Cummins A2300 Connecting Rod 4900407 | Diesel Engine Parts for B-Series & ISB Engines

Product Details

Product Overview

This high-quality Cummins A2300 Connecting Rod (Part Number: 4900407) is a critical component for maintaining the performance and reliability of your Cummins diesel engine. Designed to replace OEM parts, this connecting rod is manufactured to exacting standards for a precise fit and long service life. We supply this part globally to major markets in North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable shipping to industrial centers and ports worldwide.

Key Features & Benefits

• OEM-Grade Quality: Manufactured from high-strength forged steel for superior durability and resistance to fatigue.
• Precision Engineering: Machined to exact tolerances for a perfect balance with the crankshaft and piston assembly.
• Enhanced Durability: Heat-treated for increased wear resistance, ensuring long service intervals even under heavy load conditions.
• Direct Fit: Designed as a direct replacement for the original Cummins 4900407 part, requiring no modifications for installation.
• Rigorous Testing: Each unit undergoes magnaflux and dimensional inspection to guarantee structural integrity.

Technical Specifications

OEM Cross-Reference

• Primary OEM Number: 4900407
• Alternate OEM/Cross Numbers: 3900407, 3920407
• Interchange: Replaces Cummins OEM connecting rod for A2300 and B-Series engine families.

Note: Always verify the specific part number against your engine’s serial number to ensure compatibility.

Compatibility

• Engine Models: Cummins A2300, B3.3, B3.9, B4.5, ISB, QSB (specific variants).
• Vehicle/Equipment Applications: Agricultural tractors, construction equipment (excavators, loaders), generator sets, and industrial machinery.
• Year Ranges: Compatible with engines manufactured from the early 2000s to present, depending on the specific engine serial number.

Global Supply & Distribution

• Shipping Capabilities: We offer worldwide shipping via DHL, FedEx, UPS, and sea freight for bulk orders.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Singapore, UAE), and South America (Brazil, Chile).
• Fast Delivery: Stock available in regional warehouses to ensure fast delivery to major ports and industrial centers like Houston, Rotterdam, and Shanghai.
• Trade Compliance: We handle all export documentation and customs clearance for smooth international transactions.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
• Warranty: 12-month warranty against manufacturing defects from the date of invoice.
• Testing: Each connecting rod is tested for hardness, tensile strength, and dimensional accuracy before shipment.

FAQ

Q1: Is the 4900407 connecting rod a direct replacement for the original Cummins part?

Yes. This connecting rod is manufactured to match the original OEM specifications for part number 4900407. It is a direct fit, meaning no modifications to the engine block, crankshaft, or piston are required.

Q2: What is the recommended installation procedure for this connecting rod?

We recommend using new bolts and following the Cummins factory service manual for torque specifications (typically 80-90 ft-lbs for the rod bolts, depending on the exact engine model). Ensure the rod and cap are properly aligned before torquing to avoid binding.

Q3: How can I verify if this connecting rod fits my specific engine?

Please check your engine’s serial number (ESN) and the existing part number on your old connecting rod. While the 4900407 is common for the A2300 and B-Series engines, we recommend contacting our technical support team with your engine model and serial number for 100% compatibility confirmation.