Engine Oils, Lubricants & Fluids
Keep your boat running at peak performance with premium marine engine oils, lubricants, and fluids from Gregor’s Marine.
This category includes OEM and marine-approved engine oils, gear lube, 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, or servicing a high-performance marine engine, these fluids are selected to meet manufacturer specifications and demanding marine operating conditions.
Not sure which fluid you need? Our marine team can help you choose the correct oil or lubricant for your engine and application.
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Mercury Fuel/Water Separating Filter High-Volume OEM 8M0079963
Mercury
$31.49Genuine Mercury Fuel/Water Separating Filter High-Volume, part number 8M0079963. High volume water separating fuel filter 8M0079963 is the replacement filter canister for remote mount filter systems. It features a 10 micron filtration with over 25% more...8M0079963- SKU:
- 8M0079963
- Availability:
- Usually Ships within 24hours
- Weight:
- 48.00 Ounces
$31.49 -
Mercury Filter Kit Fuel/Water Separating 10 Micron Engine Mounted OEM 8M0106635
Mercury
$54.99Genuine Filter Kit Fuel/Water Separating 10 Micron Engine Mounted, part number 8M0106635. Mercury On-Engine Water Separating Fuel Filter 8M0106635 removes contaminants and water from your fuel, and prevents debris from getting into the engine where it...8M0106635- SKU:
- 8M0106635
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
$54.99 -
Mercury Filter Kit Fuel/Water Separating 10 Micron Boat Mounted OEM 8M0126144
Mercury
$88.49Genuine Mercury Filter Kit Fuel/Water Separating 10 Micron Boat Mounted, part number 8M0126144. Mercury Water Separating Fuel Filter 8M0126144 removes 99% of water and other impurities from fuel while improving efficiency and engine economy. It is...8M0126144- SKU:
- 8M0126144
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
$88.49 -
Mercury Quickleen 1oz OEM 8M0047931
Mercury
$16.99Genuine Mercury Quickleen 12 Oz, part number 8M0047931. Quickleen Engine and Fuel System Cleaner 8M0047931 is for use in all 2‑ and 4‑cycle carbureted and fuel‑injected gasoline engines including cars, trucks, motorcycles, ATVs, snowmobiles, marine...8M0047931- SKU:
- 8M0047931
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
$16.99 -
Mercury Power Trim & Steering Fluid 1Qt 858075K01
Mercury
$15.99Genuine Mercury Power Trim & Steering Fluid 1Qt, part number 858075K01. Power Trim & Steering Fluid 858075K01 is a 32 oz. bottle of quality hydraulic steering fluid for all marine power trim and steering systems except electric power steering systems...858075K01- SKU:
- 858075K01
- Weight:
- 64.00 Ounces
$15.99 -
Mercury SAE 0W-30 Full Syn Power Steering Fluid 1 Qt 858077K01
Mercury
$17.99Genuine 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 Verado, JPO and Axius Gen II. It is also recommended for...858077K01- SKU:
- 858077K01
- Weight:
- 64.00 Ounces
$17.99 -
Quicksilver Xtreme Grease 1oz 8M0071838
Quicksilver
MSRP: $9.99$9.95Genuine Quicksilver Xtreme Grease 8 Oz, part number 8M0071838. Designed for use with compatible applications.92-8M0071838- SKU:
- 92-8M0071838
- Availability:
- Usually Ships within 24hours
- Weight:
- 8.00 Ounces
MSRP: $9.99$9.95 -
Mercury Grease 2-4-C 1oz 802859A1
Mercury
$13.99Genuine Mercury Grease 2-4-C 8 Oz, part number 802859A1. Designed for use with compatible applications.92-802859A1- SKU:
- 92-802859A1
- Availability:
- Usually Ships within 24hours
- Weight:
- 8.00 Ounces
$13.99 -
Mercury Gear Lube 80W-90 Premium 1 Qt 8M0222063 858058K01
Mercury
$18.99Genuine Mercury Gear Lube 80W-90 Premium 1 Qt 8M0222063, part number 858058K01. Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for outboard applications below...92-858058K01- SKU:
- 92-858058K01
- Availability:
- Usually Ships within 24hours
- Weight:
- 32.00 Ounces
$18.99 -
Mercury SAE 90 Gear Lube, 1 Quart 8M0222063
Mercury
$18.99Genuine Mercury SAE 90 Gear Lube, 1 Quart, part number 8M0222063. Premium gear lube 8M0222063 is for use in all Mercury and Mariner outboards and jet pumps below 75hp. Provides maximum protection against excessive wear, even in presence of water inside...92-8M0222063- SKU:
- 92-8M0222063
- Availability:
- Usually Ships within 24hours
- Weight:
- 32.00 Ounces
$18.99