Product Overview

This high-performance Diesel Engine Fuel Pencil Injector is engineered as a direct replacement for Caterpillar 3406C, 3412, and 3412C engines. Manufactured to exacting standards in Shandong, China, this new, high-quality component is designed for reliability and optimal fuel delivery. We specialize in global B2B supply, offering efficient shipping to major industrial hubs across North America, Europe, the Middle East, and the Asia-Pacific region, ensuring you receive the parts you need for critical engine repair and maintenance operations.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel for superior durability and resistance to high-pressure fuel systems.
• Optimal Performance: Ensures precise fuel atomization for improved combustion efficiency, power output, and reduced emissions.
• Direct OEM Replacement: Designed as a plug-and-play component, guaranteeing perfect fit and function for specified Caterpillar engines.
• Reliable Supply: Available with a competitive MOQ and backed by professional service and support for fleet managers and distributors.
• Export-Ready Packaging: Supplied in secure, neutral or WX packing to ensure safe international transit and easy inventory management.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following part numbers, ensuring compatibility with your existing systems and parts databases:

• 129-1351 (Primary Part Number)
• 1291351 (OEM Number)
• 0R-9943 (Alternate/OEM Number)

Compatibility

This fuel pencil injector is specifically designed for the following Caterpillar engine models. It is a universal fitment replacement part for the fuel injection system.

• Caterpillar 3406C Engine
• Caterpillar 3412 Engine
• Caterpillar 3412C Engine

Note: Always verify the specific engine serial number and existing part number for final confirmation of compatibility before installation.

Global Supply & Distribution

We are a professional supplier with extensive experience in the international export of heavy-duty engine components. Our logistics network is optimized for fast, reliable delivery to key global markets.

• Worldwide Shipping: We ship to all major industrial regions, including North America (USA, Canada), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
• Efficient Logistics: Consolidated shipments to major ports and inland freight hubs ensure cost-effective and timely delivery for B2B clients.
• Trade Compliance: All documentation is prepared professionally to ensure smooth customs clearance in the destination country.

Quality Assurance

Every injector is manufactured under strict quality control protocols to meet or exceed industry performance standards.

• Manufacturing Standards: Produced using precision CNC machinery and rigorous testing to ensure dimensional accuracy and performance reliability.
• Warranty: Backed by a 4-month warranty from the date of delivery, covering defects in material and workmanship.
• Testing: Components undergo functional testing to verify spray pattern, flow rate, and pressure holding capabilities before packaging.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3406C engine?
A1: Yes, this injector with part number 129-1351 is designed as a direct OEM replacement for the Caterpillar 3406C, 3412, and 3412C engines. It is a plug-and-play component, but we always recommend consulting your engine’s service manual and verifying the existing part number for absolute certainty.

Q2: What is the lead time for orders shipping to Europe or North America?
A2: Lead times vary based on destination and shipping method. Typically, for container or air freight shipments to major ports in Rotterdam, Hamburg, Los Angeles, or New York, transit times range from 15-30 days. We provide specific shipping quotes and estimated delivery windows upon order confirmation.

Q3: Do you provide any technical support or installation guidance?
A3: Yes, we provide professional service support. While we recommend installation by a qualified diesel technician, we can supply basic technical data sheets and compatibility information. For complex installation procedures, always refer to the official Caterpillar engine service manual.