Product Overview

This high-quality P Type Nozzle, model L391TBE (also known as L391 Tbe 391), is a 100% brand-new diesel injector component designed for precision fuel delivery. Manufactured in Shandong, China, this nozzle is built to meet ISO 9001:2000 and TS16949 standards, ensuring reliable performance for a variety of diesel engines. With a global shipping network including DHL, UPS, FEDEX, EMS, and TNT, we serve major markets in North America, Europe, Asia-Pacific, and the Middle East, providing fast delivery to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Crafted from high-speed steel for exceptional durability and resistance to wear, ensuring long-lasting performance in demanding conditions.
• Optimal Fuel Atomization: The P-type design delivers precise fuel injection, improving combustion efficiency and reducing emissions.
• Reliable Fitment: 100% brand-new with exact OE specifications (L391TBE), guaranteeing seamless installation and compatibility with standard diesel injection systems.
• Extended Warranty: Backed by a 3-year warranty, providing peace of mind for B2B buyers and fleet operators.
• Rigorous Quality Control: Manufactured under ISO 9001:2000 and TS16949 standards, with strict testing to ensure consistent performance and reliability.

Technical Specifications

OEM Cross-Reference

This nozzle is an exact replacement for the following OEM numbers:

• L391TBE (Primary OE Number)
• L391 Tbe 391 (Alternative Format)

Please verify your specific engine model and part number to ensure compatibility. Contact our technical support team for cross-referencing assistance.

Compatibility

This L391TBE P-Type Nozzle is compatible with a range of diesel engines requiring a P-type injector nozzle. While specific engine models are not explicitly listed in the original data, this nozzle is designed for standard diesel injection systems in industrial, agricultural, and automotive applications. Common applications include:

• Excavators and heavy machinery diesel engines
• Agricultural tractors and equipment
• Commercial diesel trucks and generators

For precise fitment, always cross-reference with your existing part number or consult your engine’s service manual.

Global Supply & Distribution

We offer worldwide shipping capabilities to support B2B buyers across the globe. Our logistics network ensures fast and reliable delivery to major ports and industrial centers:

• North America: Fast shipping to ports like Los Angeles, New York, and Houston.
• Europe: Efficient delivery to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Quick dispatch to Singapore, Shanghai, and Tokyo.
• Middle East: Reliable shipping to Dubai, Jeddah, and Doha.

With shipping options including DHL, UPS, FