Sierra MerCruiser 3.0 Exhaust Manifold 1990+ 806867A3 860235A03 18-1966 18-1966-1
Related Products

Mercury Marine / Quicksilver
OEM MerCruiser 3.0 Exhaust Manifold 1990+ 860235A03
$521.71
$498.24
OEM MerCruiser manifold for 3.0 Liter Engines 1990 and Newer using the "MERCARB" 860235A03
This has a single idle air adjusting screw.
Included with the manifold are: gaskets, pipe plugs, fuel...
$521.71
$498.24
Sold out, Sorry.

Sierra
Sierra MerCruiser 2.5 3.0 Liter Exhaust Manifold 860235A04 18-1956-2 18-1956-3
$700.29
$458.54
MerCruiser 4 cylinder manifold exhaust kit by Sierra Fits most 2.5 & 3.0L earlier than 1990 Replaces: • MerCruiser part#: 860235A04 • Marine Power 600333 Ol
$700.29
$458.54
On Sale

Sierra
Sierra Exhaust Manifold Mounting Kit 18-8503
$33.79
$25.68
Sierra Exhaust Manifold Mounting Kit 18-8503
$33.79
$25.68
On Sale

Sierra
Sierra Exhaust Manifold Mounting Kit 18-8532
$29.29
$22.00
Sierra Exhaust Manifold Mounting Kit 18-8532
$29.29
$22.00
Sold out, Sorry.
On Sale

Sierra
Sierra Exhaust Manifold Mounting Kit 18-8536
$40.79
$29.62
Sierra Exhaust Manifold Mounting Kit 18-8536
$40.79
$29.62
Description
MerCruiser EXHAUST MANIFOLD by Sierra
Manifold for 3.0 Liter Engines 1990 and Newer using the "MERCARB"
This has a single idle air adjusting screw
Includes:
• Gaskets
• Pipe plugs
• Fuel line
• Mounting hardware and Instructions
Riser mounting flange is square bolt pattern (2-13/16" x 3-1/16" bolt centers)
Replaces
Mercury: 806867A3, 806867A9, 806867A12 and 815560A5, 815560A7 Replaces OEM NEW PART NUMBER 860235A03 and OLD NUMBER 806867a3 Old Sierra Part Number: 18-1966 superseded to New Sierra Part Number: 18-1966-1
Sierra manifolds are painted, packaged and leak tested.
Specs
MPN:
|
18-1966
|
Customers Also Viewed

Mercury Marine / Quicksilver
OEM MerCruiser 3.0 Exhaust Manifold 1990+ 860235A03
$521.71
$498.24
OEM MerCruiser manifold for 3.0 Liter Engines 1990 and Newer using the "MERCARB" 860235A03
This has a single idle air adjusting screw.
Included with the manifold are: gaskets, pipe plugs, fuel...
$521.71
$498.24
Sold out, Sorry.

Sierra
Sierra MerCruiser 2.5 3.0 Liter Exhaust Manifold 860235A04 18-1956-2 18-1956-3
$700.29
$458.54
MerCruiser 4 cylinder manifold exhaust kit by Sierra Fits most 2.5 & 3.0L earlier than 1990 Replaces: • MerCruiser part#: 860235A04 • Marine Power 600333...
$700.29
$458.54
On Sale

Mercury Marine Outboards
New Mercury 5MH 15" Shaft Four Stroke Tiller Outboard 1FX5201KK
$1,815.00
As low as
$1,651.00
New Mercury 5 Four Stroke Tiller Outboard 1FX5201KK Weighing in at just 57 pounds, this compact, reliable motor is a great choice for aluminum tiller, inflatable soft hull, jon, utility, and...
$1,815.00
As low as
$1,651.00
On Sale

Marinco
Marinco 6A On-Board Battery Charger - 12V - 1 Bank
$144.92
$100.45
Charge Pro Battery ChargersThese onboard chargers have the same housing and mounting dimensions as our traditional Charge Pro Guest chargers with a number of performance enhancements.Charge flooded,...
$144.92
$100.45
On Sale

Uflex
Uflex Mach-36 Merc Gen II Control Cable
As low as
$36.77
Uflex Mach-36 Merc Gen II Control Cable For Mercury and Mercury Gen II series controls. Heavy duty 18 laywire conduit for long life & high efficiency for smooth operation and reduced bend radius...
As low as
$36.77

Mercury Marine / Quicksilver
OEM MerCruiser EC "No Rise" Exhaust Elbow/Riser Port 8M0154270
$508.50
$451.14
Port side, Fits 2008 and newer MCM/MIE V-6 & V-8 (305, 350 & 377 cid) EC engines. Note: This elbow does NOT include an elbow gasket for FWC engines. The FWC elbow gasket 27-8M2004606 will...
$508.50
$451.14
On Sale

SEA-DOG LINE
Sea-Dog Line Delrin Flush Pull(Small) - Bla 227310-1
$4.05
$3.13
Sea-Dog Line Delrin Flush Pull(Small) - Bla 227310-1Injection molded Acetal.
$4.05
$3.13
On Sale

SEA-DOG LINE
Sea-Dog Line Chrome Brass Ring Pull(Small) 222400-1
$13.00
$9.60
Sea-Dog Line Chrome Brass Ring Pull(Small) 222400-1Chrome-plated cast brass. Carded.
$13.00
$9.60

Jabsco
Jabsco Par Handy Boy Pump 33799-0000
$106.99
Jabsco Par Handy Boy Pump 33799-0000A versatile, polished brass, multi-purpose hand pump. Drain, fill or top up engine and gearbox oil. Overcomes problem of hard to reach drain plugs and filler caps...
$106.99
Sold out, Sorry.

Taylor
Taylor Pontoon Easy Up Shade Top Navy 12003On
$184.99
Taylor Pontoon Easy Up Shade Top Navy 12003OnTop accommodates both 96" and 102" wide boats and extends out to 8 ft. of coverage. Constructed from Hot Shot™ marine grade polyester fabric; the...
$184.99