Product Overview

This high-performance Air Compressor Assembly (Part # 532-7321) is engineered as a direct replacement for Caterpillar® C7.1 series diesel engines. Designed for global B2B distribution, we supply this critical component to major markets including North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable operation for construction, industrial, and marine applications worldwide.

Key Features & Benefits

• OEM-Specification Quality: Manufactured to meet or exceed original equipment dimensions and performance standards, ensuring seamless integration and reliable operation.
• Enhanced Durability: Built with high-grade materials to withstand the demanding conditions of heavy-duty diesel engines, providing extended service life and reducing downtime.
• Precision Engineering: Guarantees optimal air compression for efficient engine braking and auxiliary system operation, maintaining peak engine performance.
• Global Compliance Ready: Packaged and documented for smooth international shipping and customs clearance to all major industrial regions.

Technical Specifications

OEM Cross-Reference

This part serves as a direct replacement for the following OEM part number:

• Caterpillar®: 532-7321

Note: OEM cross-referencing is for fitment guidance. We are an independent supplier and not affiliated with Caterpillar Inc.

Compatibility

This air compressor assembly is designed for use with the following Caterpillar engine models:

• Caterpillar C7.1 Industrial Engine
• Caterpillar E336D2
• Caterpillar 320D2

Primary Applications: Construction Machinery, Industrial Power Units, Agricultural Equipment, Generator Sets (Gensets), Marine Propulsion & Auxiliary Engines, Material Handling Equipment.

Global Supply & Distribution

We specialize in the international export of heavy-duty engine components. Our logistics network ensures efficient shipping to key global hubs:

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South America.
• Fast Delivery: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali for rapid regional distribution.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates, is prepared to comply with international trade regulations for hassle-free import.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
• Warranty: Backed by a 6-Month Warranty from the date of shipment, covering material and workmanship defects.
• Testing & Inspection: Each unit undergoes rigorous functional testing. A Machinery Test Report and Video Outgoing-Inspection are provided upon request to verify performance and condition prior to shipment.
• OEM Service: Custom manufacturing and private labeling services are available for large-volume B2B clients.

FAQ

Q1: Is this a direct bolt-on replacement for my Caterpillar C7.1 engine?
A1: Yes. This air compressor assembly (532-7321) is manufactured to OEM specifications for size and mounting, ensuring it is a direct fit for the Caterpillar C7.1, E336D2, and 320D2 engine models without requiring modifications.

Q2: What documentation is provided with the shipment for customs and quality verification?
A2: We provide full export documentation. For quality assurance, a Machinery Test Report can be supplied. We also offer a video outgoing-inspection service, where we can record and share a video of the specific unit’s pre-shipment test for your approval.

Q3: Do you offer support for large fleet or dealership orders with specific labeling needs?
A3: Absolutely. Our OEM Service is tailored for B2B partners. We can accommodate bulk orders, custom packaging, and private labeling to meet the requirements of distributors, large repair shops, and equipment dealerships globally.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .