John Deere Steering Cylinder Ball Joint CQ65279

OEM Replacement Steering Cylinder Ball Joint for John Deere Agricultural Machinery

Product Overview

The CQ65279 Steering Cylinder Ball Joint is a precision steering linkage component used in John Deere tractors, harvesters, and agricultural machinery. Installed at the connection point between the steering cylinder and steering linkage assembly, the ball joint allows smooth angular movement while transmitting steering force from the hydraulic cylinder to the steering mechanism.

Operating under continuous vibration, shock loads, and harsh field conditions, the steering cylinder ball joint must provide exceptional durability, wear resistance, and reliable articulation throughout its service life. A high-quality ball joint helps ensure accurate steering response, reduced component wear, and improved machine safety.

At Dawopu, we manufacture OEM-quality replacement steering cylinder ball joints designed to meet or exceed original equipment specifications for agricultural and off-highway equipment applications.

Product Features

• OEM-compatible dimensions and fitment
• Precision-machined ball stud
• High-strength forged housing
• Excellent wear resistance
• Smooth steering articulation
• Superior fatigue resistance
• Corrosion-resistant surface treatment
• Heavy-duty agricultural design
• Long service life
• Reliable performance in harsh environments

Product Specifications

Material Options

Forged 42CrMo Alloy Steel

Benefits:

• High tensile strength
• Excellent toughness
• Superior fatigue resistance
• Long service life

AISI 4140 Alloy Steel

Benefits:

• Excellent wear resistance
• High impact strength
• Reliable performance under heavy loads

Carbon Steel Housing with Hardened Ball Stud

Benefits:

• Cost-effective solution
• Good mechanical properties
• Excellent durability

Surface Treatment Options

To maximize corrosion resistance and service life, Dawopu offers:

• Zinc Plating
• Yellow Zinc Passivation
• Black Oxide Coating
• Phosphate Treatment
• Electroplating
• Anti-Corrosion Protective Coating

These treatments provide protection against moisture, chemicals, fertilizers, and outdoor operating conditions.

Applications

The CQ65279 Steering Cylinder Ball Joint is widely used in:

• John Deere Tractors
• John Deere Harvesters
• Agricultural Steering Systems
• Hydraulic Steering Cylinders
• Front Axle Steering Assemblies
• Farm Equipment Steering Linkages
• Agricultural Machinery Maintenance Programs

Its primary function is to provide a flexible pivot point between steering cylinder assemblies and steering linkage components.

Dawopu Manufacturing Capability

Dawopu specializes in manufacturing precision steering components, linkage parts, and agricultural machinery spare parts.

Our capabilities include:

• Hot Forging
• CNC Turning
• CNC Milling
• Thread Machining
• Heat Treatment
• Precision Grinding
• Assembly Production
• Reverse Engineering Services
• OEM & ODM Manufacturing

We manufacture according to:

• OEM drawings
• Customer samples
• Technical specifications
• Custom requirements

Quality Assurance

Every CQ65279 Ball Joint undergoes comprehensive inspection procedures:

• Material certification verification
• Chemical composition testing
• Hardness testing
• Thread inspection
• Dimensional verification
• Surface coating inspection
• Load testing
• Final quality approval

These inspections ensure consistent quality and dependable field performance.

Why Choose Dawopu

• OEM-quality replacement parts
• Premium alloy steel materials
• Advanced forging technology
• Competitive factory pricing
• Fast delivery worldwide
• Stable production capacity
• Professional engineering support
• Extensive agricultural machinery experience

Conclusion

The CQ65279 Steering Cylinder Ball Joint is an essential steering component designed to provide reliable articulation and force transmission within John Deere hydraulic steering systems. Manufactured from high-strength forged alloy steel and produced using advanced machining and quality control processes, Dawopu delivers durable replacement ball joints that ensure precise steering performance and long-term operational reliability.