CAT 3408 Marine Engine Assembly
Complete 3408 Engine assembly plus a full range of Marine Engine Parts for CAT Marine Engine applications. Diesel Engine Parts built to OEM-equivalent specification for global B2B buyers.
This CAT 3408 Engine assembly is a fully assembled Marine Engine solution built around the CAT 3408 diesel platform. As a dedicated supplier of Marine Engine Parts, we provide 3408 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 one reliable partner. Every CAT Marine Engine part in our program is precisely machined, verified and inspected before dispatch, making our 3408 range a dependable choice for Marine Engine overhaul, repower and maintenance work. Whether you need a single 3408 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 3408 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 3408, cross-referenced against original CAT Marine Engine part numbers.
- Balanced 3408 Engine assembly tested for compression, oil pressure and cooling circulation before packing.
- Long service intervals supported by durable Marine Engine Parts made with heat-treated alloys and precision finishing.
- Fast technical matching: send us your CAT Marine Engine part number and our engineers confirm the correct 3408 component.
CAT 3408 Part Numbers We Supply
The following CAT components are regularly supplied inside 3408 Engine assembly and Marine Engine rebuild programs. Both written forms of the CAT part number appear across our line, matching the form printed on original CAT Marine Engine documentation:
- Engine Assembly: 7W-2157 / 7W2157
- Short Block Assembly: 4W4466 / 4W-4466
- Cylinder Head Assembly: 7N-0859 / 7N0859
- Cylinder Liner Kit: 1W6541 / 1W-6541
- Piston and Piston Ring Set: 9Y-4000 / 9Y4000
- Main and Connecting Rod Bearing Set: 4W5494 / 4W-5494
- Overhaul Gasket Kit: 3P-7632 / 3P7632
- Cylinder Head Gasket: 7N0930 / 7N-0930
- Fuel Injector: 7E6044 / 7E-6044
- Turbocharger: 6N-8009 / 6N8009
- Water Pump: 2W8000 / 2W-8000
- Oil Pump: 2W7398 / 2W-7398
- Crankshaft: 7N0802 / 7N-0802
- Camshaft: 7N-0016 / 7N0016
- Fuel Transfer Pump: 1P7466 / 1P-7466
Technical Specification
| Engine Model |
CAT 3408 |
| Part Name |
Engine Assembly |
| Engine Type |
Marine Diesel Engine |
| Cylinder Arrangement |
V8 |
| Displacement |
18.0 L |
| Bore x Stroke |
137 mm x 152 mm |
| Aspiration |
Turbocharged |
| Cooling System |
Water Cooled |
| Condition |
New Aftermarket |
| Application |
Marine Propulsion, Auxiliary Power |
Application and Marine Engine Parts Range
The CAT 3408 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 3408 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 original CAT Marine Engine part number matching, this range lets you plan a full 3408 Engine assembly overhaul or a single Marine Engine Parts top-up.
Global B2B Supply for CAT Marine Engine Parts
We ship CAT 3408 Marine Engine Parts and 3408 Engine assembly to B2B buyers worldwide, 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 3408 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 3408 Engine assembly requirement.
Request a CAT 3408 Marine Engine Quote
Tell us the 3408 part number or the Marine Engine Parts list you need, and our team will reply with a detailed B2B offer for your CAT Marine Engine project. Contact us today to start your 3408 Engine assembly inquiry.




