Premium Marine Parts, Delivered Worldwide.
Genuine OEM & aftermarket parts for commercial and recreational vessels. Trusted by captains, engineers, and shipyards across 120+ countries.
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Engine Parts
Precision-engineered internal components, from piston kits to complete gasket sets.
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Fuel Systems
High-performance injectors, fuel pumps, and lines optimized for efficient marine combustion.
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Cooling Systems
Heavy-duty impellers, heat exchangers, and thermostats to prevent engine overheating.
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Electrical Systems
Marine-grade alternators, starters, ignition components, and heavy-duty wiring solutions.
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Filtration & Lubrication
Premium oil, fuel, and air filters paired with lubricants to maximize engine longevity.
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Exhaust Systems
Corrosion-resistant manifolds, risers, and bellows built to withstand harsh marine environments.
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Genuine OEM Parts
Verified authentic parts from official manufacturers & authorised distributors
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Worldwide Delivery
Fast international shipping to 120+ countries with full tracking & insurance
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Expert Technical Support
Marine engineers on hand to help you find the right part for your vessel
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Quality Guaranteed
Every part tested & quality-controlled — backed by our satisfaction guarantee
Shop Caterpillar Parts
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Marine Spares OnlineFuel Injector 211-3027 2113027 For Caterpillar Generator SR4B SR4 Engine 3456 3406E
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Marine Spares OnlineFuel Injector 20R-0849 139-5221 144-5665 150-4455 for Caterpillar Marine Engine 3508C
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Marine Spares OnlineFuel Injector 166-0149 212-3468 0R-9530 10R-1258 for CAT C12 Marine Engine
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Marine Spares OnlineFuel Injector 392-0214 20R-1275 386-1766 0R-8892 150-4456 132-0204 1267995 1146469 for Cat Genset Marine 3512B 3508B 3516B
WHAT ARE YOU LOOKING FOR?
Shop by Engine Type
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81 PARTS
Inboard Engines
Heavy-duty blocks, mounts, and powertrain components engineered for permanent, deep-hull installations.
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11 PARTS
Outboard Engines
Lightweight, high-reliability parts, props, and gearcases optimized for external transom mounting.
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95 PARTS
Engines & Generators
Complete auxiliary power units and synchronization spares to keep your vessel's grid running reliably.
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Parts for Every Engine & Every Vessel
Whether you operate a superyacht, commercial fishing vessel, or leisure cruiser — we stock the parts your engine needs. Our catalogue spans 40+ major marine engine brands with genuine OEM and premium aftermarket options.
- Genuine OEM parts from 40+ brands
- Cross-reference lookup by engine serial number
- Technical support from certified marine engineers
- Express shipping for urgent vessel breakdowns
Trusted by Marine Professionals
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★★★★★
"Exactly what we needed — fast delivery too"
Ordered a complete fuel injector set for our Cummins QSB on a Friday afternoon. Parts arrived Monday morning — way faster than expected. Fit perfectly, no issues. Will definitely be ordering again.
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★★★★★
"The only supplier I trust for genuine Volvo Penta parts"
Ordered a complete fuel injector set for our Cummins QSB on a Friday afternoon. Parts arrived Monday morning — way faster than expected. Fit perfectly, no issues. Will definitely be ordering again.
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★★★★★
"Technical support team is exceptional"
Ordered a complete fuel injector set for our Cummins QSB on a Friday afternoon. Parts arrived Monday morning — way faster than expected. Fit perfectly, no issues. Will definitely be ordering again.
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KNOWLEDGE HUB
Marine Tech Insights
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Tech GuideWhy Marine-Grade Parts Matter in Harsh Ocean Environments
Marine environments are among the most demanding conditions any mechanical system can face. Saltwater exposure, humidity, temperature fluctuations, and constant vibration all...
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Tech GuideMarine Generators Explained: Compact, Medium, and Large Power Solutions
Marine generators play a vital role in providing reliable onboard power for vessels of all sizes. From lighting and navigation systems to...
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Tech GuideHow to Choose the Right Marine Engine Parts for Your Vessel
Choosing the correct marine engine parts is critical to the performance, safety, and longevity of your vessel. Unlike automotive engines, marine engines...
