Product Overview

This high-quality diesel fuel injector, referencing OEM numbers 7E-8729 and 0R-3190, is engineered specifically for the Caterpillar 3114 engine. Designed as a direct replacement for common rail fuel injection systems, this injector ensures optimal fuel atomization and engine performance. Our products are sourced from a reliable manufacturing hub in Shandong, China, and are shipped globally to major markets including North America, Europe, Southeast Asia, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured from high-strength steel to withstand extreme pressures and temperatures within the common rail system.
• Enhanced Performance: Ensures precise fuel delivery for improved combustion efficiency, leading to better fuel economy and reduced emissions.
• Direct Fitment: Designed as a direct replacement for OEM parts 7E-8729 and 0R-3190, requiring no modifications for installation.
• Durable Construction: Built to meet or exceed OEM specifications for long service life in heavy-duty applications.
• Reliable Supply: Available for immediate shipment with low minimum order quantities (MOQ: 6 pcs) to support both small workshops and large fleet maintenance.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following original equipment manufacturer (OEM) and cross-reference numbers:

• Primary OEM: 7E-8729
• Cross Reference: 0R-3190
• Alternative Number: 7E8729
• Alternative Number: 0R3190

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

Compatibility

This fuel injector is specifically designed for the Caterpillar 3114 diesel engine. The 3114 engine is commonly found in various industrial and construction equipment, including:

• Caterpillar backhoe loaders
• Caterpillar skid steer loaders
• Agricultural tractors and machinery
• Generator sets and industrial pumps

Note: This part is a universal fitment for the 3114 engine. For specific vehicle model compatibility, please confirm your engine code.

Global Supply & Distribution

We maintain robust inventory levels to ensure fast and reliable delivery worldwide. Our logistics network supports efficient shipping to:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Felixstowe, Antwerp
• Asia-Pacific: Singapore, Shanghai, Busan, Sydney
• Middle East & Africa: Dubai, Jebel Ali, Durban
• South America: Santos, Buenos Aires

We offer flexible shipping options including sea freight (FOB/CIF) and express courier (DHL, FedEx, UPS) for urgent orders. Our experienced export team handles all documentation and customs clearance support to ensure hassle-free delivery to your doorstep.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, ensuring consistent quality control.
• Testing: Each injector undergoes rigorous pressure and spray pattern testing to ensure flawless operation before shipment.
• Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your investment.
• Material Quality: Constructed from premium steel to resist wear and corrosion, extending the service life of the injector.

FAQ

Q1: Is this injector a direct replacement for my Caterpillar 3114 engine?

Yes. This injector is designed as a direct OEM replacement for the 3114 engine. It matches the physical dimensions and electrical specifications of the original 7E-8729 and 0R-3190 parts. Ensure your engine model is 3114 before purchasing. No modifications are required for installation.

Q2: What is the recommended installation procedure for this common rail injector?

Installation should be performed by a qualified diesel mechanic. Key steps include: (1) Carefully removing the old injector and cleaning the mounting hole. (2) Replacing the copper washer and O-rings with new ones (sold separately). (3) Torquing the injector clamp to manufacturer specifications. (4) After installation, it is highly recommended to perform a leak-off test and system priming to remove air from the fuel rails.

Q3: How should I maintain this injector for optimal longevity?

To ensure maximum lifespan, always use clean, high-quality diesel fuel and replace your fuel filters regularly. Avoid running the engine with a dirty air filter, as contaminants can damage the injector tip. If you experience rough idling or black smoke, have the injector flow-tested by a professional. For storage, keep the injector in its original packaging to prevent contamination.