4HG1 Radiator 8971771931 NPR NQR Engine Cooling Parts Core Height 530mm Core Width 490mm Aluminum-Plastic Water Tank

Isuzu 4HG1 Engine Radiator

An aluminum-plastic composite truck radiator is a modern, high-performance heat exchanger engineered for heavy-duty commercial vehicles. It represents a significant technological advancement over traditional all-aluminum or copper-brass radiators by combining the best properties of different materials into a single, superior unit.

Key Features & Construction
The core innovation lies in its hybrid construction:

Aluminum Core: The internal tubes and fins, which are crucial for heat transfer, are made from high-strength aluminum alloys. This ensures excellent thermal conductivity, lightweight properties, and corrosion resistance on the inside.

Plastic Header Tanks: The end tanks (which distribute coolant) are constructed from high-performance engineering plastics (like nylon with glass fiber reinforcement). These materials are highly resistant to corrosion from coolants and environmental factors.

Composite Design: The system uses a patented sealing technology to permanently and reliably join the plastic tanks to the aluminum core. This creates a robust, leak-proof seal that can withstand the vibrations and pressure cycles of long-haul trucking.

Advantages Over Traditional Radiators
Superior Corrosion Resistance: This is the primary benefit. Unlike all-aluminum radiators, the plastic tanks are completely immune to electrolytic corrosion and chemical degradation from modern coolants, dramatically extending service life.

Significant Weight Reduction: Plastic tanks are much lighter than their aluminum counterparts. This reduces the overall weight of the vehicle, contributing to better fuel efficiency and higher payload capacity.

Cost-Effectiveness: While often similar in initial price, their longer lifespan and reduced failure rate lead to lower total cost of ownership (TCO) due to fewer replacements and repairs.

Design Flexibility: The molding process for plastic tanks allows for more complex and optimized shapes, improving coolant flow and integration within the engine bay.

Durability: The composite design is highly resistant to the stress and vibration that cause fatigue cracks in all-metal radiators.

 

 
 
HOW TO CONTACT US

 
 
Our Service
 
1. General agent of ORIGIN PARDS in China , responsible for brand operations .
 
2. Supply ORIGIN PARDS , good quality aftermarket parts , ISUZU genuine parts , ISUZU Bvp parts , OEM parts .
 
3. Over Thirty years of retail and wholesale experience of auto parts . Sales group with average of five years experience , can reply any professional question . Also equip a professional quality inspection team.
 
4. Running seven stores in local market , manage in commercial vehicle and industrial engine parts .
 
5. Ample inventory and short delivery time
 
6. Can offer competitive purchase price to our client , cause we attain developed distribution channel over the world.
 
 
FAQ
 
1.Q:What is your terms of payment?
A:T/T or Western Union 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
 
2.Q:Are you manufacturer or trading company?
A: We are both factory and trading company , we combination for more than 10 years , have invested in 3 factories.
 
3.Q: How about the delivery time of the goods?
A: For testing sample, which it depends on the storage.
For bulk production, the delivery time is about 15-30 days based on order situation.
 
4.Q.:Can you produce according to the samples?
A: Clients’ sample and drawing is welcome. We are able to produce the specific products according to your sample and drawing .
If you do not find the product you need, tell us detailed information, we have the ability to design and manufacture as requested.
 
5.Q: Can I get a lower price if I order large quantities?
A: We give discount according to client's quantity .