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Marine Exhaust Manifolds |Mercruiser|Select
another manifold We carry all gaskets in stock. 3-year
warranty on all Osco & Barr manifolds & risers. Click
the Mercruiser manifold images to enlarge.
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Part
#
Specs
Price
Mercruiser
(V-6) Exhaust Manifolds
9745
Exhaust manifold.
Fits 229 and 262 cu. in. (4.3) engines. V-6. Exact
replacement for Mercruiser #'s 99745 and 99746.
Fits both sides of engine. Three
yr. warranty.
$217.00
4354
Exhaust riser.
4" exhaust outlet. For late model inboard/outboard
and
inboards. Exact replacement for Mercruiser #44354,
807914 and 807988.
$139.00
8503-A
Exhaust riser.
3" exhaust outlet. For early model inboard/outboard
models. Exact replacement for Mercruiser #s 98503
& 98504.
$125.00
8502
Exhaust riser.
3" exhaust outlet. 0 degree riser for some
early model straight inboards. Exact replacement
for Mercruiser #98502
$179.00
8503-GR
Gasket, restrictor.
Fits center riser Mercruiser. Common use is on all
raw water cooled engines. Replaces Mercruiser #27-41813.
$4.00
CS-GH
Gasket, manifold
to cylinder head. Replaces Mercruiser #27-99757.
$7.50
Mercruiser
(V-8)
7114B2
Small Block V-8.
Exhaust manifold. Fits 305-350 cu.in. (5.0-5.7)
GM small block engines. Fits both sides of engine.
Replaces Mercruiser #s 87114 and 860246. Up dated
to replace all small block Mercruiser center riser
manifolds. Exact replacement for Mercruiser. Three
year warranty.
$209.00
9011A
V-8 GM Block.
Exhaust manifold. Fits 454/502 cu.in. GM Big Block
engines. Fits both sides of engine. Exact replacement
for Mercruiser #89011. Three year warranty.
$229.00
4354
Exhaust riser.
4" exhaust outlet. For late model inboard/outboard
and inboards. Exact replacement for Mercruiser #44354,
807914 and 807988.
$139.00
8503-A
Exhaust riser,
3" exhaust outlet. For early model inboard/outboard
models. Exact replacement for Mercruiser #s 98503
& 98504.
129.00
8502
Exhaust riser,
3" exhaust outlet. 0 degree riser for some
early model straight inboards. Exact replacement
for Mercruiser #98502.
$179.00
8503-GR
Gasket, restrictor,
Fits center riser Mercruiser. Common use is on all
raw water cooled engines. Replaces Mercruiser #27
41813.
$4.00
CW-GH
Gasket manifold
to cylinder head. Replaces Mercruiser #27-46820.
$7.50
CV-GH
Gasket manifold
to cylinder head. Replaces Mercruiser #27-33395.
