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Chassis system

Home / Products / DONGFENG KC / Chassis system / Planetary Carrier Assembly OE HD90129341190 for Dongfeng KC Truck Parts

Planetary Carrier Assembly OE HD90129341190 for Dongfeng KC Truck Parts

This is a genuine planetary carrier assembly (OE:HD90129341190) specifically engineered for Dongfeng KC trucks, serving as a critical axle component in the final drive that houses the planetary gears, providing torque multiplication and speed reduction to the wheels. It features precision-forged high-strength steel construction, heat-treated surfaces for wear resistance, and precision-machined gear pockets. Constructed to meet OEM quality standards, this carrier undergoes rigorous load and fatigue testing to ensure reliability under heavy loads. Third-party validation confirms it maintains gear alignment, withstands extreme torque, and extends axle service life, making it the ideal replacement for your truck’s final drive system.

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PRODUCT DESCRIPTION

Precision-Forged Steel & Heat-Treated Construction

This planetary carrier OE HD90129341190 is manufactured to exact Dongfeng KC specifications, featuring precision-forged high-strength steel construction with heat-treated surfaces for superior wear resistance. Precision-machined gear pockets ensure perfect alignment of the planetary gears, minimizing noise and maximizing power transfer efficiency. The reinforced design withstands extreme torque loads encountered in heavy-duty truck applications, maintaining structural integrity under harsh operating conditions. The 1:1 OEM design guarantees seamless installation without modifications, restoring factory axle performance.

Axle Gear Wear & Power Loss

Truck operators often face issues with failing planetary carriers, including gear misalignment causing excessive wear and noise, cracked or broken carriers leading to catastrophic axle failure, and worn pockets resulting in reduced power transfer efficiency. These problems can lead to costly repairs, unexpected breakdowns, and reduced vehicle performance. By choosing the genuine OE HD90129341190 planetary carrier, you eliminate these risks, restoring full torque multiplication and reliable axle operation.

OEM Quality & Rigorous Load and Fatigue Testing

As a critical axle component, this planetary carrier complies with strict OEM quality standards and has passed comprehensive torque, fatigue, and impact testing. Test data shows the forged steel construction maintains structural integrity under extreme loads, the heat-treated surfaces resist wear, and the gear pockets maintain alignment over long-term use. Each unit undergoes dimensional and fit testing before leaving the factory, guaranteeing reliable operation with your Dongfeng KC truck. Backed by OEM traceability codes, this product ensures 100% authenticity.

Genuine Supply & Ready-to-Install Solution

We are an authorized supplier of genuine OEM Dongfeng axle components, providing planetary carriers to fleet operators, repair shops, and distributors worldwide. This carrier OE HD90129341190 is supplied in protective packaging to prevent damage, ensuring it arrives ready for installation. Its direct-fit design allows for straightforward replacement without custom modifications, reducing vehicle downtime. The durable construction ensures long service life, minimizing future maintenance costs. We offer a 24-month quality warranty and dedicated technical support for installation guidance.

TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.

The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).

2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.

3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".

4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

Quality Assurance Policy

-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.

- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.

Return and Exchange Process

-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Warehouse Layout

-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).

Emergency Logistics Plan

-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).

Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.