Caterpillar 416B Crankshaft ZZ900081 for Excavator Engine Parts

Product Details

Product Overview

This is a high-precision crankshaft specifically designed for the Caterpillar 416B engine series. Identified by the OEM part number ZZ900081, this component is a critical rotating part that converts reciprocating motion from the pistons into rotational torque to drive the machinery.

Sourced from a reliable manufacturing base in Guangdong, China, this crankshaft is built to meet OEM size specifications. It is a common replacement part for heavy equipment used in construction, agriculture, and industrial applications, ensuring your Caterpillar engine continues to deliver reliable power output.

While this part is listed for the 416B model, we recommend verifying your specific engine serial number to ensure perfect compatibility before purchase.

Key Features & Benefits

• OEM Specification: Manufactured to match the original Caterpillar dimensions, ensuring a direct fit without modifications.
• Durable Construction: Made from high-strength alloy steel, designed to withstand the high torsional stresses and fatigue of diesel engine operation.
• Precision Machining: Journal surfaces are finely ground to exact tolerances for optimal bearing oil clearance and long service life.
• Rigorous Testing: Undergoes strict quality control, including magnetic particle inspection, to detect surface defects and ensure structural integrity.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to expensive OEM parts, helping you reduce maintenance costs without compromising quality.
• Global Logistics: Efficient packing and shipping from our China warehouse to ports worldwide, minimizing downtime for your equipment.

Technical Specifications

OEM Cross-Reference

This crankshaft is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Caterpillar: ZZ900081

Note: Cross-references are based on our catalog data. Always compare the physical part with your original component for verification.

Compatibility

This crankshaft is specifically designed for the Caterpillar 416B engine. It is commonly used for the following applications:

• Excavators
• Construction Machinery
• Industrial Equipment
• Agricultural Tractors

Global Supply & Distribution

We offer worldwide shipping solutions to meet the needs of international B2B buyers. Our logistics network ensures fast and reliable delivery to major industrial centers and ports across the globe.

• North America: Fast shipping to ports in Los Angeles, Houston, and New York.
• Europe: Efficient delivery to Rotterdam, Hamburg, and Felixstowe.
• Asia-Pacific: Rapid dispatch to Singapore, Tokyo, and Sydney.
• Middle East & Africa: Reliable routes to Dubai, Jeddah, and Durban.
• South America: Service to Santos and Buenos Aires.

We have extensive experience in international trade, handling customs documentation and providing tracking information for all orders.

Quality Assurance

Quality is our priority. Each crankshaft is manufactured in a certified facility and undergoes a strict quality control process:

• Material Verification: Raw materials are tested for chemical composition and mechanical properties.
• Dimensional Inspection: Critical dimensions are checked using precision instruments to ensure they meet OEM standards.
• Surface Integrity: Non-destructive testing (e.g., magnetic particle inspection) is performed to detect cracks or defects.
• Warranty: We provide a 6-month warranty against manufacturing defects, giving you peace of mind.
• Certification: A Machinery Test Report is available upon request to verify performance specifications.

FAQ

1. Is this crankshaft a direct replacement for the original Caterpillar part?

Yes, this crankshaft is manufactured to OEM size specifications for the 416B engine. It is designed as a direct replacement for the original Caterpillar part number ZZ900081. However, we always recommend comparing the part dimensions with your original crankshaft and verifying your engine serial number to ensure a perfect fit.

2. What maintenance should be performed when installing a new crankshaft?

When replacing a crankshaft, it is critical to inspect and replace all main bearings, connecting rod bearings, and thrust washers. Ensure the engine block is clean and free of debris. Always use new gaskets and seals. Lubricate all bearing surfaces with clean engine oil during installation. After installation, prime the oil system before starting the engine to prevent dry start damage.

3. Can this crankshaft be used in marine or generator applications?

Yes, this crankshaft is suitable for the Caterpillar 416B diesel engine used in various applications, including marine and generator sets. However, ensure that the specific engine configuration (e.g., governor, cooling system) is compatible with your application. For critical marine use, we recommend consulting with your engine manufacturer or a certified marine mechanic to confirm suitability.