Boat Motor Oil & Lubricants

255 results
Fisheries Supply is your premier supplier of marine engine oil and boat gear oil from top brands. We offer a full range of marine motor oils and everything you need to keep your engine clean and lubricated – including oil filters, oil analysis kits, oil coolers & pans and portable oil changes. Shop for your marine gear oil now and save, or browse our wide selection of boat fuel additives.
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Delo RPM® Heavy Duty Motor Oils

Delo

100 Motor Oil - SAE 40

Available in 2 options

In Stock
4-Stroke Outboard Engine Oil - SAE 10W-30

Sierra

4-Stroke Outboard Engine Oil - SAE 10W-30

Available in 2 options

In Stock
10W-40 FC-W Semi Synthetic Blend Engine Oil

Sierra

10W-40 FC-W Semi Synthetic Blend Engine Oil

SKU: 387575 | Item ID: SIE 18-9551-3

In Stock
Hi Performance Synthetic I/O Gear Lube

Sierra

Hi Performance Synthetic I/O Gear Lube

Available in 4 options

In Stock
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Delo

400 SDE Low Emission Motor Oil - SAE 15W-40

Available in 3 options

In Stock
Delo 400 Motor Oil

Delo

400 Motor Oil - SAE 30

Available in 2 options

In Stock
OIL TEST KIT - CUST PAY POSTAGE

Delo

Oil Analysis Kit

SKU: 138442 | Item ID: DLO OILTESTKIT

In Stock
12V PORTA QUICK OIL CHANGER

Jabsco

Jabsco Porta Quick Oil Changer Kit with Bucket

SKU: 131961 | Item ID: JAB 17800-2000

In Stock
Pump Oil Change Pump (Only)

