Source aluminum brazed nissan frontier radiator for Tiida, Frontier, Xterra

Strategic Sourcing Guide for Aluminum Brazed Nissan Frontier Radiators

Technical Architecture and Core Specifications

When evaluating an aluminum brazed Nissan Frontier radiator, the primary focus must be on the material composition and structural integrity of the core assembly. The supplied product data indicates that the core materials are consistently described as high-grade aluminum, often paired with plastic tanks. This combination is standard for modern thermal management systems, offering an optimal balance between weight reduction and heat dissipation efficiency. The specific construction method identified in the available data is "Brazed Welding," a critical detail that distinguishes high-quality units from those using mechanical fasteners or inferior bonding techniques. This brazing process ensures a hermetic seal between the aluminum tubes and the fins, which is essential for maintaining pressure integrity under the thermal cycling experienced by vehicles like the Nissan Frontier and Xterra.

The physical dimensions of the radiator core vary significantly depending on the specific model year and engine configuration. Observed specifications include core sizes such as 45069826 mm, 50058816 mm, and 36069816 mm. These variations highlight the necessity for buyers to verify the exact core dimensions against their vehicle's requirements before placing an order. The tank sizes also differ, with recorded measurements including 71347.5 mm and 61247.5 mm. The tube materials are specified as ratio-frequency welded tubes, a manufacturing technique that enhances the durability of the fluid channels. Furthermore, the radiator core type is identified as "Tube-fin," which is the industry standard for maximizing surface area to facilitate heat exchange. Buyers must ensure that the "Inter Structures" match the brazed welding specification, as this directly impacts the longevity of the unit under high-load conditions.

Compliance, Certification, and Standard Verification

Navigating the compliance landscape for automotive cooling components requires a rigorous approach to verifying certifications and standards. The provided data references several standards, including "High quality exporting standard" and "iso9001: 2000." It is crucial for procurement teams to treat these references as observations of specific listings rather than universal guarantees for all products in the category. While ISO 9001 is a widely recognized quality management standard, the specific version cited (2000) is an older iteration. Modern procurement strategies should prioritize suppliers who can demonstrate compliance with current, updated versions of quality standards or equivalent international certifications.

The data also lists "prod_standard" values that appear to be dimensional (e.g., 760120630) rather than regulatory certifications. This discrepancy underscores the importance of distinguishing between packaging dimensions and actual product compliance. Buyers should not assume that a listing mentioning a specific standard automatically meets the safety or performance requirements of their target market. Instead, the verification process must involve requesting current, valid certification documents from the supplier. The origin of these products is consistently listed as Shandong, China, a major manufacturing hub for automotive parts. While this location provides access to a robust supply chain, it necessitates a thorough due diligence process to ensure that the manufacturing facilities adhere to the claimed standards. The "High quality exporting standard" mentioned in the data should be interpreted as a general descriptor, requiring independent verification of the specific export compliance protocols used by the manufacturer.

Cost Drivers and Pricing Dynamics

The pricing structure for aluminum brazed radiators is influenced by a complex interplay of material costs, manufacturing complexity, and order volume. The observed price range in the market spans from 1 to 999 USD, a wide variance that reflects differences in specifications, brand positioning, and order quantities. The Minimum Order Quantity (MOQ) is observed to range from 1 to 50 units, indicating that the market accommodates both small-scale replacement needs and bulk procurement for fleet maintenance.

Material costs are a primary driver, particularly the price of high-grade aluminum and the specific plastic formulations used for the tanks. The use of "Ratio-Frequency Welded Tube" and "Brazed Welding" techniques adds a layer of manufacturing complexity that can increase the unit cost compared to simpler mechanical assemblies. Additionally, the customization options available, such as "Netural Packing or with Customer's Brand," can introduce variable costs depending on the branding requirements and the complexity of the packaging design. Buyers should be aware that the "Cooling Fluid Type" and "Cooling Fluid Brand" (e.g., Great Wall) associated with the product listing may also influence the final cost, as pre-filled systems or specific fluid compatibility requirements can add to the manufacturing overhead. Understanding these cost drivers allows buyers to negotiate more effectively and anticipate price fluctuations based on raw material market trends.

