Product Overview

This is a high-performance Air Compressor Assembly (Part Number 3E-1906), engineered as a direct replacement for Caterpillar 3412E and 773E series diesel engines. Designed to meet or exceed OEM specifications, this critical component is essential for maintaining optimal air system pressure for engine braking and auxiliary systems. We supply this part globally to major markets including North America, Europe, the Middle East, and Asia-Pacific, supporting the construction, industrial, marine, and power generation sectors.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions and tolerances, ensuring a perfect fit and seamless integration with your Caterpillar 3412E/773E engine.
• Enhanced Durability: Constructed from high-grade materials to withstand the rigorous demands of heavy-duty diesel operation, offering extended service life and reliability.
• Optimal Performance: Restores factory-level air compression efficiency, crucial for reliable engine brake function and auxiliary air supply.
• Global Compliance: Sourced from a reputable manufacturer in Guangdong, China, with extensive experience in producing parts for the international export market.
• Streamlined Sourcing: Sold as a complete, ready-to-install assembly, reducing downtime and simplifying your maintenance and repair processes.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• Caterpillar®: 3E-1906

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This Air Compressor Assembly is designed for use with the following applications:

• Engine Models: Caterpillar 3412E, Caterpillar 773E.
• Primary Applications: Heavy-duty construction machinery, industrial power units, generator sets (Gensets), marine propulsion engines, and material handling equipment.
• Industries Served: Construction, Agriculture, Mining, Maritime, Power Generation, and Logistics.

Global Supply & Distribution

We are a trusted B2B supplier for engine components with a robust international logistics network. We ensure reliable and timely delivery to key industrial and port hubs worldwide.

• Worldwide Shipping: We export to all major continents, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: We coordinate with leading freight forwarders to offer competitive sea and air freight options, ensuring fast delivery to your nearest port or directly to your facility.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is provided professionally to ensure smooth customs clearance in your country.

Quality Assurance

We partner with manufacturers committed to quality, providing you with reliable parts that meet the demands of professional use.

• Manufacturing Standards: Components are produced using precision machinery and strict quality control protocols to ensure dimensional accuracy and material integrity.
• Verification & Testing: A machinery test report is provided. Critical components undergo functional checks, and select batches undergo video outgoing-inspection for added verification.
• Warranty & Support: Backed by a 6-month warranty. Comprehensive after-warranty service includes online technical support to assist with installation and troubleshooting.

FAQ

Q: How can I confirm this air compressor assembly will fit my specific Caterpillar 3412E engine?
A: While this part (3E-1906) is designed for the 3412E and 773E model series, we highly recommend cross-referencing the part number with your engine’s specific serial number and existing component. Please contact our technical support with your engine S/N for final verification before ordering.

Q: What is included in the packaging, and is the unit ready for installation?
A: The part is supplied as a complete Air Compressor Assembly, ready for installation. It is securely packed in an inner plastic bag within a protective box and outer carton to prevent damage during international shipping. All necessary gaskets or seals included as part of the assembly will be listed on the packing slip.

Q: What after-sales support do you offer for international B2B buyers?
A: We provide dedicated online support for all our clients. This includes assistance with installation guidance, compatibility questions, and warranty claims. Our support team is experienced in dealing with international clients across different time zones to ensure minimal downtime for your operations.

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 .