Engine Oils, Lubricants & Filters
Keep your boat running at peak performance with premium Marine Engine Oils, Lubricants & Filters. This category includes OEM and marine-approved engine oils, gear lube, oil filters, fuel filters, hydraulic fluids, power steering fluid, coolant, fuel treatments, and specialty lubricants designed for a wide range of outboard, sterndrive, and inboard engines from leading marine manufacturers.
Whether performing routine maintenance, winterizing your boat, or servicing a high-performance marine engine, these products are designed to help protect critical engine components and support long-term reliability in demanding marine environments.
Not sure which oil, filter, or fluid your engine requires? Our marine team can help you select the correct products based on your engine model and application.
Shop Quick Links: Oil Change Kits ︱Oils & Additives ︱ Fuel & Oil Filters
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On Sale
Quicksilver Hydraulic Steering Fluid 1Qt 858078Q01
Quicksilver
MSRP: $30.99Now: $26.34Was: $30.99Genuine Quicksilver Hydraulic Steering Fluid 1Qt, part number 858078Q01. Hydraulic Helm Steering Fluid 858078Q01 is for use in non‑power hydraulic steering systems such as, MerCruiser compact...858078Q01- SKU:
- 858078Q01
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $30.99Now: $26.34Was: $30.99 -
On Sale
Mercury Premium 2-Stroke Outboard Engine Oil 1Qt 8M0229787
Mercury
MSRP: $19.99Now: $16.99Was: $19.99Genuine Mercury Premium 2-Stroke Outboard Engine Oil 1Qt, part number 8M0229787. Exclusive Mercury formulation provides superior lubrication for 2-stroke outboards, as well as 2-stroke personal...8M0229787- SKU:
- 8M0229787
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $19.99Now: $16.99Was: $19.99 -
On Sale
Mercury 4-Stroke Engine Oil 10W-30 1Qt 8M0078625
Mercury
MSRP: $20.99Now: $17.99Was: $20.99Genuine Mercury 4-Stroke Engine Oil 10W-30 1Qt, part number 8M0078625. Four-stroke mineral base oil 8M0078625 is recommended for use in all 4-stroke marine engines. It is SAE 10W-30 weight oil...8M0078625- SKU:
- 8M0078625
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $20.99Now: $17.99Was: $20.99 -
On Sale
Mercury 4-Stroke Synthetic Engine Oil 25W-40 1Qt 8M0078629
Mercury
MSRP: $25.99Now: $21.99Was: $25.99Genuine Mercury 4-Stroke Synthetic Oil 25W-40 1Qt, part number 8M0078629. Synthetic blend 4-stroke oil 8M0078629 is for use in all 4-stroke outboard, sterndrive and inboard marine engines. It is SAE...8M0078629- SKU:
- 8M0078629
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $25.99Now: $21.99Was: $25.99 -
On Sale
Quicksilver Fuel/Water Separating Filter, Yamaha Outboards 8M0154754
Quicksilver
MSRP: $21.49Now: $18.27Was: $21.49Quicksilver Fuel/Water Separating Filter 8M0154754 is a genuine OEM replacement filter designed for select Yamaha outboards. This 10-micron fuel filter helps remove harmful water and debris before...8M0154754- SKU:
- 8M0154754
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $21.49Now: $18.27Was: $21.49 -
On Sale
Mercury Fuel/Water Separating Filter Kit with Blue Water Warning Sensor 18458Q4
Quicksilver
MSRP: $31.09Now: $26.49Was: $31.09Mercury Fuel/Water Separating Filter Kit 18458Q4 is a genuine Mercury/Quicksilver OEM replacement filter kit designed to remove harmful water and contaminants from fuel before they reach your engine...18458Q4- SKU:
- 18458Q4
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $31.09Now: $26.49Was: $31.09 -
On Sale
Mercury Fuel/Water Separating Filter, 25 Micron 802893T
Mercury
MSRP: $18.09Now: $15.49Was: $18.09Mercury Fuel/Water Separating Filter 802893T is a genuine Mercury OEM replacement filter designed for use with remote-mounted fuel filter systems. This 25-micron filter helps remove water and harmful...802893T- SKU:
- 802893T
- Availability:
- Usually Ships within 24hours
- Weight:
- 48.00 Ounces
MSRP: $18.09Now: $15.49Was: $18.09 -
On Sale
Mercury Filter Fuel/Water Separating OEM 8M0157616
Mercury
MSRP: $38.49Now: $32.49Was: $38.49Genuine Mercury Filter Fuel/Water Separating, part number 8M0157616. Water separating canister element with O-ring for the water sensor plug. For Verado L6 outboards Gen 5 (serial No. 2B144123 and...8M0157616- SKU:
