Introduction
This comprehensive spare parts portfolio is centered on the Caterpillar C280 diesel engine, with full compatibility covering MAN B&W, Wärtsilä, MAK, Caterpillar 3512/3516/3616, Sulzer, Bergen, and other industrial/marine power models, targeting a specialized user base: marine engineering procurement managers, power plant maintenance supervisors, drilling rig equipment crews, marine engine repair technicians, and industrial generator asset managers. These stakeholders face critical pain points: costly unplanned downtime from catastrophic engine failures in remote marine/drilling sites, compatibility risks of generic parts damaging high-output engines, extended lead times for hard-to-source OEM-spec components, premature wear of core parts under continuous heavy loads, and lack of a unified technical reference for maintenance and breakdown repairs.
Product Overview
This parts lineup covers all mission-critical components for heavy-duty diesel engines, with a primary focus on the Caterpillar C280: new cylinder heads, pistons, liners, connecting rods, crankshafts, camshafts, fuel pumps, bearing sets, and complete engine assemblies. The portfolio also includes compatible spares for MAN B&W 48/60, Wärtsilä 20/32/L32 series, MAK M20/M25/M32 series, Caterpillar 3512/3516/3616 gensets, Sulzer ZAL/ATL series, Bergen B32:40, and other high-output power units. Additional components include valve seats, guides, turbochargers (ABB, MAN, Napier), sealing kits, fasteners, and electronic control parts, all designed for direct fitment with no custom modifications to reduce repair downtime.
Core Functional Specifications
These replacement parts support full engine performance: optimized combustion efficiency for Caterpillar C280 engines, stable power output (ranging from 1000kW to 5790HP across compatible models), precise fuel injection control, leak-free sealing under high cylinder pressure (up to 220 bar), and reliable turbocharging for maximum air intake. Key performance metrics include: forged steel crankshafts with 150,000 PSI fatigue strength, heat-treated pistons with 3000-hour service life, and turbochargers with 98% airflow efficiency to maintain rated RPM and power output even under continuous heavy loads.
Structural & Material Advantages
- Core Engine Components: Forged alloy steel crankshafts and connecting rods for maximum torsional strength, centrifugally cast cylinder liners with wear-resistant surface treatment, and high-grade aluminum alloy pistons for thermal stability and reduced friction
- Valve & Sealing Parts: Heat-resistant alloy valve seats and guides (for MAN 32/40, Wärtsilä L20/W32, MAK 25/32) with 5000+ operating hours lifespan, and high-pressure oil seals for leak-free lubrication
- Turbochargers: ABB, MAN, and Napier turbochargers with stainless steel turbine wheels, precision-balanced rotors, and corrosion-resistant casings for reliable performance in high-temperature exhaust environments
Applicable Operating Conditions
These engine parts are engineered for heavy-duty marine propulsion, offshore drilling power generation, and industrial power plant applications, suitable for saltwater marine environments, remote drilling rigs, and stationary generator facilities. They perform reliably in ambient temperatures from -30°C to 90°C, withstand high humidity, corrosive salt spray, and continuous 24/7 operation, and comply with marine classification society standards (ABS, Tier 3 emissions) for marine gensets and propulsion engines.
Professional Maintenance & Troubleshooting Recommendations
To maximize component lifespan and minimize downtime, follow these industry-standard maintenance protocols: inspect cylinder liners, pistons, and bearings every 3000 operating hours, replacing worn parts when wear exceeds 0.5mm; conduct fuel system and turbocharger inspections every 2000 hours to prevent clogging and performance loss; replace valve seats and guides every 6000 hours for optimal combustion; lubricate all moving components with marine-grade diesel engine oil per OEM specifications; and conduct full engine overhauls every 12,000 hours using these OEM-matched parts. This guide serves as both a procurement schedule and a quick reference for diagnosing low power output, oil leaks, and abnormal engine noise.
We supply the following spare parts:
MAN B&W 12V48/60 GENSETS 3 PCS Each 15340 kva 50 hz 11000 volt Total 46 mw
- 4 PCS WARTSILA 18V200 DIESEL ENGINES 3150 kw @ 1200 RPM
- WARTSILA 12V200 COMPLETE ENGINES 2100 kw @ 1200 rpm 5 pcs
- Caterpillar 3616 Complete Engines 2 pcs 5060 kw 6786 hp @ 900 rpm
- Caterpillar 3516 Genets 2 pcs – 2400 kva 60 hz – 2006 Year of build
- Caterpillar 3512 Main Engines 2 pcs 1118 kw
- Caterpillar C32 Genset 2009 build 60 hz 1330 kw 1800 rpm 8717 run hours
- Caterpillar 3512C Genset 2014 build 60 hz 1628 kw 1800 rpm – 326 run hours
- CAT C280 New Cyl Head, Piston, Liner, Conrod, etc..
