Accessories & Consumables

Cooling box

Closed system with programmable water outlet temperature and built-in circulation pump for protection of the MPI and optimal running condition.

Grinding wheels

Chris-Marine® grinding wheels are selected, tested and proven for each type of metal alloy, surface finish and workload.

Honing Liquid

Water miscible honing fluid based on mineral oil to ensure a smooth and efficient honing process.

Honing Stones

Recommended standard ceramic honing stones available for all Chris-Marine honing products. Various stones depending on engine type and size.

Oil Mist Purifier

For improved working environment and visual inspection.

Test fluid

Test fluid based on mineral oil designed to meet the requirements of high tolerance fuel injectors and to ensure optimal calibration of fuel injectors.

Turning Bits

Turning bits are supplied in different shapes and qualities. Each type is carefully tested to give the best result when it comes to performance, lifetime and surface roughness.


Ultrasonic Cleaning Solution A high alkaline detergent for the most challenging cleaning tasks. Ideal for cleaning steel, stainless steel and cast iron components that are highly exposed to heavy fuel oil or where removal of fuel, coke, soot or paint is needed. The product contains a tenside mixture that combined with a builder system makes the product suitable for immersion cleaning and spray cleaning. The product is powder-based which gives a dissolution rate of only 4-10%. Thanks to its smaller volume it is also easier to store and transport. Ultra Rinse Engine can be used in Spray Washing machines. This


The new Ultra Rinse cleaning solutions from Chris-Marine & IOP Marine are specifically developed for ultrasonic cleaning, fulfilling the cleaning requirements of industrial companies, workshops, power plants and marine industries.

Universal Valve Holder

The ”Universal Valve Holder” is a fuel injector valve holder with five operating positions and adapters for all common Wärtsilä / MAN Diesel / MaK 4-stroke injectors as well as other engine types upon request from workshops worldwide.

Cal-Gauge 2500

High-precision reference pressure indicator for verification and calibration of onboard and workshop gauges up to 2,500 bar.

Unistress Piston Ring Expander

The Unistress Piston Ring Expander subject the ring to four forces as indicated and therefore to a uniform moment throughout, except at the ends where it decreases rectilinearly towards zero.

High pressure hoses

Fulfilling all requirements and specifications required by engine designers such as MAN Diesel & Wärtsilä.


IOP Marine is the authorised distributor of CEJN 116/125 series couplings and nipples that fulfill all requirements and specifications required by engine designers like MAN Diesel & Wärtsilä.

Honing Rig

Honing rig for workshop application.

Working Rig

The WR is safe and efficient with a self locking turning gear and facilitates a multitude of maintenance operations.