4Y Eccentric Bearing Bush for Toyota Engine Parts | Diesel Engine Component

Product Details

Product Overview

This high-quality 4Y Eccentric Bearing Bush is a critical component designed for Toyota diesel engines commonly used in a wide range of industrial, construction, agricultural, and marine applications. Precision-engineered to OEM specifications, this bush ensures stable and reliable operation within the engine’s valve timing mechanism.

Manufactured under strict quality control by, this eccentric bearing bush is ideal for equipment operators and fleet managers seeking a durable, direct replacement part for their Toyota 4Y series engines. It is commonly used in generators, forklifts, agricultural machinery, and other heavy-duty equipment where consistent performance is essential.

Please verify your engine model and existing part dimensions to ensure correct fitment before purchase.

Key Features & Benefits

• OEM Specification Fit: Manufactured to original equipment size and tolerances for seamless replacement and reliable performance.
• Durable Construction: Built from high-strength materials to withstand the high loads and friction inherent in diesel engine timing systems.
• Extended Service Life: Designed to reduce wear on mating components, helping to extend overall engine service intervals.
• Versatile Application: Suitable for a broad range of equipment including construction machinery, industrial generators, agricultural tractors, and marine engines.
• Rigorous Quality Control: Each unit undergoes outgoing video inspection and machinery test reporting to ensure dimensional accuracy and material integrity.
• Global Shipping Ready: Securely packed in plastic bag, box, and carton to prevent damage during international transit.

Technical Specifications

OEM Cross-Reference

This 4Y eccentric bearing bush is manufactured as a direct replacement for the following OEM part numbers (please verify compatibility with your specific engine):

• Primary Reference: 4Y Engine Eccentric Bush (OEM Standard)
• Cross-Reference Note: This part is commonly used as a substitute for genuine Toyota 4Y series engine timing components. For precise cross-reference, please compare your original part’s dimensions and markings with the specifications above.

If you have a specific OEM number (e.g., 8-98023-526-0) from your original part, please contact us to confirm direct compatibility.

Compatibility

This eccentric bearing bush is specifically designed for the Toyota 4Y diesel engine. It is commonly used for equipment and vehicles equipped with this engine model, including but not limited to:

• Construction Machinery: Mini excavators, skid steer loaders, backhoe loaders
• Industrial Equipment: Forklifts, generators, air compressors
• Agricultural Machinery: Tractors, harvesters, irrigation pumps
• Marine Applications: Small marine gensets and auxiliary engines
• Material Handling: Warehouse equipment, telehandlers

Important: Always confirm your engine model (4Y) and the physical dimensions of your existing bush before ordering. This part is not guaranteed for non-4Y engine variants.

Global Supply & Distribution

offers worldwide shipping and reliable supply chain solutions for B2B buyers. We serve major markets across:

• North America: Regular shipments to the USA, Canada, and Mexico via express and sea freight.
• Europe: Fast delivery to Germany, France, UK, Netherlands, Poland, and other EU industrial centers.
• Asia-Pacific: Direct distribution to Japan, South Korea, Australia, New Zealand, and Southeast Asian markets.
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and Nigeria.
• Latin America: Exports to Brazil, Argentina, Chile, and Colombia.

We maintain stock for fast dispatch and offer flexible shipping options (FOB, CIF, DDP) to meet your logistics requirements. Our export team ensures all documentation and customs compliance are handled professionally.

Quality Assurance

Every 4Y eccentric bearing bush is manufactured in a certified facility in Guangdong, China, following strict international quality standards. Our quality assurance process includes:

• Material Verification: Incoming raw materials are tested for hardness, composition, and durability.
• Dimensional Inspection: Each part is checked against OEM blueprint tolerances using precision measuring tools.
• Machinery Test Report: Provided with every order to confirm functional performance.
• Video Outgoing Inspection: Visual and dimensional inspection recorded for traceability.
• Packaging Integrity: Triple-layer packing (plastic bag, inner box, outer carton) prevents corrosion and damage.

We back our product with a 6-month warranty against manufacturing defects. After-warranty online technical support is available to assist with installation and troubleshooting.

FAQ

Q1: How do I confirm if this 4Y eccentric bearing bush fits my engine?
A: This part is specifically designed for the Toyota 4Y diesel engine. To confirm fitment, please check your engine model plate (should read 4Y). Additionally, measure the outer diameter, inner diameter, and thickness of your current eccentric bush and compare them to the OEM standard dimensions. If you have a part number from your original component, share it with us for cross-reference.

Q2: What is the typical installation procedure for this bush?
A: Installation should be performed by a qualified diesel mechanic. The eccentric bearing bush is typically pressed into the engine block or timing cover using a proper press tool. Ensure the mating surface is clean and free of burrs. Apply engine oil to the bush bore before installation. Always refer to the Toyota 4Y engine service manual for torque specifications and alignment procedures.

Q3: How can I maximize the service life of this eccentric bearing bush?
A: Regular engine oil changes with the correct viscosity (typically 15W-40 for diesel) and maintaining proper oil pressure are critical. Inspect the bush during routine valve clearance adjustments. Replace if you notice excessive play, scoring, or if the engine develops unusual timing noises. Using OEM-quality filters and avoiding engine overload will also extend component life.