Sierra / Seastar Solutions

Shop our Sierra and SeaStar Solutions collection for quality marine engine parts, steering components, and accessories. Sierra Marine Parts is a trusted aftermarket choice for impellers, filters, fuel system components, and more across a wide range of engine brands. SeaStar Solutions products, including SeaStar Solutions hydraulic steering systems, deliver smooth, reliable performance for all vessel types. Go2marine is your go-to source for Sierra Marine parts and SeaStar Marine supplies in one place.

Up to 20% off Sierra Oil & Filters

Enhance the efficiency of your vessel and help protect your engine and equipment with Sierra’s assortment of oils & filters. Whatever your needs, you can be confident in selecting one of their high-performance products.
On Sale
"Blue" Premium TC-W3 2-Cycle Engine Oil"Blue" Premium TC-W3 2-Cycle Engine Oil
Sierra / Seastar Solutions "Blue" Premium TC-W3 2-Cycle Engine Oil
From $7.00 $7.99
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On Sale
Engine Oil, SAE 30, VolvoEngine Oil, SAE 30, Volvo
Sierra / Seastar Solutions Engine Oil, SAE 30, Volvo
From $11.40 $13.07
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On Sale
Marine Oil Filter 18-7879-1, Replacement for Select Volvo, OMC, Mercruiser
Sierra / Seastar Solutions Marine Oil Filter 18-7879-1, Replacement for Select Volvo, OMC, Mercruiser
$5.56 $6.20
No reviews
On Sale
Spin On Oil Filter for Honda, Yamaha, Nissan & Tohatsu
Sierra / Seastar Solutions Spin On Oil Filter for Honda, Yamaha, Nissan & Tohatsu
$7.60 $8.67
No reviews
On Sale
Sierra, 18-7824-2, Oil Filter
Sierra / Seastar Solutions Sierra, 18-7824-2, Oil Filter
$7.00 $7.98
No reviews
On Sale
Sierra Marine Oil Filter 18-7876-1, Fram PH13 and others
Sierra / Seastar Solutions Sierra Marine Oil Filter 18-7876-1, Fram PH13 and others
$7.80 $13.78
No reviews
Ignition System Coil - 18-5438, 18-5438 Sierra
Sierra / Seastar Solutions Ignition System Coil - 18-5438, 18-5438 Sierra
$52.72
No reviews
On Sale
Yamaha Oil filter with by Sierra
Sierra / Seastar Solutions Marine Oil Filter, Yamaha Outboard, 18-7906-2
$8.40 $9.66
No reviews
Sierra, Johnson/Evinrude Outboard Coil KitSierra, Johnson/Evinrude Outboard Coil Kit
Sierra / Seastar Solutions Sierra, Johnson/Evinrude Outboard Coil Kit
$39.17
2 reviews
On Sale
18-8700, Oil Filter Sierra
Sierra / Seastar Solutions 18-8700, Oil Filter Sierra
$6.60 $7.66
No reviews
Ignition System Coil, External Ballast Resistor Style, 18-5433
Sierra / Seastar Solutions Ignition System Coil, External Ballast Resistor Style, 18-5433
$43.58
1 review
Oil Filter - Sierra 18-7910, Westerbeke: 30220, <br>Yanmar: 124450-3510
Sierra / Seastar Solutions Oil Filter - Sierra 18-7910, Westerbeke: 30220,
Yanmar: 124450-3510
$10.50
No reviews
Oil Pressure Sender, Dual Station, OP24891
Sierra / Seastar Solutions Oil Pressure Sender, Dual Station, OP24891
$35.97
No reviews
On Sale
Oil - 10W30 Oil, Quart, 18-9420-2 Sierra
Sierra / Seastar Solutions Oil - 10W30 Oil, Quart, 18-9420-2 Sierra
$9.56 $10.88
No reviews
Oil Pan ONLY - Mercruiser 845668T
Sierra / Seastar Solutions Oil Pan ONLY - Mercruiser 845668T
$239.14
No reviews
Oil Filter Replaces Honda 15400 Series
Sierra / Seastar Solutions Oil Filter Replaces Honda 15400 Series
$7.50
No reviews
On Sale
Oil Filter, Diesel, Bypass, 18-0036 Sierra
Sierra / Seastar Solutions Oil Filter, Diesel, Bypass, 18-0036 Sierra
$27.96 $31.74
No reviews
On Sale
Oil Filter, Diesel, Full Flow, 18-0035 Sierra
Sierra / Seastar Solutions Oil Filter, Diesel, Full Flow, 18-0035 Sierra
$22.80 $26.38
No reviews
On Sale
Sierra, Oil 25W40 Engine Oil, Replaces Mercruiser and OMCSierra, Oil 25W40 Engine Oil, Replaces Mercruiser and OMC
