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Spare Parts
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Gear Pump Spare Parts Suppliers
Gear pumps in fuel and lube systems often show warning signs before they fail. Flow drops, noise increases, or a seal begins to leak - and the root cause is usually wear in a few critical internal parts. For shipowners, superintendents and chief engineers, the practical task is to plan overhauls so pumps are restored before fuel transfer or lubrication is disrupted. That is where reliable gear pump spare parts suppliers become important.
Wear Points and Typical Replacements for Marine Gear Pumps
The construction of a marine gear pump is relatively simple, but certain internal components carry most of the load and therefore most of the wear.
- Gears and shafts. The meshing gears and their shafts carry torque and generate flow. Abrasive particles, poor filtration or long operation on degraded oil slowly round the tooth profiles and increase internal leakage. Overhaul kits often include gears and shafts as a matched set to restore efficiency and correct clearances.
- Bushings and bearings. Shafts are supported by bushings or bearings in the casing and covers. Contamination, misalignment or high loads can wear these surfaces, leading to noise, vibration and further internal leakage. Replacing bushings or bearings is usually essential during a proper workshop overhaul.
- Side plates and wear plates. These flat surfaces control axial clearance between gears and casing. Once they are scored or eroded by dirty oil, the pump loses capacity even if the gears themselves look acceptable. Many gear pump spare parts manufacturers supply side plates as standard items in repair kits.
- Shaft seals and mechanical seal sets. External leakage at the shaft is one of the most visible symptoms of pump wear. Seals harden, crack or lose elasticity over time, especially if the pump has run dry or overheated. New mechanical seal sets, or gland packing sets where used, are a basic part of any overhaul.
- Gaskets, O-rings and relief-valve internals. Casing gaskets and O-rings are low-cost but critical to keep the pump tight after disassembly. Where the pump has an integrated relief valve, springs and valve components should also be inspected and replaced as needed so overpressure protection remains reliable.
Most planned overhauls combine these elements into service kits: gears with matching shafts, bushings or bearings, side plates, seals and gaskets. For routine maintenance at sea, many operators also keep a smaller stock of shaft seals, gaskets and O-rings on board to deal with emerging leaks until a full workshop job can be scheduled.
Overhauling Marine Gear Pumps with Records Marine
On this page you can look up gear pump spare parts distributors that work with your preferred manufacturers, check their product range and locations, and then contact your short list of companies directly to discuss overhaul kits, traceability, documentation and delivery to planned ports of call.
Some suppliers listed on Records Marine can arrange emergency deliveries or express shipments. When you review vendor profiles, pay attention to comments on stock levels in major ports and ability to organize short-notice logistics for urgent repairs. This gives technical and purchasing teams a simple way to support marine gear pump overhauls with the right parts and at the right time.
premium

Year Founded: 2019
RM verified
CATEGORIES:
Gear Pumps
15 PPM Monitoring Equipment
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
Boiler Automation Equipment
BWTS (Ballast Water Treatment Systems)
Compass (Gyro & Magnetic)
Control Air Dryers
CPP Systems (Controllable Pitch Propeller)
Cranes
Echo Sounder
Elevators
Exhaust Gas Boilers
Galley Equipment
Gas Detection Systems
Gearboxes & Planetary Reduction Systems
(24)

Year Founded: 2011
Verified
CATEGORIES:
Gear Pumps
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
DRAGFLOW
MARCO PUMPS
MarFlex
GemmeCotti
KSB
(72)
CLASS APPROVED:
DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)

Year Founded: 2004
Verified
CATEGORIES:
Gear Pumps
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
Alpha Lubrication Systems
Anemometers
(162)
CLASS APPROVED:
ClassNK
BV

Year Founded: 2025
Verified
CATEGORIES:
Gear Pumps
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
Alpha Lubrication Systems
Anemometers
(166)
WAREHOUSES:
Hong Kong

Year Founded: 2020
RM verified
CATEGORIES:
Gear Pumps
Air Compressors
Air Driven Motors
Air Horns
Air Starters
Alpha Lubrication Systems
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
(66)
WAREHOUSES:
Turkey
China
Greece
Japan
South Korea (1)

Year Founded: 2010
RM verified
CATEGORIES:
Gear Pumps
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)
Alpha Lubrication Systems
AMS (Alarm Monitoring Systems)
Anemometers
Anti-Heeling Systems
ARPA (Automatic Radar Plotting Aids)
(166)
CLASS APPROVED:
ABS
RINA
RMRS
ClassNK
CCS
(11)

Year Founded: 2017
CATEGORIES:
Gear Pumps
Clutch Equipment
Engines (2-Stroke)
Engines (4-Stroke)
Exhaust Gas Boilers
(5)
BRAND:
ALLWEILER
IMO
CLASS APPROVED:
BV
WAREHOUSES:
China
United Kingdom

Year Founded: 2018
CATEGORIES:
Gear Pumps
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(195)
BRAND:
DRAGFLOW
MARCO PUMPS
MarFlex
GemmeCotti
KSB
(72)
CLASS APPROVED:
ABS
ClassNK
CCS
BV
WAREHOUSES:
China
CATEGORIES:
Gear Pumps
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Automation Control Equipment & Control Units
BWTS (Ballast Water Treatment Systems)
BNWAS (Bridge Navigational Watch Alarm Systems)
Boat Engines
Boiler Automation Equipment
Centrifugal Pumps
Communication Equipment
Compass (Gyro & Magnetic)
(91)
WAREHOUSES:
Turkey

Year Founded: 2014
CATEGORIES:
Gear Pumps
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
(173)
BRAND:
DRAGFLOW
MARCO PUMPS
MarFlex
GemmeCotti
KSB
(72)
WAREHOUSES:
Egypt
