4JG1 Camshaft Gear 60T 8-94328-448-0 for Isuzu Engine Excavator Parts

Product Details

Product Overview

This is a high-precision Camshaft Gear (60T), specifically designed for the Isuzu 4JG1 diesel engine. As a critical component in the engine’s valve timing system, this gear ensures the precise synchronization between the camshaft and crankshaft, which is essential for optimal engine performance, fuel efficiency, and reduced emissions.

Identified by the OEM part number 8-94328-448-0, this gear is a direct replacement for worn or damaged units in a variety of heavy machinery. It is commonly used in applications such as excavators, forklifts, loaders, and other industrial equipment powered by the reliable Isuzu 4JG1 engine. Manufactured to OEM size specifications, it guarantees a perfect fit and long service life.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM tolerances to ensure perfect mesh with the timing chain or belt and other gears, preventing timing errors.
• Durable Construction: Made from high-strength materials to withstand the high torque and stress of diesel engine operation, reducing wear and tear.
• 60-Tooth Configuration: Specifically designed with 60 teeth to match the exact rotational ratio required by the 4JG1 engine’s camshaft.
• Direct Fit Replacement: Designed as a direct swap for the original part (8-94328-448-0), requiring no modifications for installation.
• Rigorous Testing: Each gear undergoes outgoing inspection and machinery test reports to confirm dimensional accuracy and material integrity.
• Reliable Performance: Restores proper valve timing, leading to smoother engine operation, better fuel economy, and increased horsepower output.

Technical Specifications

OEM Cross-Reference

This camshaft gear is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• 8-94328-448-0 (Primary Number)
• 8-94328-448-1 (Alternative/Superseded Number)

Note: Please verify your existing part number against this list to ensure compatibility.

Compatibility

This part is specifically designed for the Isuzu 4JG1 diesel engine. Based on this engine application, it is commonly used for the following machinery:

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

Disclaimer: While this part is standard for the 4JG1 engine, please confirm the specific engine model in your vehicle or equipment before purchasing.

Global Supply & Distribution

We supply this Isuzu camshaft gear to a global network of B2B buyers, including parts distributors, fleet maintenance teams, and heavy equipment workshops. Our logistics network supports fast and reliable shipping to major industrial markets worldwide.

• North America: Regular shipments to ports and warehouses in the USA, Canada, and Mexico.
• Europe: Efficient delivery to all EU countries, the UK, and Eastern Europe.
• Asia-Pacific: Direct supply to Japan, South Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Serving major industrial centers in the UAE, Saudi Arabia, South Africa, and more.

We have extensive experience with international trade documentation, customs clearance, and express shipping (DHL, FedEx, UPS) as well as sea freight for bulk orders.

Quality Assurance

Our commitment to quality ensures that every part meets rigorous standards before it reaches your workshop.

• Manufacturing Standards: Produced in ISO-certified facilities, adhering to strict quality control measures.
• Testing: Each gear batch is subject to a Machinery Test Report and Video Outgoing Inspection to verify dimensions and hardness.
• Warranty: We offer a 6-month warranty against manufacturing defects, providing you with peace of mind for your repair.

FAQ

Q: How do I confirm this camshaft gear fits my Isuzu 4JG1 engine?
A: First, locate the part number on your existing camshaft gear. If it matches 8-94328-448-0, this is a direct replacement. You can also verify by counting the teeth; it must be a 60-tooth gear. If your engine is a 4JG1, this is the standard gear for that model.

Q: What is the installation process for a camshaft gear?
A: Installation requires mechanical expertise. The camshaft must be removed from the engine block. The old gear is typically pressed off, and the new gear is pressed onto the camshaft. It is critical to align the timing marks correctly with the crankshaft gear to avoid severe engine damage. We recommend installation by a qualified diesel mechanic.

Q: What could cause a camshaft gear to wear out or fail?
A: Common causes include excessive engine hours, poor lubrication, a failing timing chain or belt causing slapping, or a sudden engine seizure. A worn gear can cause rough running, backfiring, poor fuel economy, and in severe cases, valve-to-piston contact. Regular inspection during timing belt/chain replacement is recommended.