+86 18758866446robin@xcgparts.com
Hangzhou XC Machinery Co,.ltd.
  • Home
  • About us
  • Products
    • 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
  • News
    • Company news
    • Industry-news
  • F.A.Q
  • Contact us
  1. Home
  2. Products
  3. Engine parts
  4. Liner Kit(Piston,Piston ring,Liner)
  • Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components - Image 1
  • Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components - Image 2
  • Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components - Image 3
Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components - Image 1Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components - Image 2Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components - Image 3

Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components

  • Part Number 8N1721
  • Machine Model 3306 3304 43MM
  • Condition: Aftermarket New
  • Type: Connect Rod
Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components
Inquiry Send Email

Description

Caterpillar Connecting Rod 8N1721 – Reliable Engine Component

Hangzhou XC Machinery Co., Ltd. offers the Caterpillar connecting rod 8N1721, a high-quality aftermarket replacement part designed for Caterpillar 3304 and 3306 engine models. This connecting rod is engineered to meet rigorous standards, ensuring durability and performance in demanding applications.

Product Overview

The 8N1721 connecting rod is a critical component in the internal combustion engine, linking the piston to the crankshaft and converting linear motion into rotational force. It is specifically designed for Caterpillar engines used in excavators such as the 225, 235, and 330 models, as well as other heavy equipment.

Key Specifications

  • Part Number: 8N1721
  • Machine Model: Caterpillar 3306, 3304 (43mm pin diameter)
  • Condition: Aftermarket New
  • Type: Connecting Rod

Features & Benefits

  • Precision Engineering: Manufactured to exact specifications for a perfect fit and reliable performance.
  • High Durability: Made from robust materials to withstand high stress and temperature conditions.
  • Cost-Effective: Offers a budget-friendly alternative without compromising on quality.
  • Versatile Application: Suitable for various Caterpillar machinery, including excavators and industrial engines.

Compatibility

This connecting rod is compatible with Caterpillar 3304 and 3306 engine models, commonly found in excavators like the 225, 235, and 330 series. It is also used in other equipment powered by these engines, ensuring broad applicability.

Quality Assurance

At Hangzhou XC Machinery, we prioritize quality. Each connecting rod undergoes strict inspection to ensure it meets or exceeds OEM standards. Our aftermarket parts are designed to deliver long service life and optimal engine performance.

Why Choose Hangzhou XC Machinery?

As a dedicated manufacturer and supplier, we focus on providing reliable engine parts for the global market. Our team is committed to customer satisfaction, offering competitive pricing and dependable products. Whether you need parts for construction, mining, or agricultural equipment, we have the expertise to support your operations.

For more information about the Caterpillar connecting rod 8N1721 or other engine components, please contact us. We are here to assist you with your requirements.

What is Caterpillar connecting rod 8N1721 China manufacturer supplier Caterpillar 3304 3306 engine parts excavator 225 235 330 components?

The Caterpillar connecting rod 8N1721 is an aftermarket replacement part designed for Caterpillar 3304 and 3306 engine models. It links the piston to the crankshaft, converting linear motion into rotational force, and is commonly used in excavators such as the 225, 235, and 330 series. Manufactured by Hangzhou XC Machinery Co., Ltd., this connecting rod is engineered for durability and precise fit, offering a cost-effective alternative to OEM parts.

Applications

  • Caterpillar 3304 and 3306 engines in excavators (225, 235, 330 models)
  • Heavy construction equipment powered by Caterpillar 3304/3306 engines
  • Industrial engines requiring connecting rod replacement
  • Mining and agricultural machinery using these engine models
  • Aftermarket engine rebuilds and overhauls

FAQ

What is the part number and compatibility of this connecting rod?

The part number is 8N1721, and it is compatible with Caterpillar 3304 and 3306 engine models, including those used in excavators like 225, 235, and 330.

Is this connecting rod an OEM or aftermarket part?

It is an aftermarket new part, manufactured to meet or exceed OEM specifications for performance and durability.

What is the pin diameter for this connecting rod?

The pin diameter is 43mm, as specified for the 3304 and 3306 engine models.

Can this connecting rod be used in other equipment besides excavators?

Yes, it can be used in any equipment powered by Caterpillar 3304 or 3306 engines, including industrial, mining, and agricultural machinery.

What quality assurance does Hangzhou XC Machinery provide?

Each connecting rod undergoes strict inspection to ensure it meets or exceeds OEM standards, ensuring long service life and reliable performance.

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

Google.comBaidu.com

Related Products

Volvo Excavator EC210B EC240B D6D excavator parts Diesel Engine spare parts Liner Kit piston ring kit SNAP RING parts of excavator main bearing valve guide Intake valve gasket kit parts for excavator

Volvo Excavator EC210B EC240B D6D excavator parts Diesel Engine spare parts Liner Kit piston ring kit SNAP RING parts of excavator main bearing valve guide Intake valve gasket kit parts for excavator

Komatsu 6D107 engine connecting rod 6737-32-3120 Komatsu engine diesel engine parts China supplier manufacturer Komatsu digger parts OEM quality

Komatsu 6D107 engine connecting rod 6737-32-3120 Komatsu engine diesel engine parts China supplier manufacturer Komatsu digger parts OEM quality

Komatsu connecting rod Komatsu excavator dealer 6207-31-3101 6206-31-3101 4D95 6D95 Komatsu dozers for sale engine PC60 PC100 PC200 PC200-5 China supplier

Komatsu connecting rod Komatsu excavator dealer 6207-31-3101 6206-31-3101 4D95 6D95 Komatsu dozers for sale engine PC60 PC100 PC200 PC200-5 China supplier

Latest Post

  • The Complete Technical Guide to Excavator Spare Parts: Maximizing Performance and Uptime
    The Complete Technical Guide to Excavato
    2025-12-22
  • Salute to 2022, adhere to the right path while seeking novelty, embrace changes, and forge ahead, the armored warriors!
    Salute to 2022, adhere to the right path
    2025-09-13
  • In September, the second-hand excavator transactions: the transaction volume decreased by 1.5% month-on-month and 39.8% year-on-year; Sany's 75, 215 and 135 excavators were the most popular; the UEPI
    In September, the second-hand excavator
    2025-09-16

Get a Quote

Contact Us

  • +86 18758866446
  • +86 18758866446
  • robin@xcgparts.com
  • Juye Road,BinJiang District,HangZhou City,Zhejiang Province,China

WhatsApp

Scan the QR code to chat with us on WhatsApp for faster support.

WhatsApp QR code

Copyright © {year} XinCheng Machinery Co., Ltd. All rights reserved.

  • +86 18758866446
  • robin@xcgparts.com
  • +86 18758866446Scan to chat on WhatsApp
  • WeChat QR CodeScan to chat on WeChat
  • Inquiry
  • Back to Top

Online Inquiry

Get a quote within 12 hours

Tell us what you need — we'll reply as soon as possible.

WhatsApp
Phone
E-mail
Inquiry