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Stern Tube Seal Suppliers

Stern tube seals are a vital part of any ship’s propulsion system. They form a watertight barrier between the ship’s hull and the propeller shaft, preventing seawater from entering the vessel while keeping lubrication oil inside the stern tube. Without reliable sealing, vessels risk not only serious mechanical failure but also environmental violations due to leakage.

There are different types of stern tube seals used depending on the vessel’s configuration and operating environment. Common variations include lip-type seals, face seals, and air-type systems. Some offer fully enclosed oil-lubricated setups, while others support environmentally friendly water-lubricated designs. Each option comes with its own maintenance demands, wear patterns, and compatibility considerations.

For compliance and performance, all stern tube sealing systems must meet classification society requirements, such as DNV, ABS, or Lloyd’s Register. These approvals ensure the materials used can withstand pressure, temperature, vibration, and long intervals between drydockings. Selecting the right seal design is often a balance between technical specs, operating conditions, and class notations.

With so much riding on a single component, shipowners and superintendents can’t afford to guess when sourcing spares or replacements. Choosing reputable stern tube seal suppliers means getting parts that fit correctly, perform reliably, and meet certification needs. The wrong seal doesn’t just cost time - it risks compliance, cargo, and safety.

Instead of sorting through uncertain options, let Records Marine guide you to proven suppliers who understand your needs. Our platform connects you directly with trusted stern tube seal suppliers who understand the realities of marine operations. Whether you're retrofitting a single shaft or sourcing seals for an entire fleet, our experts make it easier to find verified, compliant solutions fast.

Company ARK MARINE SERVICE INC. logo

Verified

Year Founded: 2004

ARK MARINE SERVICE INC.

We specialize in providing original equipment supplies, primarily for main and auxiliary engine spares. As a factory-based company, we ensure the best pricing without compromising on quality. Our dedicated logistics team handles all deliveries efficiently, offering competitive rates for air, sea, and courier services.



rex.l@arkmarine.co.jp


Company Japan Marine (S) Pte ltd logo

Verified

Year Founded: 2011

We have listed our Key Strength Equipments as below for easy reference. We are strong in Main engines Aux Engines /Generators Compressors Main Air , Breathing , Refrigeration, Marine Pumps Purifiers /Separator Hatch Cover Spares / Hydraulic spares Electrical Hydraulic Motors Air horns Toilet Vacuum Systems Electrical spares and small components A/C Compressors HVAC system spares Boiler and Incinerators https://jmsgroup.jp/products/


Company MARINE INDUSTRIAL GROUP LIMITED logo

Verified

Year Founded: 2025

SUPPLIER OF OEM , ORIGINAL , OR SECOND HAND OF MARINE PARTS -Marine oil Lubricants -Marine Engines -Pumps -Main Engine -Auxiliary Engine/Generator -Engine Spares -Propeller -Hydraulics -Pumps Spares -Oil Purifier Spares -Heat Exchanger -Air Compressors Spares -Turbo Chargers Spares Marine Industrial Group: Excellence in Marine Solutions With a commitment to superior service and quality products, Marine Industrial Group is your go-to source for marine engineering supplies. We specialize in ship spare parts and auxiliary systems. MIG- Marine Industrial Group Limited