Typical Applications and Model Compatibility

The application scope for these radiators is primarily centered around specific Nissan vehicle models, as indicated by the detailed product data. The listings explicitly mention compatibility with the Nissan Tiida and the Nissan Frontier/Xterra for model years 2001-2002. This specificity is vital for procurement, as using a radiator with incorrect dimensions or flow characteristics can lead to catastrophic engine failure. The OEM numbers provided, such as 21460-ED500 and 21460-5s700, serve as critical reference points for cross-referencing parts. These numbers are unique identifiers that help ensure the correct fitment for the specific vehicle generation.

The data also includes model numbers like 21410-2S400, 21410-3S110, and MR124126, which correspond to different radiator configurations. It is important to note that while the core keyword focuses on the Nissan Frontier, the same manufacturer may produce radiators for other models like the Tiida. Buyers must carefully match the "Model" specification in the product data to their specific vehicle requirements. The "Transmission" attribute listed as "at" (automatic transmission) suggests that some of these radiators are designed to integrate with automatic transmission cooling systems, which often require additional internal passages or separate cooler sections. Verifying the transmission type is essential, as a radiator designed for a manual transmission may not provide adequate cooling for an automatic system, and vice versa.

Supplier Evaluation and Origin Analysis

Evaluating potential suppliers for aluminum brazed radiators requires a deep dive into their operational capabilities and geographical origins. The supplied data consistently identifies the product origin as Shandong, China. This region is known for its concentration of automotive component manufacturers, offering a competitive advantage in terms of supply chain efficiency. However, the presence of multiple product models and varying standards in the data suggests a fragmented market with numerous suppliers. Buyers should prioritize suppliers who can provide transparent documentation regarding their manufacturing processes, specifically the "Brazed Welding" technique.

The "prod_packing" attribute varies between "Netural Packing," "Netural Cartons with Foam," and "Neutral Packing." This variation can indicate different levels of quality control and packaging standards. A supplier offering foam protection and branded cartons may demonstrate a higher commitment to product safety during transit. Furthermore, the "Customization" attribute being "Available" is a significant differentiator. Suppliers that offer customization can adapt their products to specific buyer requirements, such as unique branding or specific packaging dimensions. Buyers should evaluate suppliers based on their ability to maintain consistency in their "High quality exporting standard" claims and their responsiveness to customization requests. The "prod_standard" values, which sometimes appear as dimensions, should be scrutinized to ensure they reflect actual product specifications rather than packaging data.

Quality Control and Long-Term Procurement Considerations

Ensuring the long-term reliability of aluminum brazed radiators requires a robust quality control framework. The "Structure" of the radiator is noted as both "Sealed Type" and "Open Type" in the data, indicating that different designs are available. For heavy-duty applications like the Nissan Frontier, a sealed structure is generally preferred to maintain system pressure and prevent contamination. The "Water Temperature Sensor Type" is listed as "Digital Type," which implies a modern approach to thermal monitoring. Buyers should verify that the sensors are compatible with their vehicle's electronic control systems.

Long-term procurement considerations must include the assessment of the "Core Size" and "Tank Size" consistency. Variations in these dimensions, such as the 45069826 mm versus 50058816 mm differences, can indicate different production batches or model years. Buyers should establish a strict verification protocol to ensure that every unit received matches the original specifications. The "Dpi" (2409) and "Oil Cooler" dimensions (22*375) are additional technical parameters that may be relevant for specific applications. A comprehensive quality control plan should involve regular sampling and testing of the "Tube-fin" core and the "Brazed Welding" integrity. By focusing on these technical details and maintaining a rigorous evaluation process, buyers can secure a reliable supply of high-performance radiators that meet the demanding requirements of the Nissan Frontier and similar vehicles.

Comparative Analysis of Key Specifications

To facilitate informed decision-making, the following table summarizes the key technical specifications observed in the product data. This comparison highlights the variability in core dimensions, tank sizes, and model numbers, which are critical for ensuring correct fitment.

This table illustrates the diversity in product offerings. The "Core Size" and "Tank Size" columns show significant variation, emphasizing the need for precise matching with vehicle specifications. The "Structure Type" varies between "Sealed" and "Open," which may correlate with different cooling requirements or vehicle generations. Buyers should use this data as a reference point for verifying the specifications of any potential supplier, ensuring that the selected radiator meets the exact technical requirements of the target application.