- MAK 9M43 STD Size Crankshaft – Cyl Block – Conrod – Camshaft – Fuel Pump
- MAK 6M551AK Crankshaft
- MAK 32C NEW CYL HEADS
- MAK 8M25 USED ENGINE BLOCK
- MAK 8M25 NEW CRANKSHAFT
- MAK 8M20 NEW CRANKSHAFT
- MAK M25 NEW LINER WITH APR
- MAK 9M32 STD Size Crankshaft
- MAK 6M25C NEW ENGINE 1980 KW @ 750 RPM with all Electronic Equipments and tools
- MAK 6M552C std Crankshaft, Cyl Head, Piston, Conrod, Fuel Pump
- MAK 32C Piston – Liner – Conrod – Fuel Pump etc..
- MAK 6M453C Engine Block, Bedplate, Crankshaft, Turbocharger, Fuel Pump, Piston, Conrod etc.
- MAK 8M332AK Complete Engine 2 pcs 1290 kw @ 720 rpm
- MAK 8M32 STD Size Crankshaft – Cyl Block
- MAK 8M35 Complete Engine 4011 kw @ 750 rpm
- MAK 8M35 Crankshaft, Cyl Block, Piston, Liner, Conrod, Cyl Head, Fuel Pump and etc.
- MAK 6M32 Crankshaft
- MAK 8M20 Cyl Block
- MAK 6M20 Complete Engine 2 pcs 1020 kw 1000 rpm 2004 year of build
- MAK 6M20 Complete Engines 2 pcs 2012 build together with gear boxes
- MAK 6M20 STD Used Crankshaft and Cyl Block
- MAK M20 Cyl Head – Piston – Liner – Conrod
- MAK 6M281, 6M282, 6M331AK Crankshafts
- MAK 6M452AK Complete Engine
- MAK 453C Piston, Liner, Conrod, Cyl Heads, Fuel Pump, Oil Pump, Water Pump
- MAK 8M453C Crankshaft, Block, Bedplate
- MAK 9M453C Crankshaft, Block, Bedplate
- MAK 8M453AK and 9M453AK Crankshaft and Bedplates
- MAK 6M453AK Complete Engine 1 pcs – STD Size Crankshaft – Cyl Head – Piston – Conrod
- MAK 552C Cyl Head – Piston – Conrod – Fuel Pump
- MAK 6M552C Crankshaft STD Size
- MAK 551&552 Split Type of Pistons and Cyl Liners
- MAK 8M332AK STD Size Crankshaft – Cyl Heads – Piston – Liner – Conrod – etc..
- MAK 6M453AK – 8M453AK Complete Engines
- MAK 6M551AK Bedplate
- WARTSILA L32 – L26 – L20 CYL HEADS
- WARTSILA 6L20 MARINE GENSETS 50 HZ 1140 KW – 1425 KVA – 1000 RPM – 2011 YEAR OF BUILD – 3 SET
- WARTSILA L20 NEW LINER, APR AND PISTON
- WARTSILA 9R32LN CRANKSHAFT STD SIZE 2 PCS
- WARTSILA 9L20 Genset 1943 kVA 1620 kW @ 1000 rpm 50 HZ – 2002 Year of Build
- WARTSILA 9R32LN GENSET 3645 KW @720 RPM 4405 KVA 60 HZ
- WARTSILA WICHMANN 9AXAG and AXA Piston, Liner, Conrod, Fuel Pump, Blower, Crankshaft, Bedplate, Cyl Head and etc.
- WARTSILA WICHMANN 28B Cyl Head, Piston, Liner, Conrod, Fuel Pump and etc.
- WARTSILA W32 Used Conrods
- WARTSILA 8L32 Engine Block
- WARTSILA 6R32E GENSETS 2220 KW 720 RPM 2637 KVA 60 HZ
- WARTSILA 46 CYL HEAD
- WARTSILA 12V32LN Propulsion Engines 2 pcs – 4500 KW 750 RPM 2005 Build with Gear Boxes
- WARTSILA 6R22/26 Complete Engine – 975 kw @ 900 rpm
- WARTSILA 8R22HF-C Complete Engine with gear box 975 kw 900 rpm
- WARTSILA 6R22MD-D COMPLETE ENGINE 975 KW 1000 RPM
- WARTSILA 8L20 STD Size Crankshafts, Cyl Heads, Piston, Liner, Conrods
- WARTSILA 9L20 Engine Block, Crankshaft, Turbo, Cyl Head, Piston, Liner, Conrod etc.
