Premium Forged Steel Crankshaft for Caterpillar D8K | OEM Part No. 3G-2720 & 3G2720

High-Quality Replacement Engine Parts to Solve Oil Consumption and Abnormal Faults for CUMMINS, KOMATSU, ISUZU, and More.

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📞 WhatsApp: +8613532379052

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📧 [email protected]

Custom Engine Solutions: Direct from Source Manufacturer

As a source manufacturer with strong foreign trade export capabilities, we specialize in the custom development and direct sales of various engine cylinder liners and engine parts. We ensure high-quality, precise fits for demanding applications.

Caterpillar C7 Cylinder LinerKomatsu 6D107 Liner KitCummins QSB6.7 Cylinder LinerIsuzu 4HK1 Liner Kit Supplier

The Core of Your Engine: Premium D8K Forged Crankshaft

A reliable crankshaft is fundamental to the longevity and performance of your heavy machinery. We supply a top-tier, forged steel crankshaft specifically engineered as an aftermarket replacement for the Caterpillar D8K series. This high-quality component, with part numbers 3G-2720 and 3G2720, meets stringent quality controls, offering exceptional strength and durability. Investing in our replacement crankshaft is a strategic move to address and prevent issues like excessive engine vibration and engine failure prevention tips. We provide trusted replacement engine bearings for Komatsu and Yanmar 4TNV98 main bearing supplier services, ensuring a complete, reliable engine overhaul.

Product NameEngine ModelPart Number (OEM)Part Number (Clean)ConditionMOQ
CrankshaftCaterpillar 3306 (D8K Compatible)3G-27203G2720100% New1 piece
OEM/ODM ServiceProvidedPackingWooden cases or palletsSupply Ability1000pcs per month
Payment TermsT/T, Western Union, MoneyGramDelivery MethodsExpress: DHL Fedex EMS UPS or by Air/ Sea

Comprehensive Engine Overhaul Solutions

Honour Time Machinery Limited is your reliable global partner for all heavy equipment powertrain needs. Our main business includes complete engine assemblies and an extensive range of spare parts for brands like CUMMINS, KOMATSU, Caterpillar, ISUZU, KUBOTA, YANMAR, and WEICHAI. We are experts in providing everything necessary for a full engine overhaul or a minor repair.

Liner KitPistonPiston RingGasket KitGasket HeadCrankshaftValve GuideNozzle / InjectorBearing / Main BearingPressure SwitchFlameout SolenoidMonitorRadiatorMain ValveBeltEngine BearingCylinder BlockValve SeatAccelerator MotorTransmitterFan Cooling

We are leaders in heavy equipment engine overhaul kits, offering high-quality diesel engine spare parts, specializing in forged steel crankshaft manufacturer services, and providing solutions for Caterpillar D8K engine rebuild, including Isuzu 4HK1 injector repair kitCummins QSB6.7 gasket kit priceWeichai WD615 cylinder liner sourceKubota V3307 piston and ring setexcavator engine cylinder head repair, and genuine vs aftermarket engine parts comparison. Our commitment extends to affordable turbocharger replacementmain valve solenoid valve priceCaterpillar engine block repair servicesHINO J08E engine performance upgrade, and Volvo D12D oil pump reliability.

Engine Model Compatibility: Widest Range of Engine Parts

We stock parts for an expansive list of engine models across the major brands, ensuring you find the right component for your heavy equipment.

Komatsu

3D823D844D1056D956D1086D1104D844D956D1026D1056D1146D170

KOBELCO / Mitsubishi / ISUZU

J05E6D34T6D16J08E6D22T4D344D24S3Q24BG14HK16SD16WG1

CATERPILLAR / Yanmar / Others

31143116C4/C6/C7/C-9/C134TNV884TNV98J05E (HINO)QSB6.7 (CUMMINS)D6D/D12E (VOLVO)CUMMINS B5.9-C

Essential Engine Component Glossary

  • Piston Pin: Connects the piston to the connecting rod. (Caterpillar 3406 Piston Pin)

  • Thrust Washer (Stop Plate): Installed near the crankshaft main bearing to control end play. (Komatsu 6D170 Thrust Plate)

  • Turbocharger: Mounted on the exhaust manifold to compress intake air. (Isuzu 6WG1 Turbocharger)

  • Valve Seat: Pressed into the cylinder head to provide a sealing surface for the valve. (CUMMINS B5.9-C Valve Seat)

  • Oil Cooler: Located near the oil filter, cools the engine oil. (Yanmar 4TNV98 Oil Cooler)

  • Connecting Rod: Links the piston to the crankshaft. (Weichai WP10 Connecting Rod)

  • Glow Plug: Located in the cylinder head combustion chamber, aids cold starting. (Kubota V2403 Glow Plug)

  • Injection Pump: Supplies pressurized fuel to the injectors. (Komatsu 4D95 Injection Pump)

  • Water Pump: Circulates coolant throughout the engine block and head. (Caterpillar C7 Water Pump)

  • Engine Sensor: Mounted on various points (e.g., block, manifold) to monitor performance. (ISUZU 4LE1 Pressure Sensor)

Heavy Machinery Fault Diagnosis and Maintenance

Fault Example: Caterpillar 3306 Excessive Oil Consumption

If your Caterpillar 3306 engine experiences excessive oil consumption, a common cause is worn piston rings or damaged valve stem seals. This allows oil to enter the combustion chamber.

Solution and Maintenance

Solution: Replace the piston ring set and valve stem seals, often included in a complete Gasket Kit or Isuzu 4HK1 injector repair kit. Ensure the cylinder bore is within tolerance, as severe wear requires a Caterpillar engine block repair services.

Maintenance: To extend engine life and prevent such faults, adhere to the construction machinery maintenance schedule. Regularly check engine oil level and quality, use recommended lubricants, and replace oil and air filters at specified intervals. Timely replacement of parts like the Volvo D12D oil pump reliability ensures consistent lubrication and cooling, critical for performance.

Honour Time Machinery Limited specializes in sourcing and supplying reliable, high-quality replacement engine parts and complete assemblies for major brands worldwide. Your trusted partner in heavy equipment engine overhaul kits and forged steel crankshaft manufacturer solutions.

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