Komatsu S6D107 Cylinder Head Assembly for Diesel Engine Replacement

The Komatsu S6D107 Cylinder Head Assembly is a high-quality aftermarket replacement designed for diesel engine repair, overhaul, and rebuilding applications. This complete cylinder head assembly provides reliable sealing performance, efficient combustion, and long service life for heavy-duty working environments.

Designed for Komatsu S6D107 diesel engines, this cylinder head assembly is widely used in excavators, wheel loaders, and construction machinery. It is an ideal replacement solution for damaged, cracked, or worn cylinder heads, helping restore engine performance and reduce equipment downtime.

The S6D107 engine series is commonly applied in Komatsu construction equipment, including models such as PC200-8 and PC240LC-8 depending on engine configuration.

Reference Part Numbers

• 6754-11-1101
• 6754-11-1102
• 6754-11-1210
• 6754-11-1211
• 3977225

Note: OEM part numbers are provided for reference only. Please verify your engine serial number, machine model, or original part number before ordering to ensure compatibility.

FAQ

Q1: What engine does this Komatsu S6D107 cylinder head fit?

This cylinder head assembly is designed for Komatsu S6D107 diesel engines used in construction machinery applications. Please provide your engine serial number or original part number to confirm compatibility.

Q2: Is this a complete cylinder head assembly?

Yes. The assembly can be supplied with valves, valve guides, valve seats, valve springs, and related components depending on configuration.

Q3: What machines use the Komatsu S6D107 engine?

The S6D107 engine is commonly used in Komatsu excavators and construction equipment, including PC200-8 and PC240LC-8 applications depending on engine specification.

Q4: Is this an OEM cylinder head?

This is a high-quality aftermarket replacement cylinder head manufactured to provide reliable fit, performance, and durability.

Q5: Do you supply other Komatsu S6D107 engine parts?

Yes. We supplies Komatsu S6D107 engine parts including cylinder blocks, crankshafts, pistons, cylinder liners, overhaul kits, gasket kits, injectors, fuel injection pumps, oil pumps, water pumps, turbochargers, and other diesel engine components.

Related Engine Parts Available

In addition to cylinder head assemblies, cylinder blocks, short block assemblies, long block assemblies, and complete engine components, NUK also supplies a full range of high-quality aftermarket diesel engine replacement parts for engine repair, overhaul, and rebuilding projects.

Our product range includes:

• Pistons
• Piston Rings
• Cylinder Liners
• Sleeve Kits
• Full Gasket Kits
• Cylinder Head Gaskets
• Main Bearings
• Connecting Rod Bearings
• Crankshaft Bearings
• Camshaft Bushings
• Connecting Rod Bushings
• Fuel Injectors
• Injector Nozzles
• Fuel Injection Pumps
• Feed Pumps
• Thermostats
• Cylinder Heads
• Cylinder Blocks
• Intake Valves
• Exhaust Valves
• Push Rods
• Tappets
• Valve Springs
• Cylinder Head Bolts
• Flywheels
• Crankshaft Gears
• Idle Gears
• Timing Gears
• Camshaft Gears
• Starter Motors
• Alternators
• Turbochargers
• Water Pumps
• Oil Pumps
• Connecting Rods
• Camshafts
• Oil Coolers
• Rocker Arms
• Valve Guides
• Valve Seats

We supply high-quality aftermarket engine parts compatible with Kubota, Cumminss, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Volvoo, Deutz, Doosan, Daewoo, John Deeree, Scania, Hyundai, JCB, and many other diesel engine brands.

Whether you need individual engine components or complete engine rebuild solutions, NUK provides reliable replacement parts for construction machinery, agricultural equipment, trucks, generator sets, industrial engines, and heavy-duty applications.