Premium S6KT Forged Steel Crankshaft (OEM: 171-8860)

CAT Komatsu Cummins Engine High-Quality Replacement for Oil Consumption Fix

The Ultimate Solution for Engine Overhaul Repair Kit Parts

Your Trusted Source & Cylinder Liner Experts

As a direct source manufacturer and foreign trade exporter, Honour Time Machinery Limited offers full support for custom development of various engine components, focusing on Cylinder Liners and Liner Kits. Get factory-direct pricing and guaranteed quality for your next project.

Cummins QSB6.7 Liner Kit
Komatsu 6D102 Cylinder Liner
Caterpillar C7 Liner Kit
Isuzu 4HK1 Cylinder Liner

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WhatsApp: +8613532379052[email protected]

Unmatched Quality: S6KT Forged Steel Crankshaft

The S6KT Forged Steel Crankshaft is engineered for superior performance and longevity, specifically designed as a high-quality replacement for Caterpillar S6K engines and compatible with numerous KomatsuCummins, and Isuzu applications. Our manufacturing process ensures that this heavy-duty crankshaft (P/N: S6KT-CRK-8860 / S6KTCRK8860) meets or exceeds OEM specifications, providing a durable solution to common issues like excessive engine oil consumption and abnormal vibration.

We are Honour Time Machinery Limited, a leading supplier specializing in diesel engine rebuild kits and comprehensive spares. Our product range includes essential components like piston ringsmain bearingsconnecting rods, and complete gasket kits. Choosing our parts means securing the reliability of your machinery, from yanmar industrial engine components to weichai heavy duty truck engine spares.

Focus on performance with our expertly manufactured forged steel components—a key part of any successful engine overhaul repair kit parts installation.

S6KT Crankshaft Product Specifications

Product NameEngine ModelPart NumberOEM/ODM
CrankshaftS6KTS6KT-CRK-8860, S6KTCRK8860Provided
ConditionMOQPackingSupply Ability
100% New1 pieceWooden cases or pallets1000pcs per month
Payment TermsDelivery Methods
T/T, Western Union, MoneyGramExpress: DHL Fedex EMS UPS or by Air/ Sea

FEATURED PRODUCT ALERT!

Machinery Diesel Engine Spare Parts 315-4669 173-1263 212-3677 Piston Kit for Caterpillar 3044 Engine Overhaul Repair Kit Parts

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Our Comprehensive Engine Parts Supply

Liner Kit
Piston
Piston Ring
Gasket Kit
Gasket Head
Crankshaft
Valve Guide
Nozzle
Bearing
Pressure Switch
Flameout Solenoid
Monitor
Radiator
Main Valve
Belt
Engine Bearing
Cylinder Block
Valve Seat
Accelerator Motor
Transmitter
Fan Cooling

Engine Models We Can Provide Spares For:

BrandModels
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
CUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

Essential Engine Components Glossary

Understanding the function and location of your engine parts is crucial for proper maintenance and replacement. Here are key terms:

  • Valve Guide: Installed in the Cylinder Head of a Caterpillar 320D Excavator Engine (C4).

  • Flameout Solenoid: Installed on the Fuel Pump of a Komatsu PC200-7 Excavator Engine (6D102).

  • Crankshaft: Installed in the Cylinder Block of a Cummins QSB6.7 Bulldozer Engine.

  • Turbocharger: Mounted on the Exhaust Manifold of an Isuzu 4HK1 Truck Engine.

  • Water Pump: Mounted on the Front of a Yanmar 4TNV98 Mini Excavator Engine.

  • Piston Pin: Installed within the Piston of a Kubota V2403 Skid Steer Engine.

  • Cylinder Liner: Installed in the Cylinder Block of a Weichai WP10 Wheel Loader Engine.

  • Main Bearing: Located in the Cylinder Block/Main Caps supporting the Caterpillar S6K Engine Crankshaft.

  • Gasket Head: Seals the Cylinder Block to the Cylinder Head on a HINO J08E Excavator Engine.

  • Connecting Rod: Connects the Piston to the Crankshaft in a Mitsubishi 6D24 Crane Engine.

Troubleshooting & Maintenance Guide

Failure Example: Excessive Oil Consumption on a Cummins QSB6.7

Symptom: A Cummins QSB6.7 engine (often found in Komatsu WA380 loaders) is consuming an abnormal amount of oil with visible blue smoke from the exhaust.

Diagnosis/Solution: This is often traced back to worn Piston Rings or deteriorated valve stem seals. The repair requires a mid-life overhaul, replacing the Liner Kit (Piston, Piston Rings, Liner) and the Gasket Head to restore cylinder compression and oil control. Ensure the new piston ring installation procedure follows factory tolerances to guarantee a lasting fix.

Essential Maintenance Plan

  • Oil Quality: Always use the manufacturer-recommended oil viscosity and specification to protect critical components like the Crankshaft Main Bearing.

  • Regular Inspection: Inspect the Belt tension and condition, and check the Radiator fluid levels every 250 hours to prevent overheating, which can damage the Cylinder Head.

  • Filter Replacement: Timely replacement of fuel and oil filters (e.g., on a Yanmar 4TNV94L mini-excavator) prevents contamination, extending the life of Diesel Pump and Injector components.

  • Turbo Check: Periodically check the Turbocharger for excessive shaft play to prevent catastrophic failure.

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Our team is ready to assist you with your heavy machinery engine parts export needs.

Honour Time Machinery Limited is a leading global exporter of genuine quality aftermarket engine parts, specializing in cumminskomatsuCaterpillarisuzukubotayanmar, and weichai engine systems and spares.

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