Sierra / Seastar Solutions Sierra, Oil 25W40 Engine Oil, Replaces Mercruiser and OMC
From $10.00 $11.56
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Coil - Mercruiser 40,000 Volt
Sierra / Seastar Solutions Coil - Mercruiser 40,000 Volt
$105.86
No reviews
Bearing Carrier - Chrysler/Force/Mercury 19291A3
Sierra / Seastar Solutions Bearing Carrier - Chrysler/Force/Mercury 19291A3
$169.84
No reviews
Fuel Water Separator Filter Bonus Pack
Sierra / Seastar Solutions Fuel Water Separator Filter Bonus Pack
$50.78
No reviews
Outboard Fuel Connector 18-80410-1 (Aftermarket for Mercury Nissan Tohatsu) mates with 18-80417
Sierra / Seastar Solutions Outboard Fuel Connector 18-80410-1 (Aftermarket for Mercury Nissan Tohatsu) mates with 18-80417
$8.92
No reviews
Sierra Pro Performance Grease
Sierra / Seastar Solutions Sierra Pro Performance Grease
$11.84
No reviews
Sierra EPA Universal Fuel Line Assembly
Sierra / Seastar Solutions Sierra EPA Universal Fuel Line Assembly
$56.13
1 review
On Sale
Oil - 10W30 Oil, Quart, 18-9420-2 Sierra
Sierra / Seastar Solutions Oil - 10W30 Oil, Quart, 18-9420-2 Sierra
$9.56 $10.88
No reviews
Oil Pan ONLY - Mercruiser 845668T
Sierra / Seastar Solutions Oil Pan ONLY - Mercruiser 845668T
$239.14
No reviews
Amega Series, Water Pressure Gauge Kit, 40psi, Outboard, 2", 68357P
Sierra / Seastar Solutions Amega Series, Water Pressure Gauge Kit, 40psi, Outboard, 2", 68357P
$98.34
No reviews
Sterling Series, Voltmeter, 12 Volt, 2", 63478P
Sierra / Seastar Solutions Sterling Series, Voltmeter, 12 Volt, 2", 63478P
$38.92
No reviews
Sterling Series, Fuel Gauge, 2", 63477P
Sierra / Seastar Solutions Sterling Series, Fuel Gauge, 2", 63477P
$35.64
No reviews
Oil Filter Replaces Honda 15400 Series
Sierra / Seastar Solutions Oil Filter Replaces Honda 15400 Series
$7.50
No reviews
On Sale
Oil Filter, Diesel, Bypass, 18-0036 Sierra
Sierra / Seastar Solutions Oil Filter, Diesel, Bypass, 18-0036 Sierra
$27.96 $31.74
No reviews
On Sale
Oil Filter, Diesel, Full Flow, 18-0035 Sierra
Sierra / Seastar Solutions Oil Filter, Diesel, Full Flow, 18-0035 Sierra
$22.80 $26.38
No reviews
Sierra 18-99187 Fuel Filter Cartridge 1000 Turbine Series, 2 Micron
Sierra / Seastar Solutions Sierra 18-99187 Fuel Filter Cartridge 1000 Turbine Series, 2 Micron
$16.39
No reviews
Trim Cylinder Anchor Pin Kit - Mercruiser 17-815953T1
Sierra / Seastar Solutions Trim Cylinder Anchor Pin Kit - Mercruiser 17-815953T1
$49.27
No reviews
Trim Tilt Solenoid - Johnson Evinrude, 18-5814 Sierra
Sierra / Seastar Solutions Trim Tilt Solenoid - Johnson Evinrude, 18-5814 Sierra
$26.50
No reviews
Poly, Ignition Switch Bayliner Repl
Sierra / Seastar Solutions Poly, Ignition Switch Bayliner Repl
$30.81
No reviews
Sierra 118-9779 Gear Lube Pump
Sierra / Seastar Solutions Sierra 118-9779 Gear Lube Pump
$18.99
No reviews
Sierra 18-8109 Brass Hose Barb 3/8" NPT
Sierra / Seastar Solutions Sierra 18-8109 Brass Hose Barb 3/8" NPT
$5.31
No reviews
Sierra 1-1/2" Shields VAC Cuff
Sierra / Seastar Solutions Sierra 1-1/2" Shields VAC Cuff
$4.03
No reviews
Neoprene Gasket Material, 1/8" Thick, 12" x 12" (Sqr.Ft.)
Sierra / Seastar Solutions Neoprene Gasket Material, 1/8" Thick, 12" x 12" (Sqr.Ft.)
$7.34
No reviews
Shields Marine Exhaust/Water HOse 200, No Wire, 1-1/2", sold the foot
Sierra / Seastar Solutions Shields Marine Exhaust/Water HOse 200, No Wire, 1-1/2", sold the foot
$9.25
No reviews
Float Bowl Gasket - Johnson/Evinrude
Sierra / Seastar Solutions Float Bowl Gasket - Johnson/Evinrude
From $10.89
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Gasket for Drain Screw
Sierra / Seastar Solutions Gasket for Drain Screw
From $2.99
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