Product Range — Marine Lubricants

Marine lubricants built for salt, moisture and offshore stress.

Rovex Marine Lubricants protect engines and offshore equipment from corrosion, moisture ingress and harsh operating conditions across coastal and offshore markets in the Gulf and Africa.

Marine Lubricants
Why Rovex Marine Lubricants

The ocean doesn't forgive an underspecified lubricant.

Marine environments combine constant moisture, salt exposure, and equipment that's often harder to service regularly than land-based machinery. Rovex Marine Lubricants are formulated with strong corrosion inhibition and water-resistance, covering marine diesel engines, gear systems and deck equipment for fishing fleets, commercial vessels and offshore operations.

Our Marine Lubricants Range

Full marine range — engine oils to deck equipment grease.

From marine diesel engines to deck winches, Rovex covers the lubrication needs of vessels operating across Gulf and African coastal waters.

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SAE 40 · Marine Diesel

Rovex MarineGuard MDO 40

Monograde marine diesel engine oil for medium-speed marine diesel engines.

Type Marine DieselSizes 20L · 209L
Benefits
  • High TBN for neutralising acidic combustion by-products
  • Strong protection against corrosion in humid marine environments
  • Stable viscosity under sustained marine engine load
Application
  • Medium-speed marine diesel engines
  • Fishing fleet and commercial vessel main engines
Storage & Caution
  • Store in a dry area away from salt exposure
  • Monitor TBN levels per vessel maintenance schedule
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SAE 30 · Marine Diesel

Rovex MarineGuard MDO 30

Monograde marine diesel oil for smaller marine diesel engines and auxiliary units.

Type Marine DieselSizes 20L · 209L
Benefits
  • Suited for smaller marine diesel engine designs
  • Reliable protection for auxiliary generator engines
  • Good thermal stability under continuous marine duty
Application
  • Smaller fishing vessel diesel engines
  • Marine auxiliary generators
Storage & Caution
  • Store away from moisture ingress
  • Keep container sealed when not in use
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Outboard 2T

Rovex MarineGuard Outboard 2T

Two-stroke outboard motor oil formulated for marine use and water exposure.

Type Outboard 2TSizes 1L · 5L
Benefits
  • Formulated for marine outboard 2-stroke engines
  • Good corrosion protection during water exposure
  • Clean-burning formulation reduces deposit build-up
Application
  • Outboard motors on fishing and recreational boats
  • Small marine 2-stroke engine applications
Storage & Caution
  • Store in a dry area
  • Follow manufacturer's oil-to-fuel mixing ratio
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Gear Oil 85W-90

Rovex MarineGuard Gear 85W-90

Gear oil for outboard and stern-drive gear housings exposed to water ingress.

Type Marine GearSizes 1L · 5L
Benefits
  • Water-resistant formulation for marine gear housings
  • Corrosion protection in humid, salt-air conditions
  • EP protection for hypoid marine gear sets
Application
  • Outboard motor gear housings
  • Stern-drive gear units
Storage & Caution
  • Store in a dry area away from moisture
  • Inspect housing seals regularly for water ingress
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NLGI 2 · Marine Grease

Rovex MarineGuard Deck Grease

Calcium sulphonate marine grease for deck equipment, winches and cables.

Type Marine GreaseSizes 400g · 18kg
Benefits
  • Excellent corrosion protection in salt-air conditions
  • Strong water washout resistance for deck exposure
  • Good load-carrying capacity for winches and cables
Application
  • Deck winches, cranes and cable systems
  • Coastal and offshore mechanical components
Storage & Caution
  • Store in a dry area away from salt exposure
  • Reapply per vessel maintenance schedule
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Hydraulic ISO 46

Rovex MarineGuard Hydraulic 46

Anti-wear hydraulic oil for shipboard hydraulic systems including steering and deck machinery.

Type Marine HydraulicSizes 20L · 209L
Benefits
  • Anti-wear protection for shipboard hydraulic pumps
  • Good water separation in humid marine environments
  • Stable performance for steering and deck machinery systems
Application
  • Shipboard steering hydraulic systems
  • Deck machinery and crane hydraulics
Storage & Caution
  • Store in a sealed, dry area
  • Monitor for water contamination regularly
Where It's Used

Engineered for salt, moisture and continuous exposure.

Rovex Marine Lubricants serve fishing fleets, commercial vessels and offshore equipment operators across Gulf and African coastal waters.

01

Fishing Fleets

Marine diesel engines and deck equipment on fishing vessels.

02

Commercial Vessels

Main and auxiliary engines on cargo and commercial ships.

03

Offshore Equipment

Cranes, winches and hydraulic systems exposed to salt air.

04

Outboard & Stern-Drive

Recreational and small commercial boat engines.

Common Questions

Marine Lubricants FAQs

Why can't I use regular automotive engine oil in marine engines?

Marine diesel engines often run at different speeds and load profiles than automotive engines, and marine-specific oils are formulated with higher TBN and stronger corrosion inhibition for humid, salt-exposed environments.

How often should marine engine oil be changed?

This depends on vessel usage, engine type and operating hours — consult your engine manufacturer's maintenance schedule, or contact us for guidance based on your vessel's duty cycle.

Are Rovex Marine Lubricants suitable for offshore equipment, not just vessels?

Yes — our marine grease and hydraulic fluids are also used on offshore cranes, winches and deck machinery exposed to the same salt-air and moisture conditions.

Do you supply marine lubricants to fishing fleet operators across Africa?

Yes. Rovex Marine Lubricants are available to fishing fleets, vessel operators and distributors across both Gulf and African coastal markets.

Need the right marine lubricant for your vessel or equipment?

Talk to our team for product recommendations, technical data sheets, or distributor pricing.

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