The definitive replacement part to restore engine efficiency and prevent costly damage.
As a source manufacturer specializing in factory direct sales for export, we support custom development and production of various engine cylinder liners.
Caterpillar C6.6 Cylinder Liner | Komatsu PC200-8 Cylinder Liner | Cummins 6BT Cylinder Liner | Isuzu 4BG1 Cylinder Liner
Welcome to the home of reliable Machinery Diesel Engine Spare Parts! Abnormal oil consumption can severely impact your equipment's performance and lifespan. Our high-grade aftermarket CATERPILLAR C6.6 Piston Ring Set is engineered to meet or exceed OEM standards, providing a cost-effective solution without compromising quality. The crucial part numbers, 305-6738 and its non-hyphenated equivalent 3056738, are guaranteed to fit your Caterpillar C6.6 Engine Overhaul Repair Kit Parts perfectly. We specialize in providing high-quality replacements for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines, focusing on critical components like piston ring sets and cylinder liner kits.
| Specification | Detail | Part Number (P/N) |
|---|---|---|
| OEM Application | CATERPILLAR (CAT) | 305-6738 / 3056738 |
| Engine Type | C6.6 Diesel Engine | |
| Cylinder Number (Cyl. NO.) | 6 | |
| Bore Size (Size (mm) 缸径) | 105 mm | |
| Ring Heights (Size (mm) 环高) | 2.9 mm, 2.5 mm, 3.0 mm | |
| Oil Ring Configuration (Oil Ring 油环配置) | FX |
At Honour Time Machinery Limited, we provide a full range of high-quality engine overhaul repair kits and individual components. Our primary product offerings include the durable cylinder liner, precision-machined piston, complete piston ring sets, robust main bearing and con rod bearing shells, reliable thrust washer sets, and comprehensive overhaul kit packages. We also supply essential engine systems such as the high-pressure diesel pump, accurate injector units, forged crankshaft, efficient turbocharger, reliable water pump, pressure-optimized oil pump, sturdy cylinder block, precision cylinder head, and reinforced connecting rod.
Cummins 6BT overhaul kit price | Komatsu PC200-8 engine rebuild cost | Isuzu 4HK1 fuel injector replacement | Kubota V3307 cylinder head gasket set | Yanmar 4TNV98 main bearing supplier | Weichai WP10 piston ring replacement guide | Caterpillar C6.6 Piston Ring Replacement | Kubota V2403 Cylinder Liner price | Isuzu 6HK1 turbocharger upgrade | Komatsu SAA6D107E crankshaft repair | Cummins ISF 3.8 oil pump failure | Yanmar 3TNV88 overhaul gasket kit | Weichai WP7 diesel pump high quality | Caterpillar 3054 connecting rod torque spec | Cummins KTA19 thrust washer installation | Isuzu 6BG1 piston skirt coating | Komatsu 4D95 cylinder block assembly | Kubota D1105 water pump replacement | Yanmar 4JH4E engine rebuild service | Weichai WD615 cylinder head bolt pattern
Here are the details for a representative part, the Piston (3G-2720 / 3G2720), demonstrating the quality you can expect from all our components:
| Detail | Value | Specification (3G-2720 Example) |
|---|---|---|
| Part Name | Piston | 3G-2720 / 3G2720 |
| Engine Type | Diesel (C6.6 Compatible Specs) | Cyl. NO. 6, Bore 105mm |
| Certification | Other (Quality Tested) | ISO 9001 Compliance |
| Stock Status | In Stock / Available | High Inventory Levels |
| Payment | T/T, PayPal, MoneyGram | Flexible Trade Terms |
| Marketing Type | New Product 2024 | Optimized Design |
| Warranty | 6 Month | Standard Coverage |
| Original | China (Aftermarket) | Manufactured to OEM Specs |
| After Warranty Service | Online Support | Remote Technical Assistance |
Understanding the function and location of your engine components is vital for proper maintenance and part selection.
Piston: Converts combustion pressure into linear motion. Located in the cylinder bore. Komatsu WA380-6 SAA6D107E Piston Location.
Cylinder Liner: Provides a durable, replaceable surface for the piston to slide against. Located inside the cylinder block. Caterpillar 320D C6.4 Cylinder Liner Replacement.
Connecting Rod: Connects the piston to the crankshaft. Located between the piston pin and the crankshaft journal. Cummins QSB6.7 Connecting Rod Assembly.
Crankshaft: Converts the piston's linear motion into rotational motion. Located at the bottom of the cylinder block. Isuzu FRR 6HK1 Crankshaft Price.
Turbocharger: Increases engine power by forcing more air into the combustion chamber. Attached to the exhaust manifold. Weichai WP12 Turbocharger Upgrade.
Water Pump: Circulates coolant throughout the engine. Typically mounted on the front of the engine block. Kubota KX080-3 V3307 Water Pump Failure.
Main Bearing: Supports the crankshaft in the cylinder block. Located in the main bearing saddles of the block. Yanmar ViO35-6 3TNV88 Main Bearing Set.
Injector: Sprays atomized fuel into the combustion chamber. Located in the cylinder head. Cummins ISX15 Fuel Injector Maintenance.
Thrust Washer: Prevents excessive axial movement (front-to-back play) of the crankshaft. Located around the main bearing cap. Komatsu PC400-8 SAA6D125E Thrust Washer Install.
Cylinder Head: Sits atop the cylinder block, forming the roof of the combustion chamber. Isuzu EXR 10PC1 Cylinder Head Gasket Replacement.
Problem: A Caterpillar 320D with a C6.4 engine is producing thick, persistent white smoke, often accompanied by a sweet smell and possible coolant loss.
Solution/Cause: This is typically a symptom of coolant entering the combustion chamber, usually due to a failed cylinder head gasket or a cracked cylinder head or block. Immediate action involves checking coolant for oil contamination, checking oil for coolant (milky appearance), and performing a compression or cooling system pressure test. Replacing the failed gasket and checking the head for warpage are essential repairs.
For all engines, including the Cummins ISB 4.5 found in various heavy-duty applications, a critical maintenance item is the regular replacement of the oil pump and oil filter according to the manufacturer's schedule. A failing oil pump can lead to catastrophic engine failure due to insufficient lubrication. Always use the correct specification of engine oil to ensure the long-term performance of your piston ring seals and bearings.
Honour Time Machinery Limited is a professional exporter specializing in high-quality diesel engine assemblies and replacement parts for leading brands like Cummins, Komatsu, and Caterpillar.
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