ASIA-PACIFIC Market Leading Cummins 6BT5.9 Piston and Liner Kits for Mining Operations | Engine 6BT5.9, Piston 3911400 (3911400), Liner 3904166 (3904166) | October 29, 2025

Direct Manufacturer Engine Liner Customization and Export

Honour Time Machinery Limited is a certified Source Manufacturer, offering Factory Direct pricing and comprehensive Foreign Trade Export services. We support Customized Development for all types of Engine Cylinder Liners, directly relating to high-demand parts like the Cylinder Liner 3904166, ensuring perfect fit and OEM quality for your engine rebuilds.

Premium Engine Components for Cummins 6BT5.9 Diesel Reliability

At Honour Time Machinery Limited, we are your dedicated global supplier for specialized Diesel Engine Spare Parts Supply. We focus on delivering superior performance parts for the widely utilized Cummins 6BT5.9 Engine Model. Our primary kit solution features the high-strength Piston Number 3911400 (3911400) and the durable Cylinder Liner 3904166 (3904166). We also ensure you receive the correctly matched piston ring set for a perfect combustion seal, critical for maintaining engine compression.

We offer full inventory support for heavy equipment brands including komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai, making us a key provider for Heavy Equipment Part Sales and comprehensive Engine Overhaul Kits.

Exact Component Details and Our Wide Product Range

ComponentPart Number (With/Without Symbol)Engine Model
Piston39114006BT5.9
Cylinder Liner3904166 6BT5.9
Piston Ring SetAvailable Upon Request6BT5.9

We specialize in complete Engine Assembly and Parts Export. Our extensive product line includes: Cylinder Liners, Pistons, Piston Rings, Main Bearings (Crankshaft Bearings), Connecting Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Fuel Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.

Engineering Knowledge and Targeted SEO Keywords

We offer in-depth knowledge of component application, crucial for effective Engine Maintenance and sourcing the right parts for cummins, komatsu, and Caterpillar machinery:

  • Main Bearing: Supports the Crankshaft rotation within the engine block. Example: Cummins ISBe Main Bearing Set.

  • Connecting Rod: The link that transmits force from the Piston to the Crankshaft. Example: Komatsu PC400-8 Connecting Rod.

  • Oil Cooler: Integrated into the engine block to cool the Lubricating Oil. Example: Caterpillar 320D Oil Cooler.

  • Injector Nozzle: The tip of the Fuel Injector, located in the combustion chamber. Example: Isuzu 6HK1 Injector Nozzle.

  • Cylinder Head Gasket: Located between the Cylinder Head and Block to seal combustion. Example: Kubota V2203 Cylinder Head Gasket.

  • Fuel Transfer Pump: Mounted on the Engine Block, moves fuel from the tank to the injection system. Example: Yanmar 4TNV98 Fuel Transfer Pump.

  • Gasket Kit: A set of seals used during a full Engine Overhaul. Example: Weichai WP10 Overhaul Gasket Kit.

  • Valve: Sits in the Cylinder Head to regulate air/fuel flow and exhaust. Example: Cummins B3.3 Intake Valve.

  • Oil Pan: Bolts to the bottom of the Cylinder Block to serve as the oil reservoir. Example: Komatsu PC130-8 Oil Pan.

  • Turbocharger Cartridge (CHRA): The core rotating assembly of the Turbocharger. Example: Caterpillar D8R Turbocharger CHRA.

We integrate key search terms for maximum reach: Genuine Engine Parts China Export, Diesel Engine Piston Supplier, Factory Price Engine Bearings Wholesale, Heavy Duty Truck Engine Repair Kits, Cummins 6BT Liner 3904166 Cost, Engine Assembly Component Manufacturer, Excavator Engine Spares Direct, Industrial Engine Overhaul Gasket Set, Komatsu SAA6D107 Engine Parts, Isuzu 4BD1 Cylinder Head Price, Kubota V1505 Engine Overhaul Kit, Weichai Engine Crankshaft Supplier, Yanmar 4TNV94 Piston 3911400, Turbocharger Cartridge Export, Water Pump for Caterpillar 330D, Engine Block and Head Global Supply, OEM Standard Diesel Engine Parts, Engine Piston Ring Set Price, Global Construction Machinery Parts China, High Quality Piston and Liner Kits.

Our Business Scope and Field Troubleshooting Expertise

Honour Time Machinery Limited offers full support, from the initial quote to final shipment, specializing in complete Engine Assembly and all necessary Engine Components. We are committed to supplying high-quality spares for Cummins, Caterpillar, and Komatsu machinery worldwide.

Example Engine Diagnostic and Repair Solution:

Equipment: Caterpillar D6T Bulldozer with a C9.3 Engine.

Fault: Engine Hard Starting, Low Power Output, and Excessive Blow-by Gas.

Treatment Plan: These symptoms are classic indicators of low compression caused by worn Piston Rings and/or scored Cylinder Liners. The repair requires a top-end overhaul. The solution involves installing a new Piston (e.g., quality equivalent to 3911400), new Cylinder Liner 3904166, and a full set of new piston rings. Compression testing confirms the success of the overhaul, restoring power and reducing oil consumption.

Contact Us for Factory Direct Quotations

Your globally trusted Source Manufacturer for heavy machinery engine parts.

WhatsApp: +8613532379052

Email: [email protected]

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