Honour Time 6WF1 Engine Parts: Piston, Liner & Ring Set Supplier for Heavy-Duty Aftermarket Solutions

Custom Engine Component Manufacturing & Global Export

As a factory-direct source and original manufacturerHonour Time Machinery Limited specializes in the custom development and mass production of engine components, particularly Cylinder Liners, for a wide range of diesel engines. We offer bespoke solutions for parts that are hard to find or require specific metallurgical properties for maximum durability. Trust us as your reliable foreign trade export partner.

Caterpillar 3406 Liner Development | Komatsu SA6D125 Liner Set Production | Cummins QSK60 Cylinder Liner Customization

Unlocking Performance: Essential Isuzu 6WF1 Engine Overhaul Components

Welcome to Honour Time Machinery Limited, your dedicated source for premium diesel engine replacement parts. We understand that maximizing uptime for heavy machinery relies on the quality of every component. Our featured product set focuses on the crucial components for the powerful 6WF1 engine model: the Piston, Cylinder Liner, and Piston Ring Set. These parts are engineered to meet or exceed OEM specifications, ensuring a flawless engine rebuild and long-term reliability. We are the trusted aftermarket construction equipment parts provider globally, offering competitive prices and high-quality engine bearings global shipping.

Isuzu 6WF1 Key Component Specifications and Part Numbers

ComponentPart Number (PN with Hyphen)Part Number (PN without Hyphen)Key Specification
Engine Model6WF1Heavy-Duty Diesel Engine
Piston1-12111-999-11121119991Bore Diameter: 147.00mm (Approx.)
Cylinder Liner1-11261-379-21112613792Inside Bore: 147.00mm | Total Length: 260.0mm (Approx.)
Piston Ring Set1-12121-143-01121211430Ring Arrangement: Top Ring, 2nd Ring, Oil Ring

Detailed Component Data

Piston SpecificationLiner SpecificationRing Specification
Piston No: 1-12111-999-1Liner No: 1-11261-379-2Ring Set No: 1-12121-143-0
Bore Diameter: 147.00mmInside Bore: 147.00mmRIK No: N/A
No. of Cyl: 6Bottom Outside: 153.0mmTP No: N/A
Total Length: 140.0mmTotal Length: 260.0mmNPR No: N/A
Comp Height: 90.0mmTop Outside: 155.0mm (Flange)Top Ring: 3.5K (Keystone)
Chamber Dia: 78.0mmFlange Depth: 12.0mm2nd Ring: 3.0
Ring Groove: 3.5K/3.0/4.0Surface Treatment: PhosphatingOil Ring: 4.0
Pin Size: 50.0mm x 115mmFF/SF: SF (Semi-Finished)Bushing No: N/A

Honour Time Machinery Limited: Your Global Diesel Engine Parts Supplier

Honour Time Machinery Limited is a premier diesel engine parts distributor specializing in providing high-quality engine components for the global aftermarket. Our extensive product line covers major brands, including CumminsKomatsuCaterpillarIsuzuKubotaYanmar, and Weichai. Whether you need a full engine assembly or individual spare parts, we ensure OEM standards and robust quality for every shipment.

Our Core Product Range: From Cylinder Liner to Turbocharger

We maintain massive stock for critical components like Piston and Cylinder Liner sets, Piston Ring kits, Crankshaft Bearing and Con Rod Bearing pairs, and comprehensive Overhaul Gasket Kit assemblies. Beyond the top-end parts, we supply essential engine accessories such as Diesel Pump units, Injector nozzles, Crankshaft forgings, Turbocharger assemblies, Water Pump, and Oil Pump components. We also offer heavy components like Cylinder BlockCylinder Head, and Connecting Rod parts for complete engine restoration projects.

Essential Engineering Machinery Component Glossary

Understanding the precise function and location of engine components is vital for effective maintenance and ordering the right parts. Here are 10 key terms:

  • Crankshaft Bearing: Installed on the Cylinder Block to support the main rotary movement of the Crankshaft. Keyword example: Komatsu PC200-8 Engine 6D107 Crankshaft Bearing.

  • Piston Ring: Located in the grooves of the Piston, it seals the combustion chamber. Keyword example: Cummins QSB6.7 Engine Piston Ring.

  • Cylinder Head: Sits atop the Cylinder Block, sealing the combustion chamber and housing valves/injectors. Keyword example: Caterpillar 320D Engine C6.4 Cylinder Head.

  • Connecting Rod (Con Rod): Connects the Piston to the Crankshaft, transferring power. Keyword example: Isuzu 6BG1 Engine Connecting Rod.

  • Water Pump: Mounted on the front of the Engine Block, it circulates coolant. Keyword example: Kubota V3307 Engine Water Pump.

  • Fuel Injector: Located in the Cylinder Head, it sprays atomized diesel into the cylinder. Keyword example: Weichai WP12 Engine Fuel Injector.

  • Turbocharger: Attached to the Exhaust Manifold, it forces more air into the engine. Keyword example: Yanmar 4TNV94L Turbocharger.

  • Oil Pump: Found in the Oil Sump area, it pressurizes and circulates engine oil. Keyword example: Cummins 4BT Engine Oil Pump.

  • Thrust Washer: Installed at the Crankshaft main journals, it controls axial movement. Keyword example: Komatsu S6D102E Engine Thrust Washer.

  • Overhaul Gasket Kit: A complete set of seals and gaskets for an entire Engine Overhaul. Keyword example: Isuzu 4HK1 Engine Overhaul Gasket Kit.

Engine Troubleshooting: Cummins KTA19 White Smoke Diagnosis

Problem: A Cummins KTA19 engine, often found in a Komatsu HD785 Dump Truck, is emitting persistent white smoke, especially at idle.

Root Cause & Solution: White smoke typically indicates unburnt fuel or coolant combustion. For the KTA19, this is frequently due to a faulty Fuel Injector or a leaking Cylinder Head Gasket (part of the Overhaul Gasket Kit).

  • Step 1 (Fuel): Perform an injector cutout test. If smoke clears, replace the faulty Injector.

  • Step 2 (Coolant): Check the coolant level and look for oil in the coolant or combustion gases in the cooling system. If confirmed, a damaged Cylinder Head Gasket is likely, requiring a complete top-end overhaul using a genuine Cummins KTA19 Gasket Set.


Why Choose Honour Time for Your Heavy Equipment Parts?

As a factory-direct engine parts distributor, we cut out the middlemen to offer you the best pricing on OEM quality engine components wholesale. We specialize in providing the complete range of parts for Heavy-duty engine spares China, focusing on brands like CaterpillarKomatsu, and Isuzu. Our mission is to be the leading Global diesel engine parts supplier by maintaining large inventory for components like the Kubota V2203 piston and liner set, and offering expert support for specialized items such as Crankshaft grinding service cost inquiries and Turbocharger core replacement price quotes. We handle the logistics for Engine customization service China to ensure you receive the precise parts you need, from a Weichai WP10 turbocharger export to a full Yanmar 4TNV98 water pump stock order.

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Connect with Honour Time Today

Ready to secure your high-quality 6WF1 Piston, Liner, and Ring Set or need expert consultation on our full range of Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, or Weichai parts? Our dedicated team is standing by to provide you with competitive quotes and reliable global shipping solutions.

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