| Condition | Remanufactured / New |
| Supply Ability | 50 Pieces per Month |
| Engine Model | 3516B |
| Bore x Stroke | 170 mm x 190 mm |
| Delivery Time | 5-8 working days for stock, 15-25 days for production |
| Packaging Details | Export-grade wooden case with shock-proof foam and anti-rust protection |
| Rated Power | 2000-2825 kW (2682-3788 bhp) |
| Configuration | V16, 4-Stroke Diesel |
| Application | Marine, Boat, Excavator |
| Part Name | Marine Engine Assembly |
| Displacement | 69 L |
| Payment Terms | T/T,L/C,Western Union |
| Certification | ISO 9001:2015 |
| Model Number | 3516B |
| Brand Name | CAT |
| Place of Origin | Guangdong, China |
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Product Specification
| Condition | Remanufactured / New | Supply Ability | 50 Pieces per Month |
| Engine Model | 3516B | Bore x Stroke | 170 mm x 190 mm |
| Delivery Time | 5-8 working days for stock, 15-25 days for production | Packaging Details | Export-grade wooden case with shock-proof foam and anti-rust protection |
| Rated Power | 2000-2825 kW (2682-3788 bhp) | Configuration | V16, 4-Stroke Diesel |
| Application | Marine, Boat, Excavator | Part Name | Marine Engine Assembly |
| Displacement | 69 L | Payment Terms | T/T,L/C,Western Union |
| Certification | ISO 9001:2015 | Model Number | 3516B |
| Brand Name | CAT | Place of Origin | Guangdong, China |
| High Light | 3516B Marine Engine Assembly ,CAT Diesel Engine Parts ,Remanufactured Marine Engine Motor | ||
This CAT 3516B Marine Engine Assembly is a complete, ready-to-fit diesel power unit built on the proven 3516B platform. As a full Engine assembly, it arrives as one integrated package — cylinder block, cylinder heads, crankshaft, pistons, liners, connecting rods, bearings, turbochargers, fuel system and cooling circuit — so a single order replaces dozens of individual lines and puts your Marine Engine back to work with minimal downtime.
Every CAT Marine Engine in this build is cleaned, inspected and re-machined to CAT reference tolerances: cylinder bores are honed, crankshaft journals reground and bearing clearances matched for stable oil pressure and smooth running. The result performs like the original power pack while fitting the same mounts, manifolds and control interfaces — a practical, cost-effective alternative to a brand-new engine for shipyards, fleet operators and workshops that regularly source Excavator Engine Parts and marine power solutions.
With a 69-litre displacement and ratings up to 2825 kW, the 3516B is trusted for continuous heavy-duty duty cycles. Whether you are repowering a tug, refitting a workboat or rebuilding an excavator, this Marine Engine assembly delivers dependable torque and long service life in some of the world's toughest operating environments.
| Component | Part Number |
|---|---|
| Cylinder Head Group | 169-4417 / 1694417 |
| Turbocharger | 7C-6522 / 7C6522 |
| Fuel Injector | 392-0206 / 3920206 |
| Piston & Ring Set | 9Y-4006 / 9Y4006 |
| Cylinder Liner | 211-7826 / 2117826 |
| Crankshaft | 4W-5446 / 4W5446 |
| Camshaft | 4N-2550 / 4N2550 |
| Connecting Rod | 9Y-4361 / 9Y4361 |
| Main Bearing Set | 4W-5490 / 4W5490 |
| Overhaul Gasket Kit | 6I-3122 / 6I3122 |
| Water Pump | 133-7121 / 1337121 |
| Oil Pump | 9Y-4136 / 9Y4136 |
| Oil Cooler | 4W-5534 / 4W5534 |
| Exhaust Manifold | 7W-0482 / 7W0482 |
| Starting Motor | 207-1551 / 2071551 |
| Thermostat & Water Regulator | 9Y-4486 / 9Y4486 |
| Engine Model | 3516B |
| Configuration | V16, 4-Stroke Diesel |
| Displacement | 69 L |
| Bore × Stroke | 170 mm × 190 mm |
| Rated Power | 2000–2825 kW (2682–3788 bhp) |
| Rated Speed | 1600–1800 rpm |
| Aspiration | Turbocharged & Aftercooled |
| Cooling System | Water Cooled (Heat Exchanger / Keel) |
| Starting System | Electric, 24V |
| Governor | Electronic / Hydra-mechanical |
| Condition | Remanufactured / New |
| Application | Marine, Boat, Excavator |
This CAT Marine Engine and Marine Engine assembly is widely used on:
| ▪ Tugs & Workboats | ▪ Dredgers |
| ▪ Fishing Vessels | ▪ Generator Sets |
| ▪ Ferries & Passenger Boats | ▪ Heavy Excavators |
| ▪ Marine Propulsion | ▪ Offshore Support Craft |
We supply this CAT 3516B Marine Engine Assembly in wholesale and project quantities to importers, distributors, shipyards and repair fleets worldwide, including Australia, Canada, Chile, Zambia, Congo, Nigeria, Ghana, Tanzania, Indonesia, Thailand, Malaysia, Zimbabwe, Brazil, South Africa, Saudi Arabia, Mozambique, Peru, Argentina, Vietnam and Kenya.
Send us your 3516B engine requirements or the component part number — our team replies with pricing and availability for your project.
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Company Details
Business Type:
Distributor/Wholesaler
Year Established:
2019-07-01
Employee Number:
80~100
Ecer Certification:
Verified Supplier
Guangzhou Pinxin Engine Co., Ltd | Premium Diesel Engine Parts Supplier Guangzhou Pinxin Engine Co., Ltd is a leading manufacturer and supplier of high-quality diesel engine components, specializing in cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. As an aut... Guangzhou Pinxin Engine Co., Ltd | Premium Diesel Engine Parts Supplier Guangzhou Pinxin Engine Co., Ltd is a leading manufacturer and supplier of high-quality diesel engine components, specializing in cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. As an aut...
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