surface from the cooling-water transfer path to reduce the chance of water entering a cylinder from a failed riser gasket.

• Application: MerCruiser GM V6 262 CID / 4.3L engines from 2002 and newer using the dry-joint exhaust arrangement and OEM 864612T01.
• Component/function: Dry-joint exhaust manifold
• Key specification: Engine: GM V6 262 CID / 4.3L
• OEM / aftermarket cross-reference: MerCruiser: 864612T01
• Use the applicable OEM service procedure and inspect mating components during installation.

This is an application-specific marine service part. Confirm the engine or sterndrive model, serial range and OEM reference before installation.

Application: MerCruiser GM V6 262 CID / 4.3L engines from 2002 and newer using the dry-joint exhaust arrangement and OEM 864612T01.

Specifications

• Component: Dry-joint exhaust manifold
• Engine: GM V6 262 CID / 4.3L
• Configuration: Port or starboard as applicable
• Cooling transfer: External manifold-to-riser
• OEM reference: 864612T01

Interchange / Replaces

• MerCruiser: 864612T01