Cummins B3.3 Crankshaft – Diesel Engine Part for Construction, Agriculture, Genset & Marine

Product Details

Product Overview

This high-quality Cummins B3.3 crankshaft is a precision-engineered diesel engine component designed for demanding industrial, agricultural, and marine applications. Manufactured to OEM size specifications, this part ensures reliable engine performance and longevity for Cummins B3.3 series engines.

Commonly used in construction equipment, generator sets (gensets), material handling machinery, and marine vessels, this crankshaft is a critical rotating component that converts reciprocating piston motion into rotational torque. The brand delivers a robust replacement solution for maintenance and repair operations.

Each unit weighs approximately 25 kg and is rigorously inspected to meet industry standards, providing confidence for B2B buyers seeking dependable aftermarket engine parts.

Key Features & Benefits

• Precision OEM Dimensions: Manufactured to exact OEM size specifications for seamless fitment in Cummins B3.3 diesel engines.
• Durable Construction: High-strength material composition ensures resistance to fatigue and wear under heavy load conditions.
• Broad Application Compatibility: Suitable for construction, agriculture, genset, marine, and material handling equipment powered by B3.3 engines.
• Factory Tested Quality: Includes machinery test report and video outgoing inspection for quality verification before shipment.
• Reliable Warranty Coverage: Backed by a 6-month warranty and post-warranty online support for added buyer protection.
• Secure Packaging: Shipped in plastic bag, box, and carton to prevent damage during transit.

Technical Specifications

OEM Cross-Reference

This crankshaft is designed as a direct replacement for the Cummins B3.3 engine series. While specific OEM part numbers may vary by application, this component is manufactured to match original specifications for the following engine configurations:

• Cummins B3.3 (mechanical and electronic fuel system variants)
• Compatible with standard B3.3 engine block and bearing sizes

Note: For exact cross-reference verification, please consult your engine’s service manual or contact our support team with your engine serial number.

Compatibility

This crankshaft is commonly used for Cummins B3.3 diesel engines found in the following applications:

• Construction Equipment: Compact excavators, skid steer loaders, backhoe loaders
• Agricultural Machinery: Tractors, harvesters, irrigation pumps
• Generator Sets: Standby and prime power gensets up to 60 kVA
• Marine Propulsion: Small workboats, fishing vessels, auxiliary engines
• Material Handling: Forklifts, telehandlers, warehouse equipment

Always verify engine model and serial number before purchase to ensure correct fitment.

Global Supply & Distribution

We offer worldwide shipping from our logistics hub in Guangdong, China, to major industrial centers across the globe. Our distribution network covers:

• North America: Fast delivery to US and Canadian ports and inland hubs
• Europe: Regular shipments to Rotterdam, Hamburg, and Mediterranean ports
• Asia-Pacific: Express service to Japan, South Korea, Australia, and Southeast Asia
• Middle East & Africa: Reliable shipping to Dubai, Jeddah, and major African ports
• Latin America: Efficient logistics to Brazil, Mexico, and Chile

With years of export experience, we ensure proper customs documentation and international trade compliance for hassle-free delivery.

Quality Assurance

Every crankshaft undergoes rigorous quality control procedures to meet international standards:

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and heat treatment processes
• Testing: Each unit is supplied with a machinery test report confirming dimensional accuracy and material integrity
• Inspection: Video outgoing inspection is available upon request for pre-shipment verification
• Warranty: 6-month warranty against manufacturing defects; post-warranty online technical support provided

FAQ

Q1: How do I confirm this crankshaft fits my Cummins B3.3 engine?
A: Verify your engine model plate shows “B3.3” and check the crankshaft dimensions match your original part. We recommend comparing the number of main bearing journals and the flywheel bolt pattern. For assistance, contact our support team with your engine serial number.

Q2: What maintenance should I perform during crankshaft replacement?
A: Always replace main bearings and thrust washers when installing a new crankshaft. Inspect connecting rods for wear and check oil clearance using plastigage. Ensure proper torque specifications are followed during assembly, and prime the oil system before starting the engine.

Q3: Is this crankshaft compatible with high-horsepower or turbocharged B3.3 variants?
A: This OEM-size crankshaft is designed for standard B3.3 diesel engines. For turbocharged or high-output variants, verify with your engine’s service manual as different heat treatment or material grades may be required. Our technical team can help confirm suitability based on your specific application.