Cylinder Lubricator Parts - Main Engine and Propulsion

Cylinder lubricator parts meter and inject cylinder oil onto the liners of low-speed marine diesel engines. Typical parts include pump units, injection quills, non-return valves, accumulators, seals, sensors and electronic control components.

ProShipWorks provides end-to-end support to source and supply Cylinder Lubricator Parts for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

Last updated: October 11, 2026

Product Information

Product Name	Cylinder Lubricator Parts
Product Category	Main Engine and Propulsion
Product Reference	316
Brands / Manufacturers	MAN Energy Solutions, Wärtsilä, Hans Jensen Lubricators
Unit of Measure	Piece or Set

Key Features

Key Feature
1. Precisely meters cylinder oil according to engine load and operating conditions
2. Designed for high-pressure, timed lubricant injection
3. Uses non-return valves to prevent combustion-gas backflow
4. Wear- and corrosion-resistant construction for engine-room service
5. Available as mechanical, electronically controlled or retrofit components

Applications of Cylinder Lubricator Parts

Application
1. Cylinder lubrication of low-speed two-stroke marine main engines
2. Replacement and overhaul of lubricator pumps, quills and valves
3. Retrofit of electronically controlled cylinder oil dosing systems

Models & Manufacturers

Model	Manufacturer
Alpha Lubricator	MAN Energy Solutions
Pulse Lubricating System	Wärtsilä
HJ Lubtronic 2.0	Hans Jensen Lubricators

Technical Specifications

Model	Specification	Value	Unit
Alpha Lubricator	Engine application	MAN B&W low-speed two-stroke engines	—
Alpha Lubricator	Control type	Electronically controlled cylinder oil metering	—
Pulse Lubricating System	Engine application	Wärtsilä low-speed two-stroke engines	—
Pulse Lubricating System	Injection method	Timed cylinder oil injection	—
HJ Lubtronic 2.0	System type	Electronically controlled cylinder lubrication and retrofit system	—

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification	No single universal certification applies to all cylinder lubricator parts. Components must comply with the engine manufacturer's drawings, material requirements, pressure ratings and quality procedures. Replacement parts should meet the applicable engine technical file and vessel statutory requirements.
Class Approval	Approval may be required by the vessel's classification society, such as DNV, ABS, Lloyd's Register, Bureau Veritas or ClassNK, particularly for complete systems, design changes and retrofits. Acceptance is vessel-, engine- and component-specific.

Installation, Maintenance & Safety Information

Installation Notes	Confirm engine type, cylinder number, part number and lubricator revision before installation. Flush oil lines, maintain cleanliness, fit seals in the correct orientation, tighten connections to maker-specified torque and prime or vent the system before operation.
Maintenance Tips	Inspect quills and non-return valves for blockage, leakage and carbon deposits. Check pump delivery, accumulator condition, filters, seals, sensors and alarms at maker-specified intervals. Verify feed rate and distribution through engine monitoring and liner inspection.
Safety Notes	Isolate electrical power and depressurize the lubricating system before service. Hot oil and pressurized lines can cause burns or injection injuries. Prevent dirt entering precision components and never loosen injection connections while the engine is running.