- WARTSILA 8L26 STD Size Crankshaft, Cyl Block, Cyl Head, Piston, Liner, Conrod, Fuel Pump etc
- WARTSILA VASA 32 and 32LN CYL HEAD – PISTON – LINER – CONROD
- WARTSILA 6L20 Complete Engines 1020 kw @ 900 rpm
- WARTSILA 6L20 STD CRANKSHAFT AND ENGINE BLOCK
- WARTSILA VASA 6R32D Complete Engine 2250 kw @ 750 rpm
- WARTSILA VASA 32 CYL HEAD, PISTON, CONROD
- WARTSILA 6R22 – 6R22/26 – 8R22/26 CRANKSHAFTS AND SPARES
- WARTSILA 4R32 – 6R32 – 8R32 – 12V32 – 16V32 – 18V32 STD SIZE CRANKSHAFTS
- WARTSILA 32LN CYL HEAD, PISTON, LINER, CONROD
- WARTSILA NOHAB 16V25 STD SIZE CRANKSHAFT
- WARTSILA NOHAB F10 – F20 – F30 – WN25 CYL Heads, Piston, Conrods
- WARTSILA 6R46 STD SIZE CRANKSHAFT
- WARTSILA 12V32LN GENSETS 4800 kw @ 720 rpm 6700 kva 60 hz 5 pcs
- WARTSILA VASA 12V32LN – 16V32LN – 18V32LN STD SIZE CRANKSHAFT
- WARTSILA NOHAB F316 STD SIZE CRANKSHAFT
- WARTSILA SACM UD30 NEW CONROD BEARINGS 50 SET STD SIZE
- WARTSILA 824 COMPLETE ENGINE AND STD SIZE CRANKSHAFT WITH MAJOR PARTS
- WARTSILA 524 COMPLETE ENGINES AND MAJOR SPARE PARTS
- SULZER 6ZAL40S COMPLETE ENGINE and CRANKSHAFT with spare parts
- SULZER 8ZAL40S STD CRANKSHAFT, PISTON, LINER, CONROD, CYL HEADS
- SULZER 16ZV40/48 STD SIZE CRANKSHAFT
- SULZER 6ATL25R GENSETS 1200 KW 1000 RPM
- SULZER 6AL20R GENSETS 2 PCS 725 KvA 50 HZ 1994 YEAR OF BUILD
- SULZER 12ZV 40/48 CRANKSHAFT STD SIZE
- DOOSAN MAN 9L21/31 GENSET 1980 KVA 900 RPM 2351 KVA 60 HZ
STX MAN 7L27/28 NEW MARINE GENSETS 4 PCS EACH 2450 KW 720 RPM 2875 KVA 60 HZ with ABS-A1, TIER 3 CERTIFICATE
- MAN 12V28/32 COMPLETE ENGINES 2640 KW 3600 HP 775 RPM
- MAN B&W 9L32/40 COMPLETE ENGINE 5790 HP 720 rpm
- MAN 40/54 CYL HEAD, PISTON, LINER, CONROD, FUEL PUMP AND MANY OTHER PARTS
- MAN 6L40/54 AND 9L40/54 CRANKSHAFT AND ENGINE BLOCK
- MAN 9L48/60B CRANKSHAFT and CONROD
- MAN 48/60A Cyl Head, Piston, Liner, Conrod, Fuel Pump
- MAN 5L23/30H – 6L23/30A STD Size Crankshafts and Cyl Heads
- MAN 5L28/32H – 6L28/32H – 8L28/32 – 9L28/32H STD Size Crankshafts – Cyl Heads and Pistons
- MAN 6L27/38 – 7L27/38 – 8L27/38 STD Size Crankshaft – Cyl Head – Conrod – PISTON
- MAN 6L40/54 – MAN 8L40/54 Crankshafts, Cyl Head, Piston, Liner, Conrod, Fuel Pump etc.
- MAN 58/64 Cyl Heads, Piston, Liner, Conrod
- MAN 32/40 Cyl Head, Piston, Liner, Conrod and New Spare Parts
- MAN 32/40CD Version Cyl Head, Piston, Liner, Conrod, Fuel Pump, Jacket etc..
