Piston Ring 3802919 for Engine ISB5.9 QSB5.9 6B B5.9 4B3.9 ISB ISF2.8

Keywords: 3802919 piston ring, ISB5.9 QSB5.9 piston ring set, engine piston rings, diesel engine spare parts, excavator construction machinery engine parts

Product Overview

This 3802919 piston ring is specially designed for ISB5.9 QSB5.9 6B B5.9 4B3.9 ISB ISF2.8 diesel engines. It seals combustion chamber, controls oil consumption and transfers heat from piston to cylinder liner, widely used for engine repair and replacement.

Detailed Specifications

Key Features & Advantages

• Premium alloy material with surface treatment, outstanding wear resistance.
• Precise gap and thickness tolerance, great sealing performance to reduce blow-by gas.
• Good elasticity stability, keep sealing effect under high temperature working condition.
• Low oil consumption, reduce engine emission and improve fuel economy.
• Complete set, easy installation for engine overhaul.
• Strict dimensional inspection before delivery, stable performance for heavy-duty equipment.

Application Scope

• Suitable for excavators, trucks, generator sets equipped with ISB5.9 QSB5.9 6B B5.9 4B3.9 ISB ISF2.8 diesel engine
• Used for piston ring replacement during engine overhaul and piston-cylinder maintenance
• 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 part for engine piston assembly, maintain engine power and reduce oil burning
• Applicable for logistics transportation vehicles and heavy-load engineering equipment

Our Company Advantage

• 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.