Product Overview

This high-performance Diesel Fuel Injector (Part Number 107-7735) is engineered as a direct replacement for Caterpillar 3116, 3126, and 3100 series engines. Designed for durability and precise fuel metering, this common rail injector is a critical component for maintaining optimal engine performance, fuel efficiency, and emissions control. We supply this part globally to major industrial and automotive markets, including North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for heavy machinery and commercial vehicles worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances for consistent fuel spray patterns and optimal combustion.
• Enhanced Durability: Constructed from high-grade steel to withstand high-pressure common rail systems and harsh operating environments.
• Direct OEM Replacement: Designed as a plug-and-play component, ensuring perfect fitment and seamless integration with your existing fuel system.
• Improved Performance: Helps restore engine power, reduce fuel consumption, and maintain compliant emission levels.
• Reliable Supply: Available for immediate shipment with professional export packaging to ensure safe arrival at any global destination.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM part numbers:

• 107-7735 (Primary Part Number)
• 1077735 (Caterpillar OE Number)

Compatibility

This diesel fuel injector is specifically designed for the following Caterpillar engine models, commonly found in industrial equipment, generator sets, and heavy-duty trucks:

• Caterpillar 3116 Engine
• Caterpillar 3126 Engine
• Caterpillar 3100 Engine

Note: Always verify the specific engine serial number and configuration for final compatibility confirmation before purchase.

Global Supply & Distribution

We are a professional supplier with extensive experience in the international B2B trade of heavy-duty engine components. Our logistics network ensures efficient delivery to key global markets:

• Worldwide Shipping: We export to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery to Major Hubs: Expedited shipping options are available to major industrial ports and logistics centers worldwide.
• Export Compliance: All shipments are prepared with complete commercial documentation (invoice, packing list, certificate of origin) for smooth customs clearance.
• Bulk & Wholesale Support: We cater to distributors, workshops, and fleet operators with competitive pricing for volume orders.

Quality Assurance

Every injector is subject to rigorous quality control to meet the demands of professional applications.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and precision testing equipment.
• Performance Testing: Each unit undergoes flow testing and pressure validation to ensure it meets specified performance parameters.
• Warranty: Backed by a 4-month warranty from the date of delivery, covering defects in material and workmanship.
• Packaging: Secured in protective, export-ready neutral packaging to prevent damage during transit.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3126 engine?
A1: Yes, the 107-7735 injector is designed as a direct OEM replacement for the Caterpillar 3126 engine, as well as the 3116 and 3100 models. It is engineered for plug-and-play installation without requiring modifications to the fuel rail or engine head.

Q2: What is included in the 4-month warranty?
A2: The warranty covers any failure due to manufacturing defects or workmanship under normal operating conditions. It is recommended to install the injector according to the engine manufacturer’s specifications and use clean, filtered fuel to maintain warranty validity. Proof of purchase is required for any warranty claim.

Q3: Do you provide technical support for installation?
A3: Yes, we provide professional service and can supply basic installation guidelines. For complex installations, we always recommend consulting the official engine service manual or a qualified diesel technician to ensure proper torque settings, sealing, and system priming procedures are followed.