4Y Main Bearing & Connecting Rod Bearing 11701-71020 13041-71020 for Toyota Engine Parts

Product Details

Product Overview

This precision-engineered set includes both the main bearing and connecting rod bearing for the Toyota 4Y diesel engine, identified by OEM part numbers 11701-71020 (main bearing) and 13041-71020 (connecting rod bearing). These components are critical for maintaining proper crankshaft and connecting rod clearances, ensuring smooth engine operation and longevity.

Commonly utilized in heavy-duty applications such as excavators, bulldozers, forklifts, loaders, trucks, and buses, this bearing set is manufactured to OEM size specifications for direct replacement. Each bearing is produced under strict quality controls to provide reliable performance in demanding industrial environments.

As a core component of the engine’s rotating assembly, these bearings are designed to withstand high loads and temperatures. They are an ideal choice for workshops and parts distributors seeking cost-effective, high-quality replacement parts for the Toyota 4Y engine platform.

Key Features & Benefits

• OEM Equivalent Fitment: Engineered to match original Toyota specifications (11701-71020 & 13041-71020), ensuring accurate fitment without modification.
• Durable Material Construction: Manufactured from high-grade bearing materials designed to resist wear, fatigue, and thermal deformation under heavy loads.
• Precision Machining: Each bearing is machined to tight tolerances for consistent oil clearance, reducing friction and extending engine life.
• Complete Set Convenience: Includes both main and connecting rod bearings in one package, simplifying procurement and inventory management for repair shops.
• Versatile Application: Suitable for a wide range of equipment including excavators, forklifts, loaders, trucks, and buses powered by the 4Y diesel engine.
• Competitive Pricing: Factory-direct pricing offers excellent value compared to OEM alternatives without compromising on quality.
• Reliable Supply Chain: Stocked for immediate shipment, reducing downtime for maintenance operations globally.

Technical Specifications

OEM Cross-Reference

This bearing set directly replaces the following original Toyota part numbers:

• Main Bearing: 11701-71020
• Connecting Rod Bearing: 13041-71020

These numbers correspond to the standard size bearing set for the Toyota 4Y diesel engine. Always verify your existing part numbers before ordering to ensure compatibility.

Compatibility

This bearing set is specifically designed for the Toyota 4Y diesel engine. It is commonly used for the following equipment applications:

• Excavators
• Bulldozers
• Forklifts
• Loaders
• Trucks
• Buses

Note: Fitment may vary depending on specific equipment configurations. We recommend comparing the OEM part numbers listed above with your current bearings to confirm compatibility.

Global Supply & Distribution

We maintain a robust global distribution network to serve B2B clients across all major markets. Our standard shipping capabilities include:

• North America: Regular shipments to ports in Los Angeles, Houston, New York, and Vancouver.
• Europe: Fast delivery to Rotterdam, Hamburg, Felixstowe, and major inland hubs.
• Asia-Pacific: Direct shipping to Singapore, Dubai, Tokyo, and Sydney.
• Middle East & Africa: Reliable service to Jebel Ali, Dammam, and Johannesburg.
• South America: Coverage for Santos, Callao, and Buenos Aires.

With export experience spanning multiple countries, we provide professional documentation, competitive freight rates, and efficient customs clearance support. Whether you need air freight for urgent orders or sea freight for bulk shipments, we can tailor logistics to your requirements.

Quality Assurance

Each bearing set undergoes rigorous quality control procedures to ensure reliable performance:

• Manufacturing Standards: Produced in facilities adhering to ISO quality management principles.
• Material Verification: Raw materials are tested for hardness, composition, and structural integrity.
• Dimensional Inspection: Each bearing is measured to confirm OEM tolerances for wall thickness, roundness, and width.
• Video Outgoing Inspection: We can provide video evidence of inspection upon request for order verification.
• Machinery Test Report: Available to demonstrate performance characteristics under simulated operating conditions.
• Warranty: 6-month warranty against manufacturing defects provides peace of mind for your inventory.

FAQ

Q1: How do I confirm these bearings will fit my 4Y engine?
A: Verify the OEM numbers stamped on your current bearings. If they match 11701-71020 (main) and 13041-71020 (connecting rod), these are direct replacements. For engines that have been previously rebuilt or modified, we recommend measuring the crankshaft journal diameters and comparing to standard 4Y specifications.

Q2: What is the recommended installation procedure for these bearings?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning all mating surfaces, lubricating bearings with clean engine oil during assembly, torquing main bearing caps and connecting rod bolts to factory specifications (typically in sequence), and checking crankshaft end-play after installation. Always use new bolts as recommended by the engine manufacturer.

Q3: How should I store these bearings before use?
A: Store in a cool, dry environment away from moisture and contaminants. Keep in original packaging until ready for installation. Avoid exposure to direct sunlight or extreme temperatures. For long-term storage, ensure the anti-corrosion coating remains intact and inspect periodically for any signs of oxidation or damage.