440211-01744 Radiator Compatible with Doosan Excavators DX450LCA-7M DX530LCA-7M
The 440211-01744 radiator is a core engine cooling component tailored for Doosan DX450LCA-7M and DX530LCA-7M crawler excavators.
Key Features
· OEM-matched dimensions and cooling capacity, perfectly adapting to the 44.3–45 ton operating weight of DX450LCA-7M/DX530LCA-7M
· High-efficiency heat transfer to cope with the 251.5–257kW engine power, avoiding performance loss due to overheating
· Leak-proof structure with reinforced seals, resistant to vibration and dust in mining/quarry environments
· Corrosion-resistant design, compatible with the excavators’ long-term outdoor operation needs (-20°C to 100°C)
· Direct bolt-on installation, no modification to the original cooling system, reducing downtime for 7M-series models
Compatible Models
· Doosan Crawler Excavators: DX450LCA-7M (2022–2023 manufacture), DX530LCA-7M (matching 7M-series technical specs)
· Interchangeable Part Numbers: 440211-01744
Thank you for placing your valuable trust in SPARKLING MACHINERY—your confidence is the foundation of our commitment to delivering reliable spare parts for heavy-duty construction machinery. Today, we’re proud to present the 440211-01744 radiator, exclusively engineered for Doosan DX450LCA-7M and DX530LCA-7M excavators. This radiator is crafted to match Doosan’s strict OEM standards, precisely adapting to the 44.7L cooling system and high-power engine of 7M-series models, ensuring efficient heat dissipation even in harsh mining and infrastructure scenarios.
The SPARKLING MACHINERY NEW 440211-01744 Radiator Photo:
Why Choose the SPARKLING 440211-01744 Radiator?
- Direct-fit compatibility: Precisely replicates the mounting points and interface specs of Doosan’s original 7M-series radiator, seamlessly fitting DX450LCA-7M/DX530LCA-7M without adjustments.
- Precision control: Optimized core design with louvered fins enhances heat transfer efficiency by 30% vs. generic radiators, maintaining stable temperature for the 1200–1300rpm max torque engine.
- Rigorous quality: Each unit undergoes 2.5MPa pressure testing and leak detection, complying with ISO 9001 and Doosan OEM standards, withstanding 8,000+ hours of heavy-duty use.
- Professional support: Our technical team provides installation guidance aligned with Doosan 7M-series maintenance protocols, plus coolant selection tips for high-power engine scenarios.
- Cost-effective reliability: Offers OEM-level performance at a competitive price (vs. genuine Doosan parts), with a durable design and 12-month warranty, reducing long-term maintenance costs for your mining/infrastructure fleets.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Sparkling Machinery Co.,Ltd
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Whatsapp: +8613609010879