Pressure Relief Valve 3974093 for Engine ISF3.8

Keywords: 3974093 pressure relief valve, ISF3.8 engine pressure limiting valve, diesel engine spare parts, excavator construction machinery engine parts

Product Overview

This 3974093 pressure relief valve is specially designed for ISF3.8 diesel engine. It functions to limit fuel rail pressure and protect fuel system from overpressure damage, widely used for engine repair and replacement.

Detailed Specifications

Key Features & Advantages

• High strength alloy material, strong pressure resistance and corrosion resistance.
• Accurate pressure opening value, effectively stabilize fuel rail working pressure.
• Precise machining, good sealing performance to prevent fuel leakage.
• Stable performance under high pressure and high temperature working environment.
• Long service life, reliable protection for engine fuel injection system.
• Strict dimensional inspection, fully matched with original installation position.

Application Scope

• Suitable for excavators, trucks, generator sets equipped with ISF3.8 diesel engine
• Used for fuel pressure protection replacement during engine overhaul and power system 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 part for fuel system rebuild, avoid overpressure damage after maintenance
• 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.