- 8M0157616
- Availability:
- Usually Ships within 24hours
- Weight:
- 32.00 Ounces
MSRP: $38.49Now: $32.49Was: $38.49 -
On Sale
Mercury Water Separating Fuel Filter (450R, 500R & V12 Outboards) 8M0166596
Mercury
MSRP: $48.49Now: $40.99Was: $48.49The Mercury Water Separating Fuel Filter 8M0166596 is a genuine Mercury OEM fuel filter designed to remove water and harmful contaminants from the fuel system before they reach the engine. This...8M0166596- SKU:
- 8M0166596
- Availability:
- Usually Ships within 24hours
- Weight:
- 48.00 Ounces
MSRP: $48.49Now: $40.99Was: $48.49 -
On Sale
Mercury Water Separating Fuel Filter Kit (Remote Mounting) 802893A4
Mercury
MSRP: $71.99Now: $60.99Was: $71.99The Mercury Remote Water Separating Fuel Filter Kit 802893A4 is a genuine Mercury OEM fuel filtration system designed to help protect your engine from water and fuel contaminants. This remote-mounted...802893A4- SKU:
- 802893A4
- Availability:
- Usually Ships within 24hours
- Weight:
- 64.00 Ounces
MSRP: $71.99Now: $60.99Was: $71.99 -
On Sale
Mercury Water Separating Fuel Filter (High-Capacity) 8M0079963
Mercury
MSRP: $36.99Now: $31.49Was: $36.99The Mercury High-Capacity Water Separating Fuel Filter 8M0079963 is a genuine Mercury OEM replacement fuel filter designed for remote-mounted fuel filter systems on select outboard, sterndrive, and...8M0079963- SKU:
- 8M0079963
- Availability:
- Usually Ships within 24hours
- Weight:
- 48.00 Ounces
MSRP: $36.99Now: $31.49Was: $36.99 -
On Sale
Mercury Fuel/Water Separating Filter Kit, 10 Micron 8M0126144
Mercury
MSRP: $103.99Now: $88.49Was: $103.99Mercury Fuel/Water Separating Filter Kit 8M0126144 is a genuine Mercury OEM replacement filter designed to remove water and harmful contaminants from fuel before they reach your engine. Featuring a...8M0126144- SKU:
- 8M0126144
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $103.99Now: $88.49Was: $103.99 -
On Sale
Mercury Quickleen Engine & Fuel System Cleaner, 12 oz 8M0047931
Mercury
MSRP: $19.99Now: $16.99Was: $19.99Mercury Quickleen Engine & Fuel System Cleaner, 12 oz 8M0047931 is a genuine OEM fuel additive formulated to remove harmful carbon deposits and help restore engine performance. Part of the Mercury...8M0047931- SKU:
- 8M0047931
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $19.99Now: $16.99Was: $19.99 -
On Sale
Mercury Power Trim & Steering Fluid, 1 Quart 858075K01
Mercury
MSRP: $21.99Now: $18.99Was: $21.99Mercury Power Trim & Steering Fluid 858075K01 is a marine hydraulic fluid formulated for use in compatible Mercury and Mariner power trim and tilt systems and MerCruiser power steering systems.858075K01- SKU:
- 858075K01
- Weight:
- 64.00 Ounces
MSRP: $21.99Now: $18.99Was: $21.99 -
On Sale
Mercury SAE 0W-30 Full Syn Power Steering Fluid 1 Qt 858077K01
Mercury
MSRP: $23.99Now: $20.99Was: $23.99Genuine SAE 0W-30 Full Syn Power Steering Fluid 1 Qt, part number 858077K01. Synthetic Power Steering Fluid SAE 0W-30 858077K01 is recommended for use in electric power steering systems such as...858077K01- SKU:
- 858077K01
- Weight:
- 64.00 Ounces
MSRP: $23.99Now: $20.99Was: $23.99 -
On Sale
Quicksilver Xtreme Grease (8 oz) 8M0071838
Quicksilver
MSRP: $14.99Now: $9.95Was: $14.99Mercury High Performance Extreme Marine Grease 8M0071838 is sold under the Quicksilver brand, Mercury Marine's line of marine lubricants, parts, and accessories. This versatile NLGI 2 marine grease...92-8M0071838- SKU:
- 92-8M0071838
- Availability:
- Usually Ships within 24hours
- Weight:
- 8.00 Ounces
MSRP: $14.99Now: $9.95Was: $14.99 -
On Sale
Mercury Premium 80W-90 Gear Lube, 1 Quart 858058K01
Mercury
MSRP: $22.99Now: $19.99Was: $22.99Mercury Premium 80W-90 Gear Lube 858058K01 (ss 802846A1) is a genuine Mercury OEM gear lubricant formulated for outboard applications up to 75HP. Designed to reduce friction, minimize wear, and...92-858058K01- SKU:
- 92-858058K01
- Availability:
- Usually Ships within 24hours
- Weight:
- 32.00 Ounces
MSRP: $22.99Now: $19.99Was: $22.99
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