Alternator Pulley 3918275 for 4B3.9 6B5.9 6C8.3 B6.7 QSB3.9 QSB6.7 QSL9 QSB4.5 ISL9 Engine

Keywords: 3918275 alternator pulley, 4B3.9 6B5.9 generator pulley, diesel engine spare parts, excavator heavy truck construction machinery engine parts

🔹Product Overview

This 3918275 alternator pulley fits for 4B3.9, 6B5.9, 6C8.3, B6.7, QSB3.9, QSB6.7, QSL9, QSB4.5, ISL9 diesel engines. It transfers power via belt to drive alternator, ensuring stable power generation for vehicle electrical system.

🔹Detailed Specifications

🔹Key Features & Advantages

• High-strength metal material, excellent rigidity and impact resistance.
• Precision machining of groove, perfect fit with belt to prevent slipping.
• Anti-rust surface treatment, stable performance under humid and dusty working environment.
• Dynamic balance processing, low vibration and noise during high-speed rotation.
• Direct replacement, simple installation for engine maintenance.

🔹Application Scope

• Suitable for excavators, heavy trucks, generator sets equipped with 4B3.9 6B5.9 6C8.3 B6.7 QSB3.9 QSB6.7 QSL9 QSB4.5 ISL9 diesel engine
• Used for alternator maintenance and overhaul repair
• Widely adopted in construction machinery, commercial vehicles and mobile power station
• Fit for repair shops, engine rebuilding factory and fleet maintenance overhaul projects
• Critical spare parts for engine maintenance, guarantee normal power supply of electrical system
• Applicable for logistics transportation vehicles and heavy-load engineering equipment

🔹Our Company Advantage

We are professional supplier of diesel engine spare parts, supply a full range of engine components.

• Strict quality inspection before delivery to guarantee product quality.
• Support customized orders and small batch trial orders, offer competitive factory price and fast reply for your inquiry.
• Complete product catalogue covering multiple engine models, one-stop purchasing service for various spare parts.
• Rich export experience, familiar with international trade requirements for construction machinery parts.
• Provide professional technical support and part number confirmation service for customers.
• Support multiple payment terms to meet different overseas buyers’ requirements.
• Adequate inventory for most common engine spare parts to shorten lead time.
• Provide after-sales follow-up service and product guidance for all orders.

🔹Packaging & Shipping

• Packed with independent plastic inner packaging and export carton box to avoid scratch and damage during transportation.
• We can ship goods by sea, air or international express according to customer requirements. Fast delivery time after receiving deposit.
• Label customization service is available, we can print your brand logo and part number on package.
• Reinforced carton packaging for engine parts to prevent damage in long-distance transport.
• Provide packing list and commercial invoice for smooth customs clearance.
• Support mixed container loading for multiple spare parts combined orders.
• Professional packaging team ensures neat packaging and complete part classification.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.