ECU Mercruiser 8M0086573

Supercedes: 85961043, 85961004S, 859610R04, 859610R04

Mercruiser OEM V8 SBC 350 Dry Joint Exhaust Manifold and 14 Degree Riser Kit w/out Spacer

• Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 350 Dry Joint Manifolds and Risers
• Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
• Replaces Mercruiser #865735A02 and 864308T01 Manifolds
• Replaces Mercruiser #864591T02 Risers
• Fits 2002 and newer 350/377 engines with dry joint exhaust serial 0M317000 and up.
• Fits 2004 and newer 305, 350 and 377 engines with dry joint exhaust serial 0W310000 and up.

Mercruiser OEM V8 SBC 350 Dry Joint Exhaust Manifold and 7 Degree Riser Kit w/out Spacer

• Direct OEM Manufactured Replacement for Mercruiser Small Block Chevy 350 Dry Joint Manifolds and Risers
• Manifolds and 4" Risers Constructed from Cast Iron and painted with black corrosion resistant paint.
• Replaces Mercruiser #865735A02 and 864308T01 Manifolds
• Replaces Mercruiser #865735A02 Risers
• Fits 2002 and newer 350/377 engines with dry joint exhaust serial 0M317000 and up.
• Fits 2004 and newer 305, 350 and 377 engines with dry joint exhaust serial 0W310000 and up.

Exhaust Manifolds

Description: Dry Joint replacement exhaust manifold, Application: MerCruiser #865735A02

Sold: Each

• Replacement manifold is for select MerCruiser stern drive and inboard engines with dry join exhaust systems.
• Manifold is for port or starboard side of the engine.
• Gasket included with manifold.
• Cast iron manifold is coated for corrosion protection on internal coolant passages and exterior finish.
• Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive

Exhaust manifold 8M0185794, (supercedes 865735A02) is for V-8 MerCruiser stern drive and inboard engines made by General Motors with dry joint exhaust systems (305, 350 and 377 cid, model year 2002 and newer). Manifold is for port or starboard side of the engine.

Key Features:

• Dry Joint Style

Additional Details:

• Fits: MCM/MIE GM V-8 (305, 350 & 377 cid) engines with dry joint exhaust (2002 & newer)

Use With:

• 18-1845: Exhaust Elbow
• 18-0720: Riser Gasket (Closed)
• 18-0721: Riser Gasket (Open)
• 18-0722: Riser Gasket (Restricted)
• 18-2949: Exhaust Manifold Gasket

Interchanges/Replaces

Mercruiser Stern Drive

• 864308T01
• 865049T01
• 865735A02

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2949	Barr CHV-47-000 MC 47 27 33395 Crusader 96306 GLM 31100 Mercruiser Stern Drive 27-33395 27-33395B Osco CV-GH Volvo Penta 835966 856034	1	Exhaust Manifold Gasket		N/A
18-4224	GLM 13990 Mallory 9-41200 Mercruiser Stern Drive 22-806926A1 22-862210A01	1	Drain Elbow Assembly		N/A
NSS	Mercruiser Stern Drive 10-52143	4	Bolt	No Image	N/A