Product Overview

This is a professional-grade, remanufactured common rail fuel injector, part number 229-1631, engineered for Caterpillar 3500 Series diesel engines. Designed as a direct replacement for worn or failed injectors, this component is essential for maintaining optimal fuel efficiency, power output, and emissions control in heavy-duty industrial and power generation applications. We supply this high-quality part to a global B2B clientele, with major markets including North America, Europe, the Middle East, Asia-Pacific, and Africa, ensuring reliable performance for critical operations worldwide.

Key Features & Benefits

• Premium Remanufacturing: Each injector undergoes a complete remanufacturing process to restore it to original performance specifications, offering a cost-effective alternative to new OEM parts.
• High-Quality Steel Construction: Manufactured from durable steel for superior strength, corrosion resistance, and long-term reliability under high-pressure conditions.
• Precision Fuel Delivery: Ensures precise atomization and metering of diesel fuel, critical for efficient combustion, maximum engine power, and reduced emissions.
• Universal Fitment & Easy Installation: Designed as a direct bolt-on replacement, simplifying the repair process and minimizing equipment downtime.
• Professional Packing: Supplied in secure, neutral export packaging (WX Packing) to guarantee safe international transit and arrive ready for installation.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar®: 229-1631, 2291631

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This fuel injector is specifically designed for the following Caterpillar engine models, commonly found in mining equipment, marine propulsion, oil & gas, and stationary power generation units:

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

Global Supply & Distribution

We are a leading exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our streamlined supply chain ensures fast and reliable delivery to major industrial hubs and ports globally.

• Worldwide Shipping: We ship to all major continents, including North America (USA, Canada, Mexico), South America, Europe (EU, UK), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and Africa.
• Efficient Logistics: We partner with reputable freight forwarders to offer competitive sea (FCL/LCL) and air freight options to suit your timeline and budget.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared professionally to ensure smooth customs clearance.

Quality Assurance

Every injector is built to meet stringent performance standards to ensure reliability in the most demanding applications.

• Rigorous Testing: Each remanufactured unit undergoes comprehensive flow testing and pressure cycling to verify spray pattern, leak integrity, and dynamic response match OEM specifications.
• Manufacturing Standards: Produced in a facility utilizing advanced remanufacturing techniques and quality control processes.
• Warranty Backed: This part is backed by a 3-month warranty from the date of delivery, covering defects in material and workmanship.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3512B engine?
A1: Yes, the part number 229-1631 is a direct replacement for the OEM injector used in the 3512B engine, as well as the 3508B and 3516B models. It is designed for bolt-on installation. Always consult your engine’s service manual for specific installation procedures and torque specifications.

Q2: What does “remanufactured” mean, and how does it compare to a new injector?
A2: Remanufactured means a used core injector has been completely disassembled, cleaned, inspected, and rebuilt with new seals, valves, and other wear components as needed. It is then calibrated and tested to perform to original OEM specifications. This offers a significant cost saving compared to a new OEM injector while providing reliable performance and a warranty.

Q3: What is the lead time for shipping to Europe or North America?
A3: Lead times vary based on destination and shipping method. Typically, for stocked items, air freight can reach major ports in North America or Europe within 5-10 business days, while sea freight may take 25-40 days. We provide precise shipping quotes and estimated time of arrival (ETA) upon order confirmation.

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 .