Product Details

Product Overview

This high-performance remanufactured diesel fuel injector is engineered for Caterpillar heavy-duty industrial and marine engines. As a leading global supplier of engine components, we provide reliable parts for major markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific. This injector is a direct replacement designed to restore optimal fuel delivery and combustion efficiency in demanding applications.

Key Features & Benefits

  • Premium Remanufacturing: Each injector undergoes a complete remanufacturing process, including cleaning, testing, and replacement of critical wear components to meet or exceed original performance specifications.
  • Precision Engineering: Manufactured from high-grade steel to ensure durability and withstand the high pressures of common rail fuel systems.
  • Guaranteed Fitment: Direct OEM replacement ensures seamless installation and compatibility with specified Caterpillar engine models, eliminating downtime.
  • Enhanced Performance: Restores factory-level fuel atomization for improved power output, fuel economy, and reduced emissions.
  • Cost-Effective Solution: Provides the reliability of a new unit at a fraction of the cost, offering exceptional value for fleet maintenance and engine overhauls.

Technical Specifications

Specification Detail
Part Number 250-1306
Alternate Part Number 10R-1288
OE Number 2501306
Product Name Diesel Fuel Injector
Type Common Rail Injector
Condition Remanufactured
Primary Material Steel
Fuel Type Diesel
Application Diesel Fuel Injection System
Single Package Dimensions 32 x 17 x 7 cm
Single Gross Weight 3.500 kg
Packing Neutral / WX Packing
Minimum Order Quantity (MOQ) 6 Pieces

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers:

  • CaterpillarĀ®: 250-1306, 10R-1288, 2501306

Note: “Caterpillar” and “CAT” are registered trademarks of Caterpillar Inc. This part is manufactured as an aftermarket replacement and is not affiliated with the OEM.

Compatibility

This diesel fuel injector is designed for use in the following Caterpillar engine models, commonly found in heavy machinery, generator sets, and marine propulsion:

  • Caterpillar 3508B Engine
  • Caterpillar 3512B Engine
  • Caterpillar 3516B Engine

These engines are typically utilized in applications such as mining trucks, industrial power generation, large pumps, and marine vessels.

Global Supply & Distribution

We specialize in the international export of heavy-duty engine components, ensuring timely delivery to key industrial and port regions worldwide.

  • Worldwide Shipping: We ship to all major global markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
  • Efficient Logistics: Consolidated shipping and established freight partnerships enable fast delivery to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali.
  • Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to ensure smooth customs clearance and compliance with international trade regulations.
  • B2B Focus: Our operations are tailored to support distributors, workshops, and large-scale fleet operators with reliable supply chain solutions.

Quality Assurance

Every injector is built to deliver dependable performance in the most demanding conditions.

  • Rigorous Remanufacturing Process: Each unit is disassembled, cleaned, inspected, and rebuilt with precision-matched components. Critical tolerances are verified.
  • Performance Testing: Post-assembly, every injector undergoes dynamic flow testing to ensure it meets specified spray pattern, flow rate, and leakage standards.
  • Warranty Backed: This product is covered by a 3-month warranty from the date of purchase, guaranteeing its workmanship and material quality.
  • Secure Packaging: Items are packed in robust, neutral packaging to prevent damage during international transit.

FAQ

Q1: Is this injector a direct “plug-and-play” replacement for my CAT 3512B engine?
A1: Yes. This remanufactured injector is engineered to the exact specifications of the original Caterpillar part numbers 250-1306 and 10R-1288. It is designed for direct installation without requiring modifications to the engine’s fuel rail or ECU, provided the engine model matches those listed in the compatibility section.

Q2: What does “remanufactured” mean, and how does it compare to a new OEM injector?
A2: Remanufacturing involves completely disassembling a used core, replacing all wear-prone seals and components, machining critical surfaces, and reassembling to original factory specifications. The result is a unit that performs like new at a significantly lower cost. It is a reliable and cost-effective alternative for maintenance and overhaul projects.

Q3: Do you provide technical support for installation and troubleshooting?
A3: We provide professional service and support. While we recommend installation by a qualified diesel technician, we can supply general installation guidelines and assist with pre-purchase compatibility verification. For complex troubleshooting, we advise consulting the engine’s service manual or a certified mechanic.

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 .

FAQ

Common Product Inquiry Questions

How can I confirm this part matches my engine or injector model?

Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.

Can I ask for packing, shipping, and delivery details together?

Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.

Why is price not displayed on the page?

This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.

What information helps you quote faster?

Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.

Inquiry Desk

Send Product Inquiry

Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.

  • Simple inquiry flow with direct sales follow-up.
  • Send OEM number, quantity, or destination in the optional message if available.
  • Every submission is stored in WordPress and sent to your admin email.

Related Products

More Products In This Catalog

WhatsApp