4HG1T Main Bearing & Connecting Rod Bearing STD Set for Isuzu Engine Parts – Construction &

Product Details

Product Overview

This precision-engineered set includes the Main Bearing and Connecting Rod Bearing in Standard (STD) size, specifically designed for the Isuzu 4HG1T diesel engine. As a critical component of the engine’s rotating assembly, this bearing set ensures optimal crankshaft support and connecting rod alignment, reducing friction and wear for extended engine life.

Manufactured under strict quality controls by , these bearings are suitable for a wide range of heavy-duty applications including construction machinery, industrial equipment, agricultural tractors, generator sets, marine engines, and material handling equipment. The STD sizing guarantees a precise fit for engines requiring original equipment specifications, making them an ideal replacement part for engine overhauls and rebuilds.

Key Features & Benefits

• OEM-Grade Precision: Manufactured to match original Isuzu 4HG1T specifications, ensuring exact fitment and reliable performance.
• Durable Material Construction: Made from high-strength steel with a lead-copper overlay for superior load-bearing capacity and wear resistance.
• Reduced Friction: Advanced surface finish minimizes friction between moving parts, improving fuel efficiency and reducing heat generation.
• STD Size Fitment: Standard size bearings eliminate the need for additional machining, simplifying installation during engine rebuilds.
• Comprehensive Set: Includes both main bearings and connecting rod bearings in one package, saving time and ensuring component compatibility.
• Versatile Application: Compatible with multiple industrial sectors including construction, agriculture, marine, and power generation.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to expensive OEM parts without compromising on quality.

Technical Specifications

OEM Cross-Reference

This bearing set is designed as a direct replacement for Isuzu 4HG1T engine components. While specific OEM part numbers may vary by application, the following cross-references are commonly associated with this product:

• Main Bearing OEM Numbers: 8-97112-345-0, 8-97112-346-0, 1-87810-267-0
• Connecting Rod Bearing OEM Numbers: 8-97112-347-0, 8-97112-348-0, 1-87810-268-0
• Alternative Part Numbers: 4HG1-01010, 4HG1-01020

Note: Please verify your engine’s specific requirements before ordering. Contact our support team for detailed cross-reference assistance.

Compatibility

This bearing set is commonly used for the following applications:

• Engine Models: Isuzu 4HG1T (4-cylinder turbo diesel)
• Vehicle/Equipment Types: Construction machinery (excavators, loaders), Industrial equipment, Agricultural tractors, Generator sets, Marine engines, Forklifts and material handling equipment
• Note: Compatibility is based on the 4HG1T engine platform. Always confirm your engine’s model number and bearing size (STD) before purchase.

Global Supply & Distribution

As a trusted supplier based in Guangdong, China, offers worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across the globe.

• Major Markets Served: North America, Europe, Asia-Pacific, Middle East, South America, Africa, and Oceania.
• Shipping Options: Express (DHL, FedEx, UPS), Air Freight, Sea Freight, and Rail Freight for bulk orders.
• Export Experience: Over 5 years of international trade compliance, with expertise in customs documentation and duties handling.
• Lead Times: Stock items ship within 24-48 hours. Custom or bulk orders may require 7-15 days.

Quality Assurance

We prioritize quality and reliability in every product we supply. Our manufacturing process adheres to rigorous standards to ensure consistent performance.

• Manufacturing Standards: Produced in ISO 9001-certified facilities with strict quality control measures.
• Testing Procedures: Each batch undergoes dimensional inspection, hardness testing, and surface finish analysis to verify OEM specifications.
• Warranty: 6-month warranty against manufacturing defects. Extended warranty options available upon request.
• Documentation: Video outgoing inspection and machinery test reports are provided upon request for full transparency.

FAQ

Q1: How do I confirm that this bearing set fits my Isuzu 4HG1T engine?
A: First, verify your engine model number is 4HG1T (located on the engine nameplate). Ensure that your crankshaft journal diameters are within standard (STD) specifications. If your crankshaft has been reground, you may require undersize bearings. We recommend consulting your engine service manual or contacting our technical support team with your engine’s details for confirmation.

Q2: What is the recommended installation procedure for these bearings?
A: Installation should be performed by a qualified technician. Clean all mating surfaces thoroughly, apply clean engine oil to the bearing surfaces and journals. For main bearings, ensure proper alignment with the oil holes. For connecting rod bearings, check rod cap orientation and torque to manufacturer specifications. Always use a torque wrench and follow the 4HG1T engine’s tightening sequence and torque values (typically 80-100 Nm for main bearing caps and 50-60 Nm for rod bolts).

Q3: What maintenance is required after installing new bearings?
A: After installation, perform an initial break-in period of 50-100 hours under moderate load. Change engine oil and filter after break-in to remove any debris. Regularly check oil pressure and listen for unusual knocking sounds. For long-term performance, use high-quality diesel engine oil (SAE 15W-40 or as specified) and maintain proper oil change intervals. Annual inspection of bearing clearance is recommended for heavy-use applications.