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JNJerrisJX

Construction Machinery Parts

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Premium Spare Parts

High-quality Bulldozer & Excavator Spare Parts directly from Chinese manufacturers. OEM-grade components for SHANTUI, Komatsu, Hyundai, and more. Trusted by construction firms worldwide.

50+ Product Lines

From filters to engine assemblies, we cover all major construction machinery needs.

Global Shipping

Fast and reliable delivery to over 80 countries with full export documentation.

OEM Quality

Factory-direct parts meeting original equipment specifications and tolerances.

About JNJerrisJX

Jining Jerris Construction Machinery Co., Ltd. is a leading manufacturer and exporter of high-quality spare parts for heavy construction equipment. With years of experience in the industry, we specialize in providing reliable, OEM-compatible components for bulldozers, excavators, wheel loaders, and other heavy machinery.

Our mission is simple: Survive with quality, develop with reputation. Every part we produce undergoes strict quality control to ensure durability, performance, and compatibility with original equipment.

Factory Direct Pricing
Export Packaging
Custom Orders Accepted
24/7 Customer Support
Factory Equipment

Our Products

Explore our wide range of high-performance spare parts designed for durability and precision in the toughest working conditions.

SHANTUI SG21 Motor Grader Turbine Box

SHANTUI SG21 Motor Grader Turbine Box

Part No.: 222-80-17000

  • Application: SG21, SG21-3 Motor Grader
  • Packing: Export Carton or Wooden Case
  • Condition: New, Factory Direct
SHANTUI SG21-3 Turbine Box

SHANTUI SG21-3 Turbine Box

Part No.: 222-80-17000

  • Application: SG21-3 Motor Grader
  • Packing: Standard Export Packaging
  • Quality: OEM Grade, High Durability
PC350-7 Common Rail Injector

PC350-7 Common Rail Injector

Part No.: 6745-11-3100

  • Application: PC350-7, PC360-7 Excavator
  • Engine: 6D114
  • Type: Fuel Injector, Common Rail
SHANTUI SD22 Servo Valve

SHANTUI SD22 Servo Valve

Part No.: 702-12-14000

  • Application: SD22, SD32 Bulldozer
  • Type: Hydraulic Servo Valve
  • Condition: Brand New, Factory Sealed
SD32 Tension Device Seal Ring

SD32 Tension Device Seal Ring

Part No.: 175-30-24242

  • Application: SHANTUI SD32 Bulldozer
  • Type: Seal Ring, Tension Device
  • Material: High-Performance Rubber Composite
Motor Grader Spare Parts

Motor Grader Spare Parts

Complete Electrical System Valve

  • Part No.: 425-06-11150
  • Model: GD825A-2
  • Packing: Export Carton, Wooden Case

Engine Spare Parts

QSK19, QSK38, QSK60 Fuel Injectors

  • Model: 4955526
  • Type: Diesel Engine Fuel Injector
  • Compatibility: Multiple Heavy Machinery

Hydraulic & Fuel Filters

419-60-35152, 14X-60-31150

  • Applications: WA200-6, WA380-6, WA100-5
  • Weight: 0.5kg - 2.6kg
  • Packing: Standard Export Packaging

Why Choose JNJerrisJX?

Competitive Pricing

Factory-direct prices with no middlemen. Save up to 30% compared to OEM dealers.

Quality Guaranteed

Every product undergoes strict quality control to meet or exceed OEM standards.

Fast Shipping

Global logistics network ensures prompt delivery with full tracking support.

24/7 Support

Dedicated sales and technical team available around the clock for your inquiries.

145+
Products Available
80+
Countries Served
10+
Years Experience
99.2%
Customer Satisfaction

Strict Quality Control

At JNJerrisJX, quality is not an afterthought — it's built into every step of our manufacturing and sourcing process. We implement a comprehensive quality assurance system that includes:

  • Raw material inspection and certification
  • In-process quality checks at every production stage
  • Final product testing for performance and durability
  • Comprehensive packaging inspection before shipment

All parts are packaged in standard export cartons or wooden cases as required, ensuring safe delivery worldwide.

Quality Inspection

Frequently Asked Questions

Are your parts OEM or aftermarket?

We offer both OEM-compatible aftermarket parts and, in some cases, genuine OEM components. All parts meet or exceed original specifications in terms of materials, tolerances, and performance.

What is your minimum order quantity (MOQ)?

We are flexible with order sizes. While some items have an MOQ of 1 piece, others may require larger quantities. Contact us for specific product MOQs and bulk pricing.

How do you ensure product quality?

Every product undergoes strict quality control, including material inspection, in-process checks, and final testing. We also provide product photos and videos upon request before shipment.

What payment methods do you accept?

We accept T/T (Bank Transfer), L/C (Letter of Credit), and other secure payment methods. Terms can be discussed based on order volume and customer history.

Can you customize parts or packaging?

Yes, we accept OEM/ODM orders. We can customize parts based on drawings or samples, and packaging can be tailored to your branding and shipping requirements.

Get in Touch

Ready to place an order or have questions about our products? Contact our sales team today for a fast response and competitive quote.

For inquiries, please visit our official website to submit your requirements. Our team will respond promptly with pricing, availability, and shipping details.

Visit Official Website to Contact

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