View Categories

Mechanical Spares – Engine & Generator Consumables

Overview #

Maintaining an onboard inventory of critical mechanical spare parts is an essential component of responsible yacht ownership and preventative maintenance. Having commonly required filters, belts, impellers, and service items readily available helps minimize downtime, supports routine maintenance schedules, and ensures your vessel remains ready for operation.

The following reference guide provides recommended consumable spare parts for common Ocean Alexander propulsion engines, gear systems, and generator packages. Part numbers listed below are provided as a quick reference for owners, captains, and crew when planning onboard spares inventory or preparing for scheduled service.

Always verify part numbers against the specific engine, generator, and equipment serial numbers installed on your vessel before ordering replacement components.


MTU Engine Consumables #

MTU 16V2000 M96L #

ComponentPart NumberManufacturer
Primary Fuel FilterXP51108300002 / Racor FBO60363MTU / Racor
Secondary Fuel FilterX5150830003MTU
Oil Filter31845301MTU
Gear Oil Filter3213308019ZF
Air Filter5360900001MTU
Drive Belt5229970092MTU

MAN Engine Consumables #

MAN V12-1650 / V12-1900 #

ComponentPart NumberManufacturer
Primary Fuel Filter51.12503-0098MAN
Secondary Fuel Filter51.12503-0059 / 51.12503-0099MAN
Oil Filter51.05504-0122MAN
Gear Oil FilterNR0501212459ZF
Air Filter51.08401-6013 / 1005439MAN
Drive Belt51.96820-0284MAN

Kohler Generator Consumables #

55 kW Generator – John Deere Engine Block #

ComponentPart NumberManufacturer
Primary Fuel FilterRE521540 10MJohn Deere
Secondary Fuel FilterRE521538John Deere
Oil FilterRE504836John Deere
Oil Filter Seal KitR502513John Deere
Air FilterGM90281John Deere
ZincRE54993John Deere
ImpellerRE49490John Deere
BeltGM15402Kohler

Kohler Generator Consumables #

40 kW & 32 kW Generators – Lombardini Engine Block #

ComponentPart NumberManufacturer
Primary Fuel Filter2010PM-ORRacor
Secondary Fuel FilterED0021753180-SKohler
Oil FilterED00217500100-SKohler
Air FilterGM101994Kohler
Drive BeltGM90645Kohler
Impeller KitGM50644Kohler
ZincED0090802840-SKohler

Recommended Spare Inventory Practices #

For maximum vessel readiness, Ocean Alexander recommends maintaining an onboard inventory of critical consumables including:

  • Fuel filters
  • Oil filters
  • Gear oil filters
  • Air filters
  • Drive belts
  • Generator impellers
  • Generator zincs
  • Required service seals and hardware

Spare inventory should be reviewed regularly and replenished after each maintenance event or component replacement.

Important: Always confirm the correct component part number before installation. Equipment configurations may vary by vessel model, engine specification, generator package, and factory-installed options.


Service Support #

For assistance with mechanical maintenance, spare parts identification, or preventative maintenance planning, contact the Ocean Alexander Service Team.

East Coast Yacht Group
2955 West State Road 84
Fort Lauderdale, FL 33312

Service Department
954.530.2033

Our team is available to help ensure your vessel maintains safe, reliable, and peak operating performance.