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Product Details
Product Overview
This high-quality Air Compressor Assembly, identified by OEM part number 532-7321, is specifically designed for use with Caterpillar C7.1 diesel engines, commonly installed in E336D2 and 320D2 excavator models. As a critical component of the engine’s air brake or auxiliary air system, this assembly ensures reliable compressed air supply for various vehicle and equipment functions.
Manufactured to meet OEM specifications, this air compressor is a direct replacement unit that restores the performance and efficiency of your equipment’s pneumatic system. It is suitable for heavy-duty applications in construction, mining, agriculture, and industrial sectors where consistent air pressure is essential for safe and productive operation.
Key Features & Benefits
Direct Fit Replacement: Engineered to match the original Caterpillar 532-7321 specifications, allowing for straightforward installation without modifications.
Durable Construction: Built from high-grade materials to withstand the extreme pressures and temperatures found in diesel engine environments, ensuring long service life.
Consistent Air Delivery: Provides stable and reliable compressed air output, critical for brake systems, clutch actuation, and other pneumatic controls.
OEM Quality Standards: Manufactured under strict quality control processes to meet or exceed original equipment performance requirements.
Rigorous Testing: Each unit undergoes outgoing video inspection and machinery test report verification to confirm functionality before shipment.
Versatile Application: Compatible with Caterpillar C7.1 engines used in E336D2, 320D2 excavators, and other construction machinery, gensets, and industrial equipment.
Technical Specifications
Specification
Details
Part Number
532-7321
Product Type
Air Compressor Assembly
Engine Model
C7.1
Compatible Machinery
E336D2, 320D2 Excavators
Engine Type
Diesel
Weight (kg)
3
Size
OEM Standard Size
Place of Origin
Guangdong, China
Packaging
Plastic bag, Box, Carton
Warranty
6 Months
OEM Service
Available
OEM Cross-Reference
This product replaces the following genuine Caterpillar part numbers:
532-7321 – Air Compressor Assembly
Please verify your original part number before purchase to ensure correct fitment.
Compatibility
This air compressor assembly is commonly used for the following applications:
Engine Models: Caterpillar C7.1
Excavator Models: Caterpillar E336D2, 320D2
Equipment Types: Construction excavators, industrial machinery, agricultural equipment, generator sets, marine applications, and material handling equipment
Note: Fitment may vary depending on specific machine configuration and serial number. We recommend consulting your equipment manual or contacting us for verification.
Global Supply & Distribution
We offer worldwide shipping capabilities to support international B2B buyers. Our distribution network covers major markets including:
North America: USA, Canada, Mexico
Europe: UK, Germany, France, Netherlands, Italy, Spain
Asia-Pacific: Australia, Japan, South Korea, Southeast Asia
Middle East & Africa: UAE, Saudi Arabia, South Africa
South America: Brazil, Chile, Argentina
We provide fast delivery to major ports and industrial centers worldwide, with efficient logistics solutions for both small orders and bulk shipments. Our export experience ensures smooth customs clearance and international trade compliance.
Quality Assurance
Every air compressor assembly is manufactured in our ISO-compliant facility in Guangdong, China, following strict quality control procedures. Key quality measures include:
Manufacturing Standards: Production follows OEM specifications and industry best practices.
Testing: Each unit undergoes outgoing video inspection and machinery test report verification to confirm performance.
Warranty: We provide a 6-month warranty against manufacturing defects, giving you peace of mind for your investment.
Certifications: Materials and components are sourced from qualified suppliers to ensure durability and reliability.
FAQ
Q1: How do I confirm this 532-7321 air compressor fits my specific machine? A: Please check your current part number against the 532-7321 reference. This assembly is designed for Caterpillar C7.1 engines used in E336D2 and 320D2 excavators. For machines with different serial numbers or configurations, we recommend verifying compatibility by comparing dimensions and mounting points with your existing unit, or contacting us with your machine’s serial number for assistance.
Q2: What maintenance is required for this air compressor after installation? A: Regular inspection of the air compressor and its associated system is recommended. Check for oil leaks, unusual noise, or reduced air pressure output. Ensure the air intake filter is clean and the discharge lines are free from restrictions. Follow the manufacturer’s maintenance schedule for your engine, typically including checks every 500-1000 operating hours.
Q3: Can this air compressor be used in marine or generator applications? A: Yes, this assembly is suitable for various applications including marine and generator sets that use the Caterpillar C7.1 engine. However, for marine environments, we recommend verifying that the materials are compatible with saltwater exposure and that proper ventilation and corrosion protection measures are in place. For genset applications, ensure the compressor’s output matches your system requirements.
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