4D56U Thrust Washer for Mitsubishi Engine Parts – Excavator, Truck, Forklift, Loader

Product Details

Product Overview

This 4D56U Thrust Washer is a precision-engineered component designed for Mitsubishi diesel engines. As a critical part of the engine’s rotating assembly, this thrust washer controls axial endplay of the crankshaft, ensuring smooth operation and preventing metal-to-metal contact under high-load conditions. Manufactured to OEM specifications, it is commonly used in heavy-duty applications including excavators, trucks, forklifts, bulldozers, buses, and loaders.

Engineered for durability and long service life, this thrust washer meets the exacting standards required for both original equipment replacement and aftermarket maintenance. The part is manufactured in China with strict quality control, making it a reliable choice for global B2B buyers seeking cost-effective engine components.

Key Features & Benefits

• OEM-Spec Fitment: Manufactured to original equipment dimensions, ensuring precise installation and reliable crankshaft thrust control.
• High-Performance Material: Constructed from wear-resistant materials to withstand the high axial loads common in diesel engine operations.
• Versatile Application: Compatible with a wide range of Mitsubishi 4D56U engine applications, including construction equipment, material handling, and commercial vehicles.
• 6-Month Warranty: Backed by a standard warranty period, providing peace of mind for bulk orders and fleet maintenance programs.
• Rigorous Testing: Each batch undergoes machinery test reports and outgoing video inspection to verify dimensional accuracy and surface finish.
• Global Logistics Ready: Lightweight design (1 kg) reduces shipping costs, with efficient export processing from Guangdong and Guizhou, China.

Technical Specifications

OEM Cross-Reference

This 4D56U thrust washer is designed as a direct replacement for original Mitsubishi engine components. While specific OEM part numbers may vary by application, the following cross-reference information is provided for identification purposes:

• Compatible OEM Series: Mitsubishi 4D56U engine family
• Alternative Identification: Refer to original engine service manuals for exact OEM part numbers (e.g., MD series numbers for Mitsubishi)
• Note: For precise cross-referencing, please consult your engine’s parts catalog or contact our technical support team with your engine serial number.

Compatibility

This 4D56U Thrust Washer is commonly used for the following applications:

• Engine Models: Mitsubishi 4D56U diesel engine
• Vehicle/Equipment Types: Excavators, trucks, forklifts, bulldozers, buses, loaders, and other industrial machinery
• Fitment Note: Compatibility is based on engine model specifications. Always verify with your existing part or engine serial number before purchase, as equipment configurations may vary by manufacturer and year.

Global Supply & Distribution

We offer worldwide shipping from our production facilities in Guangdong and Guizhou, China. Our logistics network supports efficient delivery to major industrial markets, including:

• North America: Fast shipping to ports in Los Angeles, Houston, and New York
• Europe: Regular consolidation to Rotterdam, Hamburg, and Antwerp
• Asia-Pacific: Direct delivery to Japan, South Korea, Australia, and Southeast Asian markets
• Middle East & Africa: Dedicated routes to Dubai, Jeddah, and Durban
• South America: Reliable connections to Santos, Buenos Aires, and Callao

Our export team has extensive experience in international trade compliance, ensuring smooth customs clearance for B2B buyers. Bulk orders and container shipments receive priority handling for reduced lead times.

Quality Assurance

Every 4D56U Thrust Washer is produced under strict quality control protocols. Our manufacturing process includes:

• Material Certification: All raw materials are sourced from approved suppliers and tested for hardness and wear resistance.
• Dimensional Inspection: Each batch is checked against OEM specifications using calibrated measuring equipment.
• Machinery Test Report: Provided with each shipment to verify performance characteristics.
• Video Outgoing Inspection: Available upon request for visual quality verification before shipment.
• Warranty Coverage: 6-month warranty against manufacturing defects, covering replacement or refund for non-conforming parts.

FAQ

Q1: How do I verify if this 4D56U thrust washer fits my engine?
A: Check your engine’s model plate or service manual to confirm it uses the Mitsubishi 4D56U diesel engine. Measure the existing thrust washer’s outer diameter, inner diameter, and thickness, then compare with the OEM specifications for your engine. If in doubt, contact our technical support with your engine serial number for verification.

Q2: What is the correct installation procedure for this thrust washer?
A: During engine rebuild or crankshaft service, install the thrust washer with the oil grooves facing the rotating surface. Ensure the bearing housing is clean and free of debris. Apply a thin layer of assembly lubricant to prevent dry start. Torque main bearing caps to manufacturer specifications and check crankshaft endplay with a dial indicator (typically 0.05–0.25 mm for 4D56U engines).

Q3: How can I maintain optimal performance and extend the life of this thrust washer?
A: Use the correct grade of engine oil (typically 15W-40 for diesel applications) and maintain proper oil pressure. Replace oil filters at recommended intervals to prevent contamination. During routine maintenance, check for unusual crankshaft movement or noise that may indicate wear. If replacing, always install new thrust washers on both sides of the crankshaft for balanced thrust control.