Excavator Parts

J300 9J4309 Rock Penetrator Tooth PENETRATION TIP

9J4309 CAT Style J300 Rock Penetration Bucket Tooth

  • Product Type: Replacement Caterpillar ground engaging tools (GET) / Rock penetrator tooth / Penetration tip / Wear-resistant bucket teeth / Construction equipment spare parts.

  • Series & Model Compatibility: Designed for J300 series systems; compatible with Caterpillar E200 excavators, wheel excavators, and loaders.

  • Part Numbers: 9J4309 (9J-4309).

  • Specifications: Penetration design with a weight of 3.5 kg.

  • Compatibility & Hardware: Fits adapters 1U1304, 9J8929, 3G6304, 4T4307, 1U0307, and 3G9307; secured by 9J2308 pins and 8E6259 retainers.

  • Manufacturing Process: Casting and forged options.

  • Supplier & Origin: Cat excavator GET components factory in China.

About LiChen New Materials

Your Reliable Partner for Excavator Parts

LiChen New Materials Co., Ltd. is a professional manufacturer of excavator parts, specializing in the development and production of wear-resistant components for excavators and other construction machinery.

With a strong focus on manufacturing quality and product durability, we provide a wide range of excavator parts, including bucket teeth, bucket adapters, side cutters, cutting edges, protectors, pins, retainers and other wear parts.

Our products are designed for different excavator brands and working conditions, helping customers reduce equipment downtime and maintenance costs.

Professional Excavator Parts Manufacturing

At LiChen, we pay close attention to every stage of production, from material selection and casting or forging to heat treatment, machining and final inspection.

We focus on:

  • Stable and wear-resistant materials
  • Precise dimensions and fitment
  • Reliable heat treatment
  • Strict quality inspection
  • Consistent production standards
  • OEM and customized requirements

Our goal is not simply to supply excavator parts, but to provide reliable wear solutions for construction equipment.

Serving Customers Worldwide

LiChen New Materials works with distributors, dealers, repair companies and construction equipment users in different markets.

Whether you need standard replacement parts or customized solutions, our team can help you identify the right products according to your machine model, part number and working conditions.

We are committed to building long-term partnerships through consistent quality, competitive pricing and dependable service.

Our Mission

Our mission is simple:

To manufacture reliable excavator parts that help construction equipment work longer, harder and more efficiently.

With continuous improvement in materials, manufacturing processes and product quality, LiChen New Materials aims to become a trusted construction equipment parts manufacturer and excavator parts supplier for customers worldwide.