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Electrical Horns Spare Parts Suppliers
Electrical horns — also called ship whistles — work in tough conditions on deck. Salt spray corrodes terminals, low temperatures crack diaphragms, and frequent use wears solenoids. A horn that fails the navigation survey can lead to detention.
Keeping the right parts in technical stores prevents that. RecordsMarine maintains a directory of electrical horns spare parts suppliers for ETOs, chief officers, and purchasing teams sourcing replacements that meet MED and IMO standards.
Common Spare Parts for Marine Electric Horns
A marine electric horn has a short parts list, but every item is important:
- Diaphragms (the most common wear item)
- Solenoid coils and contact assemblies
- Trumpet projector mouths
- Internal compression chambers
- Power connector blocks
- Mounting brackets and gaskets
- Sealing rings for the housing
- Replacement bolts and stainless fasteners
- Junction box covers
Most failures come from diaphragm wear, water ingress at the terminal block, or solenoid burn-out. Approved suppliers of spare parts for electrical horns ship every component with serial-matching paperwork, which keeps the unit class-acceptable after repair.
Items Worth Stocking Onboard
A small ship-set avoids delays during port calls:
- One spare diaphragm per installed horn
- Replacement solenoid coil
- Set of mounting gaskets and seals
- Spare junction box cover with cable glands
- Backup horn complete, on vessels with critical signaling duties
Most fleets carry one full horn as a backup on SOLAS vessels with single-horn arrangements. Trusted providers of spare parts for electrical horns ship common items within days, which keeps the bridge equipment audit ready.
Recommended Brands
A small group of names leads the marine signaling parts market:
- Kockum Sonics
- Hadley Industries
- Marco
- Federal Signal Marine
- Klaxon Signals
- Leslie Tyfon
- Whelen Engineering
- Schermuly
Parts matched to the original maker stay traceable during navigation surveys. Established distributors of spare parts for electrical horns supply maker-traceable items with full type approval certificates.
What to Check Before Ordering
Here is a list we recommend checking:
- Horn make, model, and serial number
- Voltage and current draw of the existing unit
- Frequency band match (70 to 700 Hz under COLREGs)
- IP rating of the replacement part (IP65 or higher)
- Type approval valid for your flag state
- MED wheelmark for EU-flagged vessels
- Lead time fitting the next survey
- Material grade for marine deck exposure
A photo of the nameplate often speeds up the quote for older horns.
Industry Standards
Electric horn spare parts must align with COLREGs Annex III, SOLAS Chapter V, IMO Resolution A.694, IEC 60945 for environmental testing, and IACS class society rules. Type approval certificates should travel with every replacement, since uncertified parts can fail the next port state inspection.
Frequently Asked Questions
How do I know if a parts supplier is authorized?
Check the manufacturer's website for an authorized dealer list, or ask the supplier for a recent invoice tied to the brand.
Can I order spare parts directly from the manufacturer?
For large fleets and newbuild contracts, yes. Smaller orders usually go faster through a regional supplier or chandler.
What documents should arrive with the parts?
Type approval certificate, test report, invoice with brand part numbers, and the warranty card. EU-flagged vessels also need the MED wheelmark paperwork.
How fast can a supplier deliver to a vessel at anchor?
Major ports allow launch delivery within 24 to 72 hours, depending on customs and supplier stock.
Will the supplier still honor warranty if the part is fitted by ship's crew?
Most do, if installation follows the maker's manual and the warranty card is filled in correctly. Always check the terms before fitting.
Do suppliers offer trade-in or refund on wrong parts?
Authorized dealers usually do, with a restocking fee. Online or grey-market sources often do not.
Find an Electric Horn Spare Parts Supplier Near You
The list below covers suppliers stocking marine horn parts at major ports and ship chandler hubs. Pick from the entries to match your installed brand and order timing.
premium

Year Founded: 2011
RM verifiedCATEGORIES:
Electrical Horns
15 PPM Monitoring Equipment
Air Compressors
Air Horns
Air Starters
Diesel Generators
Engines (2-Stroke)
Engines (4-Stroke)
Filters
Fresh Water Generators
High Pressure Fuel Pumps
High Pressure Oil Pumps
Hydraulic Pumps
MGPS (Marine Growth Prevention Systems)
Piston Pumps
(1)
BRAND:
OEM

Year Founded: 2018
VerifiedCATEGORIES:
Electrical Horns
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(195)
BRAND:
HornBlasters
ZOLLNER
MARINCO
Kahlenberg SIGNALING
MARCO PUMPS
(27)
CLASS APPROVED:
IACS: ABS, ClassNK, CCS, BV
WAREHOUSES:
China

Year Founded: 2011
VerifiedCATEGORIES:
Electrical Horns
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
HornBlasters
ZOLLNER
MARINCO
Kahlenberg SIGNALING
MARCO PUMPS
(26)
CLASS APPROVED:
IACS: DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)

Year Founded: 2004
VerifiedCATEGORIES:
Electrical Horns
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:
IACS: ClassNK, BV

Year Founded: 2025
VerifiedCATEGORIES:
Electrical Horns
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: 2010
RM verifiedCATEGORIES:
Electrical Horns
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:
IACS: ABS, RINA, ClassNK, CCS, BV, CRS, PRS, KR, LR, DNV, IRS
Non-IACS: RMRS, HRS, Other

Year Founded: 2025
CATEGORIES:
Electrical Horns
15 PPM Monitoring Equipment
AMS (Alarm Monitoring Systems)
Accommodation Ladder Davits
Air Compressors
Air Horns
Air Reservoirs
BWTS (Ballast Water Treatment Systems)
Communication Equipment
Deck Seal
(12)
CLASS APPROVED:
IACS: CCS, DNV
WAREHOUSES:
China

Year Founded: 2014
CATEGORIES:
Electrical Horns
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
(168)
WAREHOUSES:
Egypt

Year Founded: 2005
CATEGORIES:
Electrical Horns
Air Driven Motors
Air Starters
Electrical Winch & Windlass
Engine Room Ventilation Fans
Engine Starting Systems
Hydraulic Pumps
Pump Room Fans
WAREHOUSES:
Greece

Year Founded: 1998
CATEGORIES:
Electrical Horns
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(166)
BRAND:
HornBlasters
ZOLLNER
MARINCO
Kahlenberg SIGNALING
MARCO PUMPS
(26)
CLASS APPROVED:
IACS: ABS, ClassNK, BV, LR, DNV, IRS
WAREHOUSES:
Bangladesh