- MAN 6T23LU-2 COMPLETE ENGINE
- SKL 8VDS29/24AL2 NEW CRANKSHAFT – Piston – Liner – Conrod – Fuel Pump – Oil Pump – Water Pump
- SKL 8NVD48A-2U COMPLETE ENGINE 970 KW 1320 HP 428 RPM
- DAIHATSU 6DK28 STD Size Crankshaft
- DAIHATSU 8DK28 STD SIZE CRANKSHAFT AND OTHER PARTS
- DAIHATSU 6DL20 – 6DL22 – 6DK20 STD Size Crankshafts
- DAIHATSU 8DK28 Complete Engines 3 pcs 3300 ps @ 720 rpm
- DAIHATSU 6DK20 GENSET 960 KW 900 RPM -1225 KVA 60 HZ
- YANMAR 8N280 – M200 – M220 – S185 STD SIZE Crankshafts
- YANMAR 6N280 GENSETS 3 PCS 1875 KVA 60 HZ -1680 KW
- YANMAR N280 CYL HEADS
- YANMAR T240 STD SIZE CRANKSHAFT
- YANMAR T260 CYL HEADS
- CUMMINS QSK60-G4 COMPLETE ENGINE 1915 KW @ 1500 RPM 3 PCS
- HYUNDAI HIMSEN 6H17/28 GENSET 720 KW 1000 RPM 837 KVA 50 HZ
- BERGEN BRM8 COMPLETE ENGINES
- BERGEN BRM8 CRANKSHAFT, ENGINE BLOCK, CYL HEAD, PISTON, LINER, CONROD, FUEL PUMP and etc..
- BERGEN BVM12 CRANKSHAFT, ENGINE BLOCK, CYL HEAD, CONROD, PISTON, LINER ETC..
- Rolls Royce Bergen B32:40L6 Complete Engine 3000 kw 750 rpm 2002 year of build 3 pcs
- Rolls Royce Bergen B32:40 Cyl Head, Piston, Liner, Conrod, Crankshaft and Engine Block for 6 cyl
- Rolls Royce Bergen B32:40L8 Complete Engine and Spares 3 pcs
- Rolls Royce Bergen B32:40V12 Complete Engine and Spares 3 pcs
- ROLLS ROYCE BERGEN B32:40L6 – B32:40L8 AND B32:40V12 STD SIZE CRANKSHAFTS
- BERGEN BVM-12 COMPLETE ENGINE 1 PCS 5300 KW 7200 HP 750 RPM
- BERGEN BRG-6 COMPLETE ENGINES 2 PCS 2330 KW 3170 HP 720 RPM
- BERGEN KRG6 STD SIZE CRANKSHAFT
- BERGEN KRMB-9 Complete Engine 2725 hp 825 rpm 2005 kw
- MITSUBISHI S6U2-PTK COMPLETE ENGINE 1688 HP 1000 RPM 2012 BUILD
- VOLVO PENTA TAD 163 GENSET 590 KVA 50 HZ
- VOLVO PENTA D12D-A NEW MARINE GENSETS 438 KVA 60 HZ – 2 pcs
- STORK TM410 Cyl Head, Piston, Liner, Conrod, Fuel Pump, 9TM410 Crankshaft and etc..
- STORK 6SW280 GENSET 1992 BUILD 1200 KW @ 1000 RPM 1500 KVA 50 HZ
- STORK WARTSILA 6FHD240 Crankshaft, Bedplate, Cyl Head, Piston Liner, Conrod and etc.
- PIELSTICK PA280 – PA185 Complete Cyl Heads
- PIELSTICK PC2.5 and PC2.6 Cyl Head – Piston – Liner – Conrod AND ETC
- DEUTZ MWM TBD510 Complete Cyl Head – Piston – Conrod – Fuel Pump
- DEUTZ TBD 620V12 Complete Engines 2 pcs1426 kw @ 1650 rpm together with gear box
- DEUTZ 6M540 Complete Engine
- DEUTZ 12M528 – 8M528, 6M528 COMPLETE ENGINES
- DEUTZ 9M628 Crankshaft, Engine Block, Cyl Head, Piston, Liner, Conrod, Fuel Pump etc.
