Sierra Marine Parts Catalog
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MANIFOLD
Replaces: 58759A10, A14
Fits most Mercruiser (GM) Inline 6 Cyl. Engines
Supplied with Mounting Package
Use with:
Mounting Kit: 18-8531
18-1962-1-1*
MANIFOLD
Starboard
Replaces: 65603A4, 65603A12
Fits most Mercruiser Engines (Ford) V-8 Small blocks
Supplied with Mounting Package
Use with:
Mounting Kit: 18-8509
*
SEE APPLICATION CHART ON PAGE 671-675 FOR SPECIFIC MODELS
This Manifold Kit is designed to convert all Mercruiser Stern Drive Engines with GM 305 & 350 CID Blocks that have Log Style
Exhaust Manifolds and Raw Water Cooling to the Newer More EfFcient Center Rise Manifolds
MANIFOLD
New Style
Supplied with Mounting Package
Replaces: 96705A1
Fits most early Model 3.0L 181 CID with Rochester
Carb. 5 bolt pattern and 2.5L, 153CID (1968-82)
Use with:
Exhaust Manifold Gasket: 18-1203
End Plate: 18-4009
18-1958-1-1*
MANIFOLD
Replaces: 65604A4, A12
PORT SIDE ONLY
Fits most Mercruiser (Ford) V-8 small blocks
Supplied with Mounting Package
Use with:
Mounting Kit: 18-8509
MANIFOLD
CONVERSION KIT
Not for use on engines with high mounted
power steering pumps
KIT INCLUDES:
2
Center rise manifolds
2
Exhaust elbows
1
Thermostat housing
1
Thermostat cover
1
Thermostat
All hoses, hardware, gaskets plus complete
instructions to do the job right!
MANIFOLD
Port & Starboard
Replaces: 89011A8, 807078A6
WILL FIT EITHER SIDE
Fits most Mercruiser (GM) V-8 big blocks with center riser
Use with:
Exhaust Manifold Gasket: 18-0418
Mounting Kit: 18-8532
MANIFOLD
Supplied with Mounting Package
Replaces: 99798A18, 806867A8
Fits most late Model 2.5L 153 CID and 3.0L 181 CID
with MerCarb 5 bolt pattern with electric choke (1983-95)
Use with:
Exhaust Manifold Gasket: 18-1204
End Plate: 18-4009
I/O—MERCRUISER-CoolingSystem