MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR
MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR

MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR

   SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 Radiator is a dedicated cooling system core component exclusively designed for R55W7 and R55-7 wheel excavators. As the heart of the excavators’ engine cooling system, it efficiently dissipates excess heat generated by the engine during heavy-duty operations—such as urban construction, small-scale digging, and site material handling—by transferring heat from coolant to the surrounding air. This function is critical for maintaining the engine’s optimal operating temperature (82–95°C), preventing overheating that could cause power loss, component warping, or irreversible engine damage.

   Engineered to match original equipment performance standards, it maintains high heat dissipation efficiency even under harsh working conditions, including high ambient temperatures (up to 45°C), continuous excavator vibration, and exposure to dust, debris, or rain. It resists coolant leakage and core corrosion, avoiding cooling system failures that lead to unplanned downtime or costly repairs. Backed by strict performance verification, it guarantees reliable heat management to support uninterrupted operation of R55W7/R55-7 wheel excavators.

Machine Model
R55W7 / R55-7
Part Number
11M8-42030
Quality
China made
Condition
New
Gross Weight
18 Kg
MOQ
1 Pcs
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Details
Package Type
Mode of Transport
Payment Method
FAQS

   Your R55W7/R55-7’s engine cooling reliability and long-term performance start here. 
   Now, we’re proud to present the MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 Radiator—a precision-engineered heat dissipation core that keeps your wheel excavator’s engine running at safe temperatures. Next, we’ll walk you through its key advantages, from R55-series-specific compatibility to robust cooling performance, to show how it enhances your excavator’s daily operations.

 

The SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR Photo:

 

MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR MADE IN CHINA SPARKLING MACHINERY NEW R55W7 R55-7 11M8-42030 RADIATOR

 

   First and foremost, thank you so sincerely from the bottom of our hearts for choosing SPARKLING MACHINERY! Your trust is the driving force behind our commitment to crafting components that meet the rigorous demands of your R55W7 and R55-7 wheel excavators. 
   For these machines, this Radiator isn’t just a cooling part—it’s the “thermal guardian of the engine”; a faulty radiator can cause rapid overheating, forcing sudden shutdowns and risking expensive engine repairs. Our NEW R55W7 R55-7 11M8-42030 Radiator is engineered to fit and function exactly like the original, so you can count on it for consistent, worry-free heat dissipation. Below, discover why it’s the ideal choice for your R55-series excavator’s cooling system.

 

   Why choose the SPARKLING NEW R55W7 R55-7 11M8-42030 Radiator?

   - Direct-fit compatibility: Exclusively engineered to match the exact mounting dimensions, coolant inlet/outlet positions, and fan shroud interfaces of R55W7 and R55-7 wheel excavators. No modifications to the engine compartment, coolant hoses, or mounting brackets are required, enabling quick, hassle-free installation that cuts replacement downtime by up to 40%.
   - Precision control: Features an optimized core design with dense, high-efficiency cooling fins (tailored to R55-series engine heat output) and a large coolant capacity. This ensures fast heat transfer—reducing engine temperature by 10–15°C within minutes of startup—and maintains stable temperatures even during prolonged high-load operations, avoiding overheating-related power lag.
   - Rigorous quality: Undergoes 15+ strict quality tests tailored to R55W7/R55-7 operating conditions, including heat dissipation efficiency verification (meeting OEM cooling standards), pressure resistance trials (up to 1.5 bar), leakproof checks (no leakage after 24-hour pressure testing), and corrosion resistance testing (against coolant additives and outdoor elements). These tests confirm it withstands dusty construction sites and humid environments without core blockage or leakage.
   - Professional support: Backed by a dedicated technical team with deep expertise in R55-series excavator cooling systems. We offer 7×24 online assistance, including step-by-step installation guides (with R55W7/R55-7-specific diagrams), coolant type recommendations, and troubleshooting for issues like insufficient cooling, coolant leaks, or fin damage. Our team ensures an average response time of <2 hours to address your concerns.
   - Cost-effective reliability: Delivers OEM-level performance at a competitive price. Its durable aluminum core and anti-corrosion coating extend service life by up to 35% compared to generic radiators, reducing long-term replacement costs by 25%. It also minimizes unplanned downtime caused by cooling system failures—avoiding costly engine repairs and project delays that impact R55W7/R55-7 productivity.

 

   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.

 

   Get In Touch:
   - Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.

  1. 📦 Packing

  2.  

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

302020

403030

454040

🚚 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.

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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.

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