This CAT 3408B Engine assembly is a fully assembled Marine Engine solution built around the CAT 3408B diesel platform. As a dedicated supplier of Marine Engine Parts, we provide 3408B Engine assembly units together with a complete range of Marine Engine components, so ship owners, fleet operators, engine rebuilders and trading companies can source everything from a single reliable partner. Every CAT Marine Engine part in our program is precisely machined, verified and inspected before dispatch, which makes our 3408B range a dependable choice for Marine Engine overhaul, repower and maintenance projects. Whether you need one 3408B Engine assembly or a mixed container of Marine Engine Parts, we support your CAT Marine Engine procurement with consistent quality and stable supply.

Product Highlights

• Complete CAT 3408B Engine assembly for Marine Engine propulsion and auxiliary generator sets.
• Full Marine Engine Parts coverage: cylinder head, liner kit, piston, bearings, gaskets, injectors, turbocharger, water pump and oil pump.
• OEM-equivalent Diesel Engine Parts for CAT 3408B, cross-referenced against original CAT Marine Engine part numbers.
• Balanced 3408B Engine assembly tested for compression, oil pressure and cooling circulation before packing.
• Long service intervals supported by durable Marine Engine Parts manufactured with heat-treated alloys and precision finishing.
• Export-grade packaging with rust-preventive treatment, ready for container loading and long-distance Marine Engine parts delivery.
• Fast technical matching: send us your CAT Marine Engine part number and our engineers confirm the correct 3408B Engine assembly component.

CAT 3408B Parts We Supply

The following CAT components are regularly supplied inside 3408B Engine assembly and Marine Engine rebuild programs. Both written formats of the CAT part number are used across our line, matching the form printed on genuine CAT Marine Engine documentation:

• Engine Assembly: 7W-2157
• Short Block Assembly: 4W4466
• Cylinder Head Assembly: 7N-0859
• Cylinder Liner Kit: 1W6541
• Piston and Piston Ring Set: 9Y-4000
• Main and Connecting Rod Bearing Set: 4W5494
• Overhaul Gasket Kit: 3P-7632
• Cylinder Head Gasket: 7N0930
• Fuel Injector: 7E6044
• Turbocharger: 6N-8009
• Water Pump: 2W8000
• Oil Pump: 2W7398
• Crankshaft: 7N0802
• Camshaft: 7N-0016
• Fuel Transfer Pump: 1P7466

Technical Specification

Application and Marine Engine Parts Range

The CAT 3408B Engine assembly and matching Marine Engine Parts fit a wide variety of vessels and stationary applications, including tugboats, fishing boats, workboats, cargo vessels, dredgers and marine generator sets. Our Diesel Engine Parts for the 3408B cover the full rebuild scope: cylinder head and valve train, cylinder liner and piston kit, main and rod bearings, complete gasket sets, fuel injectors and pumps, turbochargers, water pumps and oil pumps. Combined with genuine CAT Marine Engine part number matching, this range lets you plan a full 3408B Engine assembly overhaul or a single Marine Engine Parts top-up.

Who We Serve

We ship CAT 3408B Marine Engine Parts and 3408B Engine assembly to B2B buyers around the world, with strong experience in Australia, Canada, Chile, Zambia, Congo, Nigeria, Ghana, Tanzania, Indonesia, Thailand, Malaysia, Zimbabwe, Brazil, South Africa, Saudi Arabia, Mozambique, Peru, Argentina, Vietnam and Kenya. Distributors, repair workshops, fleet maintenance teams and marine equipment traders in these markets rely on us for consistent CAT Marine Engine supply.

Why Choose Our CAT Marine Engine Parts

• Complete solution for 3408B Engine assembly and Marine Engine Parts from one supplier.
• Precise fitment verified against original CAT Marine Engine part numbers.
• Stable production capacity to support repeat Marine Engine parts orders.
• Experienced in export documentation and consolidated Marine Engine shipments.
• Responsive technical team ready to confirm a 3408B Engine assembly requirement.