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Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This high-quality Air Compressor Assembly, identified by part number MK447134, is designed for use with Caterpillar engine systems commonly found in E320C and E320B excavator models. Manufactured to OEM size specifications, this component is an essential part of the engine’s air braking or auxiliary air system, ensuring reliable pressure generation for optimal machine performance.
Built for heavy-duty applications, this assembly is suitable for construction, industrial, agricultural, and marine environments where consistent air supply is critical. The unit is a direct replacement part, engineered to match the fit and function of the original equipment, offering a dependable solution for maintenance and repair needs.
As a robust diesel engine component, the FV515 air compressor assembly is manufactured under strict quality controls in Guangdong, China, and undergoes outgoing inspection to verify its performance and durability before shipment.
Key Features & Benefits
OEM Replacement Fit: Designed to OEM size specifications for direct bolt-on compatibility with Caterpillar E320C and E320B excavator engines, reducing installation time and complexity.
Durable Construction: Built from high-grade materials to withstand the demanding conditions of construction and industrial environments, ensuring long service life.
Reliable Air Supply: Provides consistent compressed air output for braking systems, air horns, or auxiliary equipment, maintaining operational safety and efficiency.
Comprehensive Testing: Each unit comes with a Machinery Test Report and Video Outgoing Inspection, confirming performance standards before delivery.
Versatile Application: Suitable for a wide range of heavy equipment including excavators, generators, marine engines, and agricultural machinery that utilize compatible Caterpillar engine platforms.
Secure Packaging: Packed in plastic bags, then boxes or cartons to prevent damage during transit, ensuring the part arrives in perfect condition.
Technical Specifications
Specification
Details
Part Number
MK447134
Product Type
Air Compressor Assembly
Engine Model
FV515, E320C, E320B
Engine Type
Diesel
Size
OEM Size
Weight
7 kg
Warranty
6 Months
Place of Origin
Guangdong, China
Application
Construction / Industry / Agriculture / Genset / Marine / Handling
Packing
Plastic bag, Box, Carton
After Warranty Service
Online support
OEM Cross-Reference
This air compressor assembly is a direct aftermarket replacement for the following original equipment manufacturer (OEM) part numbers:
MK447134 – Primary OEM Reference
FV515 – Engine Model Reference
Note: Always verify your original part number and engine model before ordering to ensure correct fitment.
Compatibility
This part is commonly used for the following engine and equipment applications:
Application Areas: Construction excavators, industrial machinery, agricultural tractors, marine engines, generator sets, and material handling equipment.
Fitment is inferred based on model compatibility. Please consult your equipment manual or a qualified technician to confirm suitability for your specific machine serial number.
Global Supply & Distribution
We offer worldwide shipping capabilities, ensuring fast and reliable delivery to major ports and industrial centers across the globe. Our distribution network covers:
North America: USA, Canada, Mexico
Europe: UK, Germany, France, Netherlands, Poland
Asia-Pacific: Australia, Japan, South Korea, Singapore, Indonesia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
South America: Brazil, Chile, Argentina
We maintain strong export experience and comply with international trade regulations to ensure smooth customs clearance. Multiple shipping options are available, including express, air freight, and sea freight, to meet your project deadlines.
Quality Assurance
Our manufacturing process adheres to strict quality control standards. Each air compressor assembly is:
Manufactured in a certified facility in Guangdong, China.
Subjected to a Machinery Test Report to verify operational performance.
Provided with Video Outgoing Inspection documentation for transparency.
Backed by a 6-month warranty against manufacturing defects.
After the warranty period, our online support team remains available to assist with technical questions and troubleshooting, ensuring ongoing customer satisfaction.
FAQ
Q: How can I confirm this air compressor assembly fits my Caterpillar E320C or E320B excavator?
A: Please verify your machine’s original part number against our OEM cross-reference (MK447134). Additionally, confirm your engine model (FV515) and check the physical dimensions against the OEM unit. If you have any doubts, contact our support team with your machine’s serial number for verification.
Q: What is the recommended installation procedure for this part?
A: Installation should be performed by a qualified diesel mechanic. Ensure the engine is off and the air system is fully depressurized. Use new gaskets and seals (not included) during installation. Torque all mounting bolts to the manufacturer’s specifications and check for air leaks after startup. Refer to the Caterpillar service manual for your specific model for detailed instructions.
Q: How do I maintain this air compressor for optimal service life?
A: Regularly inspect the compressor for oil leaks and unusual noise. Check and replace the air filter as needed to prevent contamination. Ensure the engine oil level is correct, as the compressor is often lubricated by the engine’s oil system. Follow the maintenance intervals outlined in your equipment’s operator manual for best results.
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