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Alpha Lubrication System Spare Parts Suppliers
The Alpha lubrication system is a cylinder oil injection technology for two-stroke marine diesel engines. Developed for MC and ME series engines – S50MC, S60MC, S70MC, S80MC, and S90MC – it delivers precisely timed and dosed oil directly to each cylinder liner.
It reduces liner wear, protects against corrosive acids from sulphur-bearing fuels, and cuts overall oil consumption. It is standard across tankers, bulk carriers, container ships, and gas carriers. When something goes wrong or when a scheduled overhaul is due, the first step is to locate trusted Alpha lubrication system spare parts suppliers who can deliver without delay.
Why This System Needs Attention
Problems show up fast. A fault or a missed service interval leads to accelerated cylinder liner wear, higher lube oil consumption, and piston ring damage. None of these is cheap to fix.
The system runs continuously under constant mechanical and thermal stress. Alpha ACC – the standard control mode since 2004 – adjusts oil dosage automatically based on engine load and fuel sulphur content. This puts significant demand on the control boards and sensors. When those fail, the whole system is affected.
The manufacturer's service letter SL2016-632/AAB sets the overhaul interval at 5 years or 32,000 running hours. The right time to identify reliable suppliers of spare parts for Alpha lubrication systems is well before that deadline – not at the dry-dock gate.
What Parts Get Replaced
The system has several subsystems: the pump station, lubricator units, accumulators, and the ALCU control cabinet (MCU, BCU, SBU). Each has its own service schedule. Wear in one area often points to wear in others.
A complete Alpha Lubricator Service Kit for MC/MC-C engines is available under part number 7973-0620-0006. It covers the most critical consumables in a single order. For individual part sourcing or ME engine variants, the most frequently ordered items from Alpha lubrication system spare parts distributors are:
- Solenoid valves and valve assemblies
- Non-return valves
- Feedback pickup sensors and inductive sensors
- N2 accumulators – inlet (25–30 bar) and outlet (1.5 bar)
- MCU, BCU, and SBU control boards
- Angle encoders and index transmitters
- Alpha lubricator pistons and multi-piston pump components
- Pump station filters and filter elements
- Spider couplings and booster pump components
An onboard stock of fast-wear items means shorter repair windows and less risk of an unplanned stoppage at sea.
How to Pick the Right Supplier
Alpha Lubrication System parts are engine-specific. The differences between MC, MC-C, and ME variants are significant – the wrong part on the wrong engine creates more problems than it solves.
Our experts at RecordsMarine recommend these criteria when you assess distributors of spare parts for Alpha lubrication systems:
- OEM vs. compatible parts – OEM parts are the safe choice for critical components. Certified compatible alternatives are practical for lower-risk items.
- Engine model compatibility – MC, MC-C, and ME engines do not share the same parts. Always confirm before you order.
- Stock availability – Solenoid valves, non-return valves, and accumulators should be ready to ship. If a supplier cannot confirm availability, look elsewhere.
- Delivery speed – A part that arrives after the repair window is useless.
At RecordsMarine, our team works with verified providers who stock Alpha lubrication system spares for MC and ME engines across major ports worldwide.
Frequently Asked Questions
What is the recommended overhaul interval?
The manufacturer's service letter SL2016-632/AAB sets it at 5 years or 32,000 running hours. Typical scope includes O-ring replacement, non-return valves, solenoid valves, and accumulator recharges.
How do I know if a supplier stocks parts for my specific engine variant?
Ask directly before you order. A reliable supplier will confirm compatibility with your engine type – MC, MC-C, or ME – and provide the part number. If they cannot confirm this, look for another provider.
What should I check before committing to a spare parts supplier?
Stock availability, delivery lead times to your next port of call, and whether they supply OEM or certified compatible parts. For urgent repairs, also check whether they offer emergency dispatch.
Can parts be sourced at short notice?
Consumable items – solenoid valves, non-return valves, filters, and accumulators – are generally in stock. Control boards and encoder components may take longer. An onboard spares kit is the safest approach.
Find Alpha Lubrication System Spare Parts Supplier Near You
The suppliers listed below know this system inside out. Pick the one that works for your engine type, your port, and your schedule – and reach out directly.

Year Founded: 2018
Verified
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(195)
BRAND:
Hans Jensen Lubricators A/S
SULZER
TGE Marine
Caterpillar Marine
WARTSILA
(4)
CLASS APPROVED:
ABS
ClassNK
CCS
BV
WAREHOUSES:
China

Year Founded: 2011
Verified
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
Hans Jensen Lubricators A/S
SULZER
TGE Marine
Caterpillar Marine
WARTSILA
(4)
CLASS APPROVED:
DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)

Year Founded: 2004
Verified
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Anemometers
Anti-Heeling Systems
(162)
CLASS APPROVED:
ClassNK
BV

Year Founded: 2025
Verified
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Anemometers
Anti-Heeling Systems
(166)
WAREHOUSES:
Hong Kong

Year Founded: 2020
RM verified
CATEGORIES:
Alpha Lubrication Systems
Air Compressors
Air Driven Motors
Air Horns
Air Starters
Automation Control Equipment & Control Units
BackWash Filters
Boiler Automation Equipment
Centrifugal Pumps
Control Air Dryers
Cranes
Diesel Generators
Distance Rings & Spacer Rings for Stern Tube
Engine Fuel Injection High Pressure Pipes (2-Strok
Engine Exhaust Valve L.O. High Pressure Pipes (2-S
(66)
WAREHOUSES:
Turkey
China
Greece
Japan
South Korea (1)

Year Founded: 2010
RM verified
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
AIS (Automatic Identification Systems)
(171)
BRAND:
TGE Marine
Hans Jensen Lubricators A/S
CLASS APPROVED:
ABS
RINA
RMRS
ClassNK
CCS
(11)

Year Founded: 2022
CATEGORIES:
Alpha Lubrication Systems
AMS (Alarm Monitoring Systems)
Accommodation Ladder Davits
Air Compressors
Air Driven Motors
Air Horns
Air Starters
Automation Control Equipment & Control Units
Boat Engines
Centrifugal Pumps
BRAND:
Hans Jensen Lubricators A/S
SULZER
TGE Marine
Caterpillar Marine
WARTSILA
(4)
WAREHOUSES:
India
Bangladesh
China
North Korea
South Korea

Year Founded: 2014
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
Automation Control Equipment & Control Units
BNWAS (Bridge Navigational Watch Alarm Systems)
Communication Equipment
Boiler Automation Equipment
ODME (Oil Discharge Monitoring Equipment)
Oil Mist Detection Systems
Viscosimeters
Navigation Equipment
WAREHOUSES:
India

Year Founded: 2014
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Anemometers
Anti-Heeling Systems
(168)
WAREHOUSES:
Egypt

Year Founded: 1998
CATEGORIES:
Alpha Lubrication Systems
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(166)
BRAND:
Hans Jensen Lubricators A/S
SULZER
TGE Marine
Caterpillar Marine
WARTSILA
(4)
CLASS APPROVED:
ABS
ClassNK
BV
LR
DNV
(1)
WAREHOUSES:
Bangladesh