Company Focus Marine Ltd. logo

RM verified

Year Founded: 2020

We supply marine spare parts as our core business from our reliable partners/makers all over the World. Our parts are equivalent products NON-GENUINE unless otherwise stated. A part of scope of supply mentioned below as per engine types. 5L16/24, 5L21/31, 6L23/30H, 8L23/30, 5L28/32H, 7L32/40, 16V32/40-Non CD 16V32/40-CD, 6S60 MC-C, 7S60MC-C Mk7 6N18AL-V, 6N21AL-SV, 6DK20 TC : TCA66, TCA44, NR34/S148, NR20/R, RH183, TPL67-C33 SPARE PARTS : 2/4 STROKE ENGINE SPARE PARTS - MAN BW MAN SULZER WARTSILA KOBE AKASAKA DAIHATSU YANMAR HANSHIN HIMSEN - CUMMINS TURBOCHARGERS - IHI, MITSUBISHI, MAN, NAPIER, ABB, KBB AIR COMPRESSORS - TANABE, YANMAR, SPERRE, SAUER, TEIKOKU, TAMROTOR SEPARATOR - ALFA LAVAL, WESTFALIA, MITSUBISHI PUMPS - ALLWEILER, NANIWA, DESMI, SHINKO, TEIKOKU, ISHII, SHIN SHIN PHE SPARE PARTS - SWEP, TRANTER, SONDEX, ALFA LAVAL, GEA, APV, HISAKA FILTERS - BOLL KIRCH, MOATTI


Company NEW CHANNEL CHINA INTERNATIONAL CO LTD logo

RM verified

Year Founded: 2010

SHIP SPARE PARTS, SHIP EQUIPMENT, ALTERNATIVE SOLUTIONS, SHIP REPAIR, INSPECTION SERVICES, SHIP REPAIR BROKER, OFFSHORE EQUIPMENT, CONSUMERABLES, PROVISIONS, ON-SITE SUPPLY SERVICE PROVIDER, TECHNICAL TEAM FOR ASSISTANCE


Company ShangHai seallock marine service Co.,Ltd logo

RM verified

Year Founded: 2016

Stern tube Seal rings 155 to 1180 mm Suitable for all common shaft speeds and vessel draughts Seawater-proof stainless steel and hastelloy springs Are available for all major OEM makers Liners 155 to 1180 mm High-quality chrome steel to reduce wear Can fit any type of inboard or outboard lip-type seal Distance rings 155 to 1180 mm For installation between stern tube and aft seal housing Extends the lifetime of a liner Shifting sealing ring to a new working position


Company SOVHAN MARINE SYNDICATE logo

Year Founded: 1998

Trusted exporter and reseller of genuine OEM and quality used ship spare parts. All items are carefully sourced from ship demolition yards, thoroughly overhauled, and tested to ensure reliable performance.


Company DIESEL PARTNERS COREA CO.LTD logo

Year Founded: 2013

1. marine engine spare parts 1.1. MAIN ENGINE 1.1.1. 2 stroke engine spare parts - MAN, WARTSILA, MITSUBISHI, HANSHIN etc. 1.2. AUX. ENGINE 1.2.1. 4 stroke engine spare parts - MAN Holeby, YANMAR, DAIHATSU etc. 1.3. TURBOCHARGER 1.3.1. MAN Tubocharger major components additionally IHI, MET, ABB Turbocharger etc. 1.4. GENERATOR SET 1.4.1. MARINE 1.4.2. MARINE EMERGENCY 1.4.3. STATIONARY 1.4.4. ALTERNATOR 2. AUXILIARY MACHINERIES PARTS AS PER CONTENTS IN OUR WEBSITE 3. EXPERT LOGISTICS SERVICES


Company BestBangla Marine and Trading Ltd logo

Year Founded: 2024

Ship Spare Parts Support Export At BestBangla Marine Trading Ltd., we specialize in the prompt and reliable supply of genuine and OEM ship spare parts for all major engine types and marine equipment. With a deep understanding of vessel technical needs, we ensure timely delivery of quality-tested componentsnew and reconditionedto keep your operations running smoothly. We provide global export solutions tailored to ship owners, managers, and technical departments, with a focus on transparency, traceability, and technical precision. From main engine parts to navigation and safety systems, our inventory is supported by professional sourcing, certified inspections, and efficient logistics. Reliable sourcing. Global delivery. Technical assurance. Your trusted partner in marine spare parts excellence.


Company Zava Marine Corporation logo

Year Founded: 2022

Expert manufacturers of industrial equipment and spare parts, delivering precision-engineered, durable solutions for machinery, automotive, aerospace, and heavy industries. Custom fabrication, OEM/aftermarket parts, and global supply chain support