- DEUTZ 6M628 COMPLETE ENGINE 1110 KW @ 1000 RPM
- DEUTZ 16M628 COMPLETE ENGINE 3600 KW @ 1000 RPM
- DEUTZ 6M628 CRANKSHAFT AND CYLINDER BLOCK
- DEUTZ 628 NEW CYL HEADS 50 PCS
- DEUTZ 16M540 COMPLETE ENGINE
- DEUTZ TBD 620V8 GENSET 820 KW 1025 Kva 60 hz
- RUSTON 12RK3CM COMPLETE ENGINE
- RUSTON 12RK3CM – RKCM CYL HEAD, PISTON, LINER, CONROD, CYL BLOCK, CRANKSHAFT, TURBO, FUEL PUMP AND ETC.
- MTU 16V595 COMPLETE ENGINES 2 PCS 3565 KW @ 1800 RPM
- Mirrless Blackstone KV12 MK3 STD SIZE CRANKSHAFT
SEAT – GUIDE
MAN 32/40 – inlet & exhaust seats and guides
Wartsila L20 – inlet & exhaust seats and guides with sleeves
Wartsila W32 – inlet & exhaust seats and guides
MAK 25 – inlet & exhaust seats and guides
MAK 32 – inlet & exhaust seats and guides
TURBOCHARGERS
- MAN B&W NA70 TURBOCHARGERS 2 PCS USED
- MAN B&W NA48 / SM1013 TURBOCHARGER 1 PCS USED
- MAN B&W NA57 TURBOCHARGER 2 PCS USED
- MAN NA34 TURBOCHARGERS 2016 BUILD 6 PCS
- MAN NA40/SM1093 TURBOCHARGER 2 PCS
- VTR 254-11 TURBOCHARGERS 2 PCS USED
- VTR 304 TURBOCHARGERS 2 PCS
- ABB TPL65-A30 TURBOCHARGER 4 PCS
- ABB TPL69-A30 TURBOCHARGER 3 PCS
- ABB TPS61-F33 TURBOCHARGER 6 PCS
- MAN NR34S ROTOR AND NEW TURBOCHARGER USED
- NAPIER 557 AND 457 COMPLETE TURBOCHARGERS USED
- MAN NR29/S TURBOCHARGERS 12 PCS USED
- TPL77-B12 NEW TURBOCHARGER
- VTR 401-2N TURBOCHARGERS 2 PCS USED
- ABB TPS57-F32 TURBOCHARGERS 2 PCS USED
- NAPIER NA297 NEW TURBOHARGERS 3 PCS
On-Site Fault Repair Case Studies
Case 1: Caterpillar C280 Cylinder Liner Wear Failure
A marine propulsion vessel experienced low power output and excessive oil consumption from a Caterpillar C280 engine, traced to worn cylinder liners and damaged piston rings. Installing new OEM-spec cylinder liners, pistons, and sealing kits restored full power output and eliminated oil leaks, returning the vessel to service within 48 hours.
Case 2: Wärtsilä L20 Turbocharger Malfunction
An offshore drilling genset (Wärtsilä L20) suffered from unstable RPM and reduced power due to a faulty ABB turbocharger. Replacing the underperforming turbocharger with a genuine ABB TPL series unit restored proper airflow and combustion efficiency, resolving genset power fluctuations.
Case 3: MAN 32/40 Valve Seat Degradation
A land-based power plant MAN 32/40 engine experienced misfires and poor fuel efficiency due to worn inlet/exhaust valve seats and guides. Fitting new OEM-grade valve components fixed combustion issues, reduced fuel consumption by 8%, and prevented a full engine overhaul.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts fully compatible with Caterpillar C280 engines and other listed models? | Yes, all parts are manufactured to exact OEM specifications and dimensional standards, ensuring direct fitment for Caterpillar C280 and full compatibility with MAN B&W, Wärtsilä, MAK, and other listed engine models. |
| What is the typical service life of these heavy-duty engine parts? | Core components (crankshafts, cylinder heads) last 12,000-15,000 operating hours, pistons and liners have a 6,000-8,000 hour lifespan, and turbochargers/valve parts maintain performance for 5,000+ hours with proper maintenance. |
| Can these parts be used for both marine and industrial engine applications? | Absolutely, these parts are designed for marine propulsion, offshore gensets, and industrial power generation, meeting both marine and industrial equipment quality standards. |
Conclusion & Procurement Guidance
For procurement teams, marine engineers, and maintenance supervisors managing Caterpillar C280 engines, MAN B&W, Wärtsilä, MAK, and other heavy-duty power units, this parts document is a critical dual-resource: a standardized procurement reference for stocking high-priority spares and a technical manual for resolving complex engine failures. Each component is engineered to address the most common heavy-duty engine pain points—wear, leaks, power loss, and compatibility issues—while delivering long-term durability, cost efficiency, and compliance with global marine and industrial standards.
