Air Compress Assy 3974548 Suitable For Cummins Engine Parts Diesel

Product Details

Product Overview

This Air Compress Assembly, identified by OEM reference number 3974548, is a high-quality replacement component engineered for compatibility with specific Cummins diesel engine applications. As a critical part of the engine’s air management system, this assembly ensures reliable compressed air supply for braking systems, pneumatic controls, and other auxiliary functions in heavy-duty machinery.

Manufactured to meet OEM size specifications, this unit is commonly utilized in a range of industrial equipment including construction machinery, agricultural tractors, generator sets, and marine vessels. The part weighs approximately 10 kg and is constructed with durable materials to withstand the demanding operating conditions typical of diesel engine environments.

Please verify your engine model and existing part number before ordering to ensure correct fitment. This assembly is designed as a direct replacement for the original Cummins component and is available with comprehensive export support.

Key Features & Benefits

• Direct Fit Replacement: Designed to OEM size specifications (3974548) for straightforward installation without modifications.
• Durable Construction: Built with robust materials to withstand high-pressure operation and thermal cycling in diesel engines.
• Application Versatility: Suitable for multiple sectors including construction, agriculture, power generation, and marine environments.
• Rigorous Quality Checks: Each unit undergoes outgoing inspection with video documentation and machinery test reports available upon request.
• OEM Service Available: Custom branding and packaging solutions offered to meet wholesale and distribution requirements.
• Secure Packaging: Shipped in protective plastic bags, boxes, or cartons to prevent damage during international transit.

Technical Specifications

OEM Cross-Reference

This Air Compress Assembly is designed as a direct replacement for the following OEM part number:

• Cummins 3974548

Always cross-reference your existing part number with the above to confirm compatibility. If your application uses an alternative number, please contact our technical team for verification.

Compatibility

This component is commonly used for Cummins diesel engines found in the following applications:

• Construction Machinery: Excavators, wheel loaders, bulldozers
• Industrial Equipment: Compressors, pumps, material handlers
• Agricultural Machinery: Tractors, harvesters, irrigation systems
• Generator Sets: Prime power and standby diesel generators
• Marine Engines: Workboats, fishing vessels, auxiliary power units
• Handling Equipment: Forklifts, telehandlers, cranes

Note: Fitment may vary by specific engine model and configuration. We recommend verifying with your equipment manufacturer or service manual.

Global Supply & Distribution

We offer worldwide shipping capabilities from our distribution center in Guangdong, China. Our logistics network ensures fast and reliable delivery to major industrial hubs across:

• North America: Ports of Los Angeles, Houston, New York, and inland distribution centers
• Europe: Rotterdam, Hamburg, Antwerp, and key industrial regions
• Asia-Pacific: Singapore, Shanghai, Tokyo, and Southeast Asian markets
• Middle East & Africa: Dubai, Jebel Ali, and major African ports
• South America: Santos, Buenos Aires, and Valparaíso

We have extensive experience in international trade, including customs documentation, export compliance, and secure packaging for long-distance freight. Whether you require air freight for urgent orders or sea freight for bulk shipments, we can accommodate your delivery schedule.

Quality Assurance

Every Air Compress Assembly is manufactured under strict quality control standards in our ISO-compliant facility. Key quality measures include:

• Outgoing Inspection: Each unit is tested before shipment, with video documentation provided upon request.
• Machinery Test Report: Comprehensive test results are available to verify performance specifications.
• Warranty Coverage: 6-month warranty against manufacturing defects, providing peace of mind for your investment.
• Material Verification: Components are checked for dimensional accuracy and material integrity to meet OEM standards.

We are committed to delivering parts that meet or exceed original equipment specifications for durability and reliability in demanding working conditions.

FAQ

Q1: How can I confirm this Air Compress Assy 3974548 fits my Cummins engine?
A: Please check your current part number against the OEM reference 3974548. This assembly is designed for specific Cummins diesel engine models used in construction, agricultural, and industrial applications. If you have your engine serial number or model, contact our technical support team for cross-reference assistance.

Q2: What is the typical installation procedure for this air compressor assembly?
A: Installation should be performed by a qualified diesel mechanic. The process generally involves removing the old compressor, cleaning the mounting surface, applying new gaskets, and torquing bolts to manufacturer specifications. We recommend consulting your engine service manual for exact torque values and procedures. Ensure the engine is cool and the system is depressurized before beginning work.

Q3: How should I maintain this air compressor for long service life?
A: Regular maintenance includes checking for air leaks, monitoring oil supply (if engine-lubricated), and inspecting drive coupling components. Ensure the air intake system is clean and free of debris. Follow the recommended service intervals in your engine maintenance schedule. If you notice unusual noise, reduced air output, or oil contamination, inspect and replace the unit as needed.