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Rock Oil

ROCK OIL - Marine

Rock Oil logo

ROCK OIL LUBRICANTS

Rock Oil has cemented its reputation as a manufacturer of premium, high quality lubricants by operating to internationally recognised standards.

Made in Britain
Rock Oil - ISO 9001, 14001, 45001 Standards

Marine Solutions

Rock Oil’s marine lubricants are specifically engineered to meet the demanding requirements of marine engines and systems, ensuring optimal performance and reliability.

From leisure craft to heavy-duty vessels operating in challenging marine environments, our range includes products certified by the prestigious NMMA (National Marine Manufacturers Association), reflecting our commitment to delivering exceptional quality and performance.

Eco-Friendly Marine Solutions

Sustainability is a core focus at Rock Oil. Our eco-friendly marine lubricants, including biodegradable options, are formulated to minimise environmental impact without compromising performance. These solutions are ideal for operations prioritising environmental responsibility while maintaining reliability and efficiency.

Rock Oil Kool-Guard    Antifreeze-Coolant

KOOL-GUARD MARINE MPG

A high-performance, non-toxic, ready-to-use marine engine coolant based on propylene glycol. The product is free from nitrites, amines, phosphates, borates, and silicates and contains no other mineral additives.
 

Non-toxic, ready to use antifreeze that will provide burst protection to -46°C and freeze protection within a range of -10°C. Use in boats, motor homes, mobile homes, pools. Protects water systems & engines from freeze ups during storage. Safe for copper, brass and all types of plastic. Contains corrosion inhibitors to protect all metal engine components and seals.

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Performance Specifications, Approvals & Recommendations:
 

ASTM D3306 TYPE II
BS6580 (2010)
AFNOR NF R15-601
(except for reserve alkalinity)

Rock Oil  Stern Tube Grease

STERN TUBE GREASE

SPECIAL GREASE FOR MARINE ENVIRONMENTS

A premium quality, water resistant grease for use in industrial and marine applications where the presence of water and humid atmospheres can effect lubricating performance and be detrimental to the protection of parts from corrosion.
Stern Tube Grease is further enhanced with a special additive which provides additional protection and lubrication in areas where excessive levels of water are prevalent such as water pumping equipment.


Stern Tube Grease is suitable for plain and anti-friction bearings.

 

Features:

* Extremely high degree of water resistance
* Excellent corrosion protection
* Good sealing properties

Rock Oil MP4 SPORT 15W-40 Marine Oil

MP4 SPORT 15W-40 Marine Oil

A premium grade semi-synthetic marine engine oil which meets the exacting demands of modern high performance petrol and diesel marine engines, both naturally aspirated and turbocharged.

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Features

  • Advanced additive, high detergent formulation ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under all conditions

  • Rapid cold start circulation, providing maximum protection during initial start-up

  • Outstanding detergent/dispersant characteristics resulting in longer service periods between oil changes

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Approvals:

API CK-4, CJ-4, CI-4 • ACEA E7, E11 • CATERPILLAR ECF-3, ECF-2 & ECF-1A • CUMMINS 20086 • DETROIT DIESEL 93K222 • DEUTZ DQC-III-18-LA, DQC-III-10-LA • MACK EO-S 4.5 • MAN M3775, M3575 • MERCEDES-BENZ /DAIMLER TRUCK 228.31 (DTFR 15C100) • MTU TYPE 2.1 • RENAULT RVI RLD-4, RLD-3 • VOLVO VDS-4.5 • FORD WSS M2C171 F1

Rock Oil Marine Inhibitor

MARINE INHIBITOR SPRAY 400ml

Super Marine Inhibitor is a light mineral oil blended with sophisticated corrosion inhibitors and oxidation stabilisers.

Features:  

* Produces a soft, oily film which coats unexposed internal surfaces.
* It may also be used on external surfaces where it yields a water-repellent lubricated

  surface, which also prevents rust formation.
* Ideal for other applications, such as in the preparation of two-stroke and four-stroke 

  engines for storage.

ROCK OIL products are available in our WEB SHOP
Please click the link buttons below.

Rock Oil - Lubricants for sale link to Web Shop
ROCK-OIL Lubricants
Rock Oil Kool Guard Antifreeze-Coolant for sale link to Web Shop
KOOL-GUARD Antifreeze
Rock Oil Stern Tube Grease for sale link to Web Shop
Rock Oil - MP4 SPORT 15W-40 Marine Oil
Stern Tube Grease
ROCK-OIL MP4 Sport 15W-40
R.K.Marine not only supply ROCK OIL products, but can offer a service option as well.

Our boat yards offer a full range of services for motor boat and sailing boat owners. Customers can benefit from a complete maintenance service for engines, gearboxes and drive systems.
 

  • A range of berthing options at Swanwick

  • Electricity, water, toilets & showers

  • Pressure washing

  • Antifouling

  • Extensive engineering facilities

  • Storage

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INFORMATION REQUEST

Request further details about our products and services, or request a quotation.
 

Simply enter your details in the form then click 'Submit' and an R.K.MARINE representative will contact you at the earliest opportunity.

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​Alternatively, call us on 01489 583 572

Photographic montage of boat yard activities

We value the support of all

our customers

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