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  4. Crankshaft
  • Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 1
  • Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 2
  • Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 3
  • Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 4
Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 1Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 2Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 3Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft - Image 4

Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft

  • Item No.001
  • Part Number
  • Machine Model S6K/3066
  • Condition: Aftermarket New
  • Type: crankshaft
Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft
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Description

Caterpillar 3066 / S6K / S6KT Crankshaft for Excavator Engines

Enhance the performance and reliability of your Caterpillar excavator with our premium aftermarket crankshaft. Designed to meet or exceed OEM specifications, this crankshaft is a direct replacement for models including CAT 320C and CAT 320D, ensuring a perfect fit and long-lasting durability.

Key Features

  • Part Number: 001 (OEM reference available)
  • Machine Model: S6K / 3066
  • Condition: Aftermarket New
  • Type: Crankshaft

Precision Engineering

Manufactured with high-grade alloy steel, this crankshaft undergoes rigorous machining and heat treatment processes to deliver superior strength and wear resistance. The balanced design minimizes vibration, ensuring smooth engine operation and extended service life.

Compatibility

Specifically engineered for Caterpillar 3066 and S6K/S6KT engine series, this crankshaft is compatible with popular excavator models such as CAT 320C and CAT 320D. It is also suitable for other applications using the same engine platform.

Quality Assurance

Each crankshaft is inspected to strict quality standards, ensuring dimensional accuracy and consistent performance. Our aftermarket parts offer a cost-effective alternative without compromising on quality.

Why Choose Our Crankshaft?

  • Direct replacement for OEM parts
  • High-strength material for durability
  • Precision-balanced for smooth operation
  • Rigorous quality control
  • Competitive pricing

Trust Hangzhou XC Machinery Co., Ltd. for reliable engine components that keep your equipment running at peak performance. Contact us today to place your order or request more information.

What is Caterpillar 3066 crankshaft S6K crankshaft S6KT crankshaft CAT 320C crankshaft CAT 320D crankshaft Caterpillar excavator engine crankshaft?

This is an aftermarket crankshaft designed for Caterpillar 3066, S6K, and S6KT engine series, commonly used in CAT 320C and CAT 320D excavators. It is manufactured to meet or exceed OEM specifications, ensuring a direct replacement with high durability and precision balancing for smooth engine operation.

Applications

  • Caterpillar 320C excavator engine replacement
  • Caterpillar 320D excavator engine replacement
  • Caterpillar 3066 engine rebuilds
  • S6K and S6KT engine overhauls
  • Other equipment powered by the same engine platform

FAQ

Is this crankshaft an OEM part?

No, it is an aftermarket new part designed to meet or exceed OEM specifications.

What is the part number for this crankshaft?

The item number is 001, and OEM reference numbers are available upon request.

Which engine models is this crankshaft compatible with?

It is compatible with Caterpillar 3066, S6K, and S6KT engine series, including those used in CAT 320C and CAT 320D excavators.

What material is the crankshaft made of?

It is manufactured from high-grade alloy steel, processed with rigorous machining and heat treatment for strength and wear resistance.

Does this crankshaft come with a warranty?

Warranty information is not specified; please contact the supplier for details.

Product Categories

  • Hydraulic main pump
    • Hydraulic pump assembly
    • Hydraulic pump spare parts
    • Gear pump
    • Pilot pump
  • Engine parts
    • Liner Kit(Piston,Piston ring,Liner)
    • Main connect rod bearing
    • Water pump
    • Alternator
    • Starter
    • Turbocharge
    • Injector
    • Fan Motor
    • Tensioner
    • Cylinder Head
    • Cylinder block
    • Gasket kit
    • Oil Cooler Core
    • Engine Assembly
    • Crankshaft
  • Electric Parts
    • Controller
    • Monitor
    • Wire harness
    • AC panel
    • Throttle motor
    • Throttle Cable
    • Solenoid Valve
    • Relay
    • Pressure sensor
    • Wiper motor
    • Thermostat
    • Relief Valve
    • Lighting lamp
  • Final Drive swing motor
    • Final drive
    • swing motor
  • Travel Gearbox
    • Gearbox assy
    • Gearbox spare parts
  • Seal kit
    • Arm hydraulic cylinder seal kit
    • Boom hydraulic cylinder seal kit
    • Bucket hydraulic cylinder seal kit
    • Hydraulic pump seal kit
    • Swing motor seal kit
    • Travel motor seal kit
    • Main Control valve seal kit
    • Centre joint seal kit
  • Rock hydraulic breaker hammer
    • Silent Breaker hammer
    • Side type breaker hammer
    • Box type Breaker hammer
  • Rock bucket
  • Undercarriage parts
    • Track link
    • Track roller
    • upper roller
    • Idler
    • Sprocket
    • Adjustor assy
    • Track pad shoe
    • Rubber track
  • Swing reducer
  • Air conditioning system
    • Air condition compressor
    • Blower
    • Evaporator
  • Diagnostic Scanner Tool
  • Swing bearing

Links

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