6BG1 Idler Gear 8-94938065-0 for Isuzu Engine Parts – Diesel, Construction & Industrial

Product Details

Product Overview

This high-precision idler gear, identified by the OEM part number 8-94938065-0, is a critical component specifically designed for the Isuzu 6BG1 diesel engine. As a key element within the engine’s timing or gear train system, the idler gear ensures synchronized rotation between the crankshaft, camshaft, and other auxiliary components, directly impacting engine timing and overall performance.

Sourced from, a trusted supplier in Guangdong, China, this gear is manufactured to meet OEM specifications. It is commonly used in a wide range of heavy-duty applications, including construction machinery, industrial equipment, agricultural tractors, generator sets, marine propulsion systems, and material handling vehicles. This part is an ideal replacement for maintaining the reliability and longevity of your Isuzu 6BG1 power unit.

Note: While this component is engineered for the 6BG1 engine model, professional verification of compatibility with your specific engine serial number and application is always recommended before installation.

Key Features & Benefits

• OEM Specification Fit: Manufactured to the exact dimensions and material specifications of the original Isuzu part (8-94938065-0), ensuring a direct, hassle-free replacement.
• Durable Construction: Built from high-strength alloy steel to withstand the high torque and continuous stress found in diesel engine timing systems, providing extended service life.
• Precision Machining: Features precise tooth profiles and bore tolerances to minimize gear backlash, reduce noise, and ensure quiet, smooth engine operation.
• Enhanced Engine Reliability: A properly functioning idler gear is crucial for maintaining accurate valve timing, preventing catastrophic engine damage from piston-to-valve contact.
• Versatile Application: Suitable for a broad spectrum of industries including construction, agriculture, marine, and power generation, making it a versatile stock item for workshops.
• Rigorous Quality Control: Each unit undergoes outgoing inspection, and a machinery test report is provided to verify performance standards.

Technical Specifications

OEM Cross-Reference

This idler gear is a direct replacement for the following genuine Isuzu part numbers:

• Isuzu: 8-94938065-0

Note: This is a primary OEM number. For alternative manufacturer cross-references, please consult your engine parts catalog or contact our support team with your engine serial number.

Compatibility

This gear is specifically designed for the Isuzu 6BG1 diesel engine. It is commonly used for the following types of equipment:

• Construction: Excavators, wheel loaders, bulldozers
• Industrial: Forklifts, air compressors, pumps
• Agriculture: Tractors, harvesters
• Power Generation: Generator sets (Gensets)
• Marine: Auxiliary engines and propulsion systems
• Material Handling: Cranes, telehandlers

Important: Always verify that your equipment’s engine model is the Isuzu 6BG1 before purchasing. This part is not suitable for other engine families like the 4BG1 or 6HH1 without modification.

Global Supply & Distribution

is committed to serving the global B2B market with efficient logistics and reliable supply chains. We offer worldwide shipping capabilities to ensure your operations stay on track.

• Major Markets Served: North America, Europe, Southeast Asia (Singapore, Indonesia, Thailand), the Middle East (UAE, Saudi Arabia), Africa, and Oceania.
• Fast Delivery: We ship from our warehouse in Guangdong, China, providing fast delivery to major international ports and industrial centers.
• Export Experience: Our team is experienced in international trade documentation, customs clearance, and compliance with export regulations.
• Shipping Options: We support various shipping methods including DDP, FOB, CIF, and EXW to meet your specific procurement requirements.

Quality Assurance

We prioritize quality to ensure your machinery runs reliably. Our quality assurance process includes:

• Manufacturing Standards: Parts are produced under strict quality control systems in ISO-certified facilities.
• Testing Procedures: Every batch is subject to a machinery test report to verify dimensional accuracy and material integrity.
• Inspection: Video outgoing inspection is provided upon request, allowing you to verify the product before shipment.
• Warranty: We offer a 6-month warranty against manufacturing defects. After warranty, our team provides online support for technical assistance.

FAQ

Q1: How do I confirm this idler gear fits my specific Isuzu 6BG1 engine?
A: While the part number 8-94938065-0 is the standard OEM number for the 6BG1 idler gear, we recommend checking your engine’s serial number or the old part for a direct match. If your equipment uses a different engine variant (e.g., 6BG1-T), please contact our support team with your engine details for cross-verification.

Q2: What are the signs of a failing idler gear on a 6BG1 engine?
A: Common symptoms include a whining or knocking noise from the timing case, engine misfiring, poor performance, or difficulty starting. In severe cases, a worn idler gear can cause the timing to jump, leading to serious engine damage. If you notice any of these signs, replace the gear immediately.

Q3: What is the recommended installation procedure for this gear?
A: Installation should be performed by a qualified diesel mechanic. It involves removing the timing cover, aligning the timing marks on the crankshaft and camshaft, and replacing the gear. We recommend simultaneously replacing the gear’s bearing or bushing and the timing belt/chain if they are worn. Always use a torque wrench to tighten the retaining bolt to the manufacturer’s specifications. A service manual for your specific Isuzu 6BG1 engine is essential for correct timing alignment.