Connecting Rod 4944887 4943181 3971393 4944670 4941323 for Cummins 6L 6LT Diesel Engine

Product Details

Product Overview

This high-quality connecting rod is designed specifically for Cummins 6L and 6LT series diesel engines, offering a direct replacement solution for heavy-duty applications. The part numbers covered include 4944887, 4943181, 3971393, 4944670, and 4941323, ensuring compatibility with a wide range of engine configurations commonly found in industrial and commercial vehicles.

Manufactured to OEM specifications, this connecting rod provides the structural integrity and dimensional accuracy required for reliable engine performance. It is commonly used in forklifts, excavators, trucks, loaders, bulldozers, and buses, making it a versatile component for fleet maintenance and repair operations.

As a critical engine component, this connecting rod connects the piston to the crankshaft, converting linear motion into rotational force. Its robust construction ensures durability under high-stress conditions, supporting the demanding workloads of construction, logistics, and material handling equipment.

Key Features & Benefits

• Precise Fitment: Manufactured to OEM size specifications for seamless installation in Cummins 6L and 6LT engine models without modification.
• Durable Construction: Made from high-strength alloy steel with advanced heat treatment for enhanced fatigue resistance and long service life.
• Comprehensive Compatibility: Covers multiple OEM part numbers (4944887, 4943181, 3971393, 4944670, 4941323) for broad application coverage.
• Rigorous Testing: Each rod undergoes machinery test report verification and video outgoing inspection to ensure dimensional accuracy and structural integrity.
• Versatile Application: Suitable for diverse heavy equipment including excavators, loaders, bulldozers, trucks, buses, and forklifts.
• Warranty Protection: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for B2B buyers.
• OEM Service Available: Custom manufacturing options available for specialized requirements or bulk orders.

Technical Specifications

OEM Cross-Reference

This connecting rod is a direct replacement for the following OEM part numbers:

• Cummins OEM: 4944887, 4943181, 3971393, 4944670, 4941323

These numbers correspond to connecting rods used in Cummins 6L and 6LT engine families. Please verify your engine’s specific requirements before ordering to ensure correct fitment.

Compatibility

This connecting rod is commonly used for the following applications:

• Engine Models: Cummins 6L, Cummins 6LT
• Vehicle Types: Forklift, Excavator, Truck, Loader, Bulldozer, Bus, and other heavy equipment

Fitment confirmation should be cross-referenced with your specific engine serial number and existing part identification. We recommend consulting your equipment’s service manual for exact specifications.

Global Supply & Distribution

We offer worldwide shipping capabilities to support B2B buyers across all major markets. Our distribution network covers:

• North America: Fast delivery to US and Canadian industrial centers via major ports like Los Angeles, Houston, and Vancouver.
• Europe: Efficient shipping to Rotterdam, Hamburg, and other key European logistics hubs.
• Asia-Pacific: Direct supply from our Guangdong, China facility to Singapore, Japan, South Korea, and Australia.
• Middle East & Africa: Reliable delivery to Dubai, Jeddah, and major African ports.
• South America: Regular shipments to Santos, Buenos Aires, and Valparaíso.

With extensive export experience and international trade compliance, we ensure smooth customs clearance and documentation for all transactions. Bulk orders benefit from competitive freight rates and consolidated shipping options.

Quality Assurance

Our connecting rods are manufactured under strict quality control standards in our ISO-compliant facility in Guangdong, China. Each component undergoes:

• Material Analysis: Verification of alloy composition and mechanical properties.
• Dimensional Inspection: Precision measurement to ensure OEM size specifications are met.
• Machinery Test Report: Documentation of performance validation under simulated operating conditions.
• Video Outgoing Inspection: Visual verification of surface finish and structural integrity before shipment.

We provide a 6-month warranty covering manufacturing defects. Our quality team is available for pre-shipment inspections and can arrange third-party verification upon request.

FAQ

Q: How can I confirm this connecting rod fits my specific Cummins 6L engine?
A: Cross-reference your existing part number with our listed OEM numbers (4944887, 4943181, 3971393, 4944670, 4941323). We also recommend checking your engine’s serial number and consulting your service manual. For additional assistance, contact our technical support team with your engine details.

Q: What installation precautions should I take?
A: Always follow manufacturer torque specifications and tightening procedures. Inspect the connecting rod bearings and wrist pin for wear before installation. Use new bolts and lubricate all contact surfaces. We recommend professional installation by a certified diesel mechanic to ensure proper alignment and clearance.

Q: How do I maintain this connecting rod for extended service life?
A: Regular oil changes with the correct viscosity grade are critical. Monitor engine oil pressure and listen for unusual knocking sounds. During major overhauls, inspect the connecting rod for signs of stress, bending, or fatigue. Replace as part of a complete engine rebuild kit for optimal performance and longevity.