Piston 4JH1-TC 45mm Cooling Combustion Chamber 8-97941-047-3 for Isuzu Engine Parts

Product Details

Product Overview

This high-quality piston is specifically designed for the Isuzu 4JH1-TC diesel engine, featuring an internal 45mm cooling combustion chamber to enhance thermal management and engine performance. Manufactured under the OEM part number 8-97941-047-3, this component is engineered to meet original equipment specifications for reliable operation in demanding applications.

Commonly used in construction machinery, industrial equipment, agricultural vehicles, generator sets, marine engines, and material handling equipment, this piston ensures optimal combustion efficiency and durability. The 45mm cooling chamber design helps reduce thermal stress, extending the service life of both the piston and the engine.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM size specifications for exact fitment in Isuzu 4JH1-TC diesel engines, minimizing installation complexity.
• Enhanced Cooling Design: Internal 45mm combustion chamber promotes efficient heat dissipation, reducing the risk of piston seizure and improving engine longevity.
• Durable Construction: Built from high-quality materials to withstand extreme temperatures and pressures common in diesel engine operation.
• Wide Application Range: Suitable for construction, industrial, agricultural, marine, genset, and material handling equipment powered by the 4JH1-TC engine.
• Rigorous Testing: Each piston undergoes outgoing inspection with video documentation and machinery test reports provided for quality assurance.
• Reliable Warranty: Backed by a 6-month warranty and online after-sales support for peace of mind in your purchase.

Technical Specifications

OEM Cross-Reference

This piston is manufactured to OEM specifications and directly replaces the following part numbers:

• Primary OEM Number: 8-97941-047-3
• Compatible Cross-References: May also be listed under alternative Isuzu parts numbers for the 4JH1-TC engine. Please verify your engine model and existing part number before ordering.

Note: Always confirm compatibility with your specific engine serial number and existing piston specifications before installation.

Compatibility

This piston is commonly used for the following applications:

• Engine Model: Isuzu 4JH1-TC (diesel)
• Vehicle/Equipment Applications: Construction machinery, industrial equipment, agricultural tractors, generator sets, marine engines, and material handling equipment powered by the Isuzu 4JH1-TC engine.

Important: Fitment is inferred based on engine model compatibility. Always consult your equipment manufacturer’s specifications or compare with your original part to ensure correct fitment.

Global Supply & Distribution

We offer worldwide shipping to meet the needs of international B2B buyers across major markets including:

• North America: United States, Canada, Mexico
• Europe: United Kingdom, Germany, France, Netherlands, Italy, Spain
• Asia-Pacific: Australia, New Zealand, Japan, South Korea, Southeast Asia
• Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
• South America: Brazil, Argentina, Chile, Colombia

Our logistics network ensures fast delivery to major ports and industrial centers worldwide. We have extensive export experience and comply with international trade regulations to ensure smooth customs clearance for your orders.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Guangdong, China, with strict quality control processes.
• Testing: Video outgoing inspection and machinery test reports are provided to verify product quality before shipment.
• Warranty: 6-month warranty against manufacturing defects, with online after-sales support available for troubleshooting and replacement assistance.
• Packaging: Securely packed in plastic bags, boxes, and cartons to prevent damage during transit.

FAQ

Q1: How do I confirm this piston fits my Isuzu 4JH1-TC engine?

Verify your engine model is exactly 4JH1-TC (diesel). Compare the part number 8-97941-047-3 with your existing piston’s markings. Measure the piston diameter and cooling chamber configuration (internal 45mm) to ensure dimensional match. If unsure, consult your engine service manual or contact our support team with your engine serial number.

Q2: What is the recommended installation procedure for this piston?

Installation should be performed by a qualified diesel mechanic following Isuzu factory service procedures. Ensure the cylinder bore is within specification and properly honed. Lubricate the piston rings and skirt with clean engine oil during assembly. Use a piston ring compressor to avoid damaging rings during installation. Always replace piston rings and connecting rod bearings simultaneously for optimal performance.

Q3: How does the 45mm cooling combustion chamber benefit engine performance?

The internal 45mm cooling chamber improves heat dissipation from the piston crown, reducing thermal stress during high-load operation. This design helps prevent pre-ignition (knocking), maintains consistent combustion temperatures, and extends piston and engine service life. It is particularly beneficial in turbocharged diesel engines like the 4JH1-TC that operate under higher thermal loads.