Changzhou Dinghao Auto Parts Co., Ltd.

In the field of automotive cooling systems, every component serves a critical function. When you see the part number 64101-3X002, it is more than just a string of codes—it represents a type of Radiator Support (radiator bracket/intercooler bracket) specifically designed for certain vehicle models. As a core component connecting the radiator to the vehicle body structure, its quality and compatibility directly impact engine cooling efficiency and overall vehicle safety. This article provides an in-depth analysis of 64101-3X002, helping you fully understand its design, functions, and value.

What Is 64101-3X002? Positioning and Core Roles

Core Identity Marking

64101-3X002 is an original equipment manufacturer (OEM) part number used in the automotive manufacturing system to precisely identify a type of radiator support structure. Typically made by stamping and welding high-strength steel plates or aluminum alloys, it forms an important part of the front skeleton of the engine compartment.

System Positioning and Role

Installed behind the vehicle's front crash beam, this bracket undertakes two core tasks:

· Rigid Support: Provides a stable mounting base for the radiator, condenser, and intercooler, withstanding driving vibrations and impacts.

· Collision Force Transmission: Participates in energy absorption and buffering during low-speed collisions, protecting expensive heat exchangers at the rear from extrusion damage.

Irreplaceable Functions: Why Is the Radiator Support So Critical?

Ensuring Stability of the Cooling System

The radiator and fan vibrate continuously during operation. Inadequate fixation can lead to:

· Loosening of pipeline joints, causing coolant leakage

· Damage to cooling fins due to friction and collision

· Abnormal noise or even damage from eccentric fan operation

64101-3X002 provides a "shock-resistant base" for the cooling module through precisely designed mounting points and reinforcing ribs, ensuring long-term reliable operation.

Maintaining Precise Positioning to Optimize Cooling Efficiency

The form and position tolerance of the bracket directly affect the alignment of the radiator and fan with the air duct. Deviation will result in airflow loss and reduced cooling efficiency. A high-quality 64101-3X002, designed strictly in accordance with original vehicle data, ensures that the radiator maintains the optimal position relative to the engine hood air guide and front grille air inlet, maximizing air circulation efficiency.

Enhancing Passive Safety Performance

In modern vehicle design, the radiator support is part of the collision force transmission path. 64101-3X002 features pre-set deformation crumple zones that collapse in an orderly manner during a collision, both absorbing energy and preventing the radiator from impacting the engine.

Installation Key Points: Professional Operation Determines Service Life

Pre-installation Inspection Is Essential

Standard Installation Process

1. Positioning and Placement: Align the bracket with the positioning pins on the vehicle body longitudinal beam, and pre-tighten 2-3 key bolts.

2. Step-by-Step Tightening: Tighten the bolts in a diagonal order gradually to ensure uniform pressure distribution and prevent stress deformation (recommended torque: 8-12 N·m).

3. Accessory Assembly: Finally install components such as the radiator and air guide cover, ensuring no interference or looseness.

Typical Application Scenarios and Fault Warnings

When Should 64101-3X002 Be Replaced?

· Accident Repair: Even a minor rear-end collision may cause the bracket to bend or deform, requiring replacement to restore structural rigidity.

· Rust Perforation: Especially in humid areas or regions using de-icing agents, the welds at the bracket edges are prone to rust, weakening the supporting force.

· Abnormal Vibration Source: If resonance noise is heard from the engine compartment during idling or driving, check whether the bracket welds are cracked.

Hidden Risks of Inferior Brackets

Imitation parts from informal channels often have serious defects:

· Insufficient steel thickness, prone to secondary deformation

· Crude anti-rust treatment, rusting within 3-6 months

· Hole position deviation causing the radiator to be installed obliquely, leading to fan scraping against the water tank

It is essential to choose 64101-3X002 that meets OEM specifications to avoid greater losses from small savings.

Quality Assurance: Core Differences from Materials to Processes

A truly reliable 64101-3X002 must pass three tests:

· Material Strength Test: Made of SPHC/DC04 grade cold-rolled steel or 5052 aluminum alloy with a thickness ≥1.5mm, passing 100,000 vibration tests without cracking.

· Anti-corrosion Durability Test: Double-layer protection of electrophoretic coating + topcoat, with a salt spray resistance test >720 hours, suitable for high-humidity and high-corrosion environments.

· Precision Manufacturing Test: Laser cutting ensures hole position accuracy of ±0.2mm, and robotic welding guarantees structural consistency, eliminating installation interference.

64101-3X002, though inconspicuous, is the "invisible backbone" maintaining the safe and efficient operation of the cooling system. Its value lies not only in connecting the vehicle body and the radiator but also in providing temperature protection for the engine and building a safety line for drivers and passengers. From every gram of steel selected to every weld made, true quality can withstand the test of time and extreme environments.

As a professional Radiator Support manufacturer with deep expertise in automotive structural parts manufacturing, DINGHAO understands the core role of radiator supports in safety and performance. Our 64101-3X002 is produced in strict accordance with original vehicle geometric data and mechanical standards, using fully automatic stamping lines and robotic welding units to ensure millimeter-level precision. Through a three-stage anti-rust process (degreasing → zinc-based phosphating → cathodic electrophoresis), we deliver a ten-year anti-corrosion commitment, along with precise matching solutions covering mainstream vehicle models.

Choose DINGHAO to inject stability and reliability into your maintenance or manufacturing projects. With solid craftsmanship, strict quality control, and professional technical support, we promise that every bracket carries a safety mission. Contact the DINGHAO team today to obtain technical parameters and certification reports, and experience the true quality of professional automotive structural parts!