Jabsco

Jabsco Oil Change Pump

Available in 2 options

In Stock
B1432 - Lube Spin-on

Baldwin Filters

Microlite Spin On Lube Oil Filters

Available in 41 options

In Stock
Sierra Sterndrive & Inboard Oil Filters

Sierra

Sterndrive & Inboard Oil Filters

Available in 6 options

In Stock
Oil Filter - 4-Cycle Outboards

Sierra

Oil Filter - 4-Cycle Outboards

Available in 18 options

In Stock
B1400 - Lube Spin-on

Baldwin Filters

B1400 Microlite Spin On Lube Oil Filter

SKU: 94745 | Item ID: BLD B1400

In Stock
quart of Sierra Premium I/O Gear Lube - Hypoid 90

Sierra

Premium I/O Gear Lube

Available in 3 options

In Stock
BT7349 - Lube Spin-on

Baldwin Filters

BT7349 Microlite Spin On Lube Oil Filter

SKU: 203636 | Item ID: BLD BT7349

In Stock
QT DEXTRON MD3 AUTO TRANSMISSION FLUID

Delo

Dexron MD-3 Automatic Transmission Fluid

SKU: 155236 | Item ID: DLO ATF-4

In Stock
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Groco

Zerk Fittings

SKU: 457526 | Item ID: GRO ZERK-1

In Stock
group of Sierra 4-Stroke Engine Oil - SAE 25W-40

Sierra

4-Stroke Engine Oil - SAE 25W-40

Available in 3 options

In Stock
Premium TCW3 2-Cycle Oil

Sierra

Premium TCW3 2-Cycle Oil

Available in 4 options

In Stock
Oil Filters - Diesel Engines

Sierra

Oil Filters - Diesel Engines

Available in 10 options

In Stock
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Sierra

Premium Blend Diesel Engine Oil - 15W-40

SKU: 387582 | Item ID: SIE 18-9553-3

In Stock
Synthetic I/O Gear Lube - 75W-90

Sierra

Synthetic I/O Gear Lube - 75W-90

Available in 2 options

In Stock
B7487 - Lube Spin-on

Baldwin Filters

B7487 Spin On Lube Oil Filter - Yanmar

SKU: 429724 | Item ID: BLD B7487

In Stock
B488 - Lube Spin-on

Baldwin Filters

B488 Microlite Spin On Lube Oil Filter

SKU: 161193 | Item ID: BLD B488

In Stock
Full Synthetic Marine Engine Oil - SAE 30

Sierra

Full Synthetic Marine Engine Oil - SAE 30

Available in 2 options

In Stock
18-9540-2 of Sierra TC-W3 Outboard Engine Oil

Sierra

TC-W3 Outboard Engine Oil

Available in 3 options

In Stock
B7322 - Lube Spin-on

Baldwin Filters

B7322 Spin On Lube Oil Filter

SKU: 218935 | Item ID: BLD B7322

In Stock
GA DELO 40 MOTOR OIL

Delo

400 Motor Oil - SAE 40

SKU: 88513 | Item ID: DLO 400-40

In Stock
Fully Synthetic Engine Oil - SAE 10W-30

Sierra

Fully Synthetic Engine Oil - SAE 10W-30

Available in 2 options

In Stock
Synthetic Lower Unit Gear Lube 80W 90

StarBrite

Synthetic Blend Lower Unit Gear Lube Oil

Available in 3 options

In Stock
OIL FILTER WRENCH UNIVERSAL

Sierra

Oil Filter Wrench

Available in 3 options

In Stock
GA DELO 400 5W/40 SYNTHETIC OIL

Delo

400 Synthetic Motor Oil - SAE 5W-40

SKU: 164941 | Item ID: DLO 400/5W40-LE

In Stock
18-9555 of Sierra 5W-30 Semi-Synthetic Engine Oil

Sierra

5W-30 Semi-Synthetic Engine Oil for High Performance Tow Boats

Available in 3 options

In Stock
Synthetic Blend 4-Stroke Outboard Oil - SAE 25W-40

Sierra

Synthetic Blend 4-Stroke Outboard Oil - SAE 25W-40

Available in 2 options

In Stock
B6 - Lube Spin-on

Baldwin Filters

B6 Microlite Spin On Full Flow Lube Oil Filter

SKU: 79560 | Item ID: BLD B6

In Stock
18-9558 of Sierra 5W-30 Full Synthetic Engine Oil

Sierra

5W-30 Full Synthetic Engine Oil for High Performance Tow Boats

Available in 3 options

In Stock
B360 - Lube Spin-on

Baldwin Filters

B360 Microlite Spin On Full Flow Lube Oil Filter

SKU: 84909 | Item ID: BLD B360

In Stock
Fogging Oil

Sierra

Fogging Oil

Available in 2 options

In Stock
Racor LFS Series Bypass Oil Filtration Replacement Elements

Racor

LFS Series Bypass Oil Filtration Replacement Elements

Available in 3 options

In Stock
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Baldwin Filters

P20HD Full-Flow Lube Element

SKU: 79564 | Item ID: BLD P20HD

In Stock
P174 - Lube Element

Baldwin Filters

P174 Full-Flow Lube Element

SKU: 154059 | Item ID: BLD P174

In Stock
B202 - Lube Spin-on

Baldwin Filters

B202 Microlite Spin On Full Flow Lube Oil Filter

SKU: 84913 | Item ID: BLD B202

In Stock
B1421 - Lube Spin-on

Baldwin Filters

B1421 Microlite Spin On Lube Oil Filter

SKU: 180839 | Item ID: BLD B1421

In Stock
ADAPT NIS, YAM, TOHAT, HON LOW UNIT

StarBrite

Lube Pump Adaptor Fitting - for Nissan, Yamaha, Tohatsu & Honda Lower Units

SKU: 377060 | Item ID: STB 028401

In Stock
ADAPTOR FIT F/ SUZUKI, HONDA LOW UNIT

StarBrite

Lower Unit Lube Pump Adapter Fitting - for Suzuki & Honda Lower Units

SKU: 377061 | Item ID: STB 028402

In Stock
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