Product Overview

This is a premium OEM-grade 371-8891 Diesel Fuel Injector, engineered for optimal performance in heavy-duty Caterpillar C15 and C18 diesel engines, commonly found in D8T series excavators and other industrial machinery. We are a global supplier specializing in high-quality engine components, offering reliable worldwide shipping to major markets including North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for perfect fitment, spray pattern, and fuel atomization.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures, ensuring long service life.
• Optimal Engine Performance: Delivers precise fuel metering for maximum power output, improved fuel efficiency, and reduced emissions.
• Rigorous Quality Control: Each injector undergoes stringent testing to guarantee performance and reliability before shipment.
• Global Compatibility: Designed for seamless integration with Caterpillar engine families used in construction, mining, and power generation worldwide.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar®: 371-8891, 20R-3455

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

Compatibility

Primary Engine Models:

• Caterpillar C15 Diesel Engine
• Caterpillar C18 Diesel Engine

Vehicle & Equipment Applications:

• Caterpillar D8T Track-Type Tractor (Excavator)
• Various industrial and power generation units equipped with C15 or C18 engines.

These engines are widely used in heavy machinery from the mid-2000s onward. Please consult your equipment manual or contact our technical support for specific year and model confirmation.

Global Supply & Distribution

We facilitate seamless international B2B trade for engine components. Our established logistics network ensures efficient delivery to key industrial regions worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Expedited shipping options are available to major ports and industrial hubs to minimize equipment downtime.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared in full compliance with international trade regulations.

Quality Assurance

We are committed to supplying parts that meet the highest standards of performance and reliability.

• Manufacturing Standards: Components are produced using advanced manufacturing techniques to meet or exceed original equipment specifications.
• Testing Procedures: Every fuel injector is subjected to performance tests for flow rate, leak integrity, and spray pattern to ensure it operates within strict OEM tolerances.
• Warranty: This part is backed by a comprehensive warranty against manufacturing defects. Please contact us for specific warranty terms and conditions.

FAQ

Q1: Is this injector a direct fit for my Caterpillar C15 engine?
A1: Yes, the 371-8891 injector is a direct OEM replacement designed for the Caterpillar C15 and C18 engine families. For absolute certainty, please provide your engine serial number for verification.

Q2: What is the difference between part numbers 371-8891 and 20R-3455?
A2: Both numbers reference the same fuel injector. 371-8891 and 20R-3455 are cross-referenced OEM part numbers used by Caterpillar. They are functionally identical and fully interchangeable.

Q3: Do you provide technical support for installation and troubleshooting?
A3: Yes, we offer technical support for our B2B clients. We recommend installation by a qualified technician. We can provide general guidance on installation procedures and compatibility to ensure correct application.

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 .