Product Overview

This high-quality remanufactured diesel fuel injector is engineered for peak performance and reliability in demanding industrial and heavy equipment applications. Designed as a direct replacement for Caterpillar® 3412E and 5110B engines, this part is a critical component for maintaining optimal fuel efficiency and power output. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with efficient logistics to major industrial hubs and ports.

Key Features & Benefits

• Premium Remanufacturing: Each injector undergoes a complete remanufacturing process to restore OEM-level performance, ensuring precise fuel metering and spray patterns.
• Enhanced Durability: Constructed from high-grade steel components for superior resistance to high-pressure fuel systems and extended service life.
• Guaranteed Fitment: Engineered to exact OEM specifications for a perfect, hassle-free installation into compatible Caterpillar engine models.
• Performance Restoration: Replaces worn injectors to restore engine power, reduce fuel consumption, and minimize harmful exhaust emissions.
• Cost-Effective Solution: Provides a reliable, high-performance alternative to new OEM parts at a competitive price point, ideal for fleet maintenance and repair operations.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar®: 232-1183, 10R-1266

Always verify part numbers against your engine’s service manual or existing components prior to purchase.

Compatibility

This fuel injector is designed for use in the following Caterpillar® engine models, commonly found in heavy-duty excavators, mining equipment, generator sets, and industrial power units:

• Caterpillar 3412E Engine
• Caterpillar 5110B Engine

For specific year/model fitment within equipment using these engine platforms, please consult your equipment manual or contact our technical support.

Global Supply & Distribution

We are a professional B2B supplier with extensive experience in the international export of heavy machinery parts. Our streamlined supply chain ensures reliable delivery to key global markets:

• Primary Markets: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Southeast Asia.
• Logistics: We ship via air and sea freight to all major international ports and logistics centers, offering competitive FOB/CIF terms and efficient customs documentation support.
• Compliance: All shipments are prepared with compliant commercial invoices and packing lists to facilitate smooth customs clearance worldwide.

Quality Assurance

Every injector meets stringent quality control standards to ensure reliability for our global B2B clients.

• Remanufacturing Process: Core components are disassembled, cleaned, inspected, and rebuilt with new seals and critical wear parts where necessary.
• Performance Testing: Each unit is bench-tested to verify flow rate, spray pattern, and leak-down performance against original specifications.
• Warranty: Backed by a 3-month warranty from the date of shipment, covering defects in material and workmanship.

FAQ

Q1: Is this injector a direct “plug-and-play” replacement for my Caterpillar 3412E engine?
A1: Yes. This remanufactured injector is built to the exact dimensional and performance specifications of the original Caterpillar part numbers 232-1183 and 10R-1266. It is designed for direct installation without modification. We recommend following proper torque procedures and replacing sealing washers during installation.

Q2: What is the difference between “remanufactured” and “new” in terms of performance and reliability?
A2: A professionally remanufactured injector like this one uses the original, high-quality steel body which is thoroughly cleaned, inspected, and rebuilt with new internal components (such as nozzles, valves, and seals). It delivers performance equivalent to a new OEM part at a significantly lower cost, making it an excellent choice for cost-effective fleet maintenance.

Q3: Do you provide technical support for installation and troubleshooting?
A3> As a B2B supplier, we provide basic technical data and installation guidance for this part. For complex diagnostic or installation procedures, we always recommend consulting the official engine service manual or utilizing the expertise of a certified diesel technician to ensure proper installation and system performance.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .