We are a source manufacturer of high-quality engine cylinder liners. We offer factory-direct sales and global export services.
Our capabilities include custom development (OEM/ODM) to meet your exact specifications for any engine model.
Honour Time Machinery Limited is proud to offer a premier selection of aftermarket engine components for the Komatsu S6D108 engine. We understand the importance of reliability and performance in heavy machinery. Our parts are manufactured to meet or exceed OEM specifications, ensuring your equipment runs smoothly. Below are our featured products for this model:
| Engine Model | Part Name | Part Number |
|---|---|---|
| S6D108 | Piston | 6222-31-2116 / 6222312116 |
| S6D108 | Cylinder Liner | 6222-21-2210 / 6222212210 / 6121-21-2220 / 6121212220 |
| S6D108 | Piston Ring Set | 6221-31-2200 / 6221312200 |
Honour Time Machinery Limited is a leading global supplier of engine assemblies and spare parts. We specialize in a wide range of renowned brands, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our extensive inventory includes, but is not limited to:
Cylinder Liners
Pistons and Piston Ring Sets
Crankshaft Bearings and Connecting Rod Bearings
Thrust Washers
Overhaul Gasket Kits
Diesel Pumps and Injectors
Crankshafts and Connecting Rods
Turbochargers
Water Pumps and Oil Pumps
Cylinder Blocks and Cylinder Heads
Please find the detailed specifications for our featured Komatsu S6D108 parts. We ensure every component is checked for quality and precision.
| Specification | Piston Details | Specification | Liner Details | Specification | Ring Details |
|---|---|---|---|---|---|
| Piston No: | 6222-31-2116 / 6222312116 | Liner No: | 6222-21-2210 / 6222212210 / 6121-21-2220 / 6121212220 | Ring Set No: | 6221-31-2200 / 6221312200 |
| Bore Diameter: | Inside Bore: | RIK No: | |||
| No. of Cyl: | Bottom Outside: | TP No: | |||
| Total Length: | Total Length: | NPR No: | |||
| Comp Height: | Top Outside: | Top Ring: | |||
| Chamber Dia: | Flange Depth: | 2nd Ring: | |||
| Ring Groove: | Surface Treatment: | Oil Ring: | |||
| Pin Size: | FF/SF: | Bushing No: |
As a leading excavator engine parts specialist, we serve clients worldwide. We are a top Weichai WP10 parts supplier and a reliable source for construction machinery engine repair kits. Whether you need a Komatsu PC200-8 turbocharger, Caterpillar 3306 crankshaft bearings, or a connecting rod for a Cummins 6CT engine, we have you covered. We supply genuine and OEM engine parts for export, including durable piston rings for diesel engines, Isuzu 6BG1 cylinder liner kits, and Yanmar 3TNV88 engine blocks. Trust us for reliable engine parts for heavy equipment.
For inquiries, quotes, or to place an order, please contact our expert team:
WhatsApp: +8613532379052
Email: [email protected]
Understanding your machine is key to maintenance. Here are explanations for common parts we supply:
Caterpillar 320D Excavator Fuel Injector:A precision component that sprays diesel fuel into the engine's combustion chamber. It is installed in the cylinder head, one for each cylinder.
Komatsu PC200-7 Excavator Turbocharger:A device that uses exhaust gases to spin a turbine, which forces more air into the engine. This increases power and efficiency. It is mounted on the engine's exhaust manifold.
Cummins QSM11 Engine Piston:The component that moves up and down inside the cylinder liner. It transfers force from expanding gas in the cylinder to the crankshaft via a connecting rod.
Isuzu 6HK1 Engine Cylinder Head:The component that sits on top of the cylinder block, sealing the combustion chamber. It houses the valves, injectors, and (often) the camshaft.
Kubota V3800 Engine Water Pump:A vital part of the cooling system that circulates coolant (antifreeze) throughout the engine block and radiator to prevent overheating. It is typically mounted to the front of the engine block.
Yanmar 4TNV94L Engine Oil Pump:This pump circulates engine oil under pressure to the bearings, pistons, and camshaft. It is located inside the engine, usually in the oil pan or at the bottom of the engine block.
Weichai WP6G Engine Crankshaft:The main rotating component of the engine. It converts the reciprocating (up-and-down) motion of the pistons into rotational motion. It is located in the bottom of the cylinder block.
Caterpillar D6R Bulldozer Connecting Rod Bearing:These are shell bearings that fit between the connecting rod and the crankshaft. They provide a low-friction surface for the parts to rotate on.
Komatsu WA380-6 Wheel Loader Overhaul Gasket Kit:A complete set of gaskets and seals required to rebuild an engine. This includes the head gasket, valve cover gasket, oil pan gasket, and many others.
Cummins 6CT Engine Cylinder Liner:Also known as a sleeve, this is the cylindrical part in which the piston moves. It is installed in the engine block and provides a replaceable, durable wear surface for the piston rings.
Fault: Operator reports significant black smoke from the exhaust, low power, and poor fuel economy.
Possible Causes and Solutions:
Clogged Air Filter: The engine is starved of air, leading to a rich fuel mixture (too much fuel, not enough air).
Solution: Inspect and replace the outer and inner air filters. Check the air intake piping for any obstructions.
Turbocharger Malfunction: The turbo may be damaged (worn bearings, stuck wastegate) and not providing sufficient boost pressure.
Solution: Check for shaft play or damage to the turbine/compressor wheels. Use a diagnostic tool to check for boost pressure readings. A faulty turbo may need to be rebuilt or replaced.
Faulty Injectors: One or more fuel injectors may be stuck open, worn, or have a bad spray pattern, dumping excess fuel into the cylinder.
Solution: Perform a cylinder cut-out test to identify the poorly performing cylinder. Remove and test the injectors. Replace any injectors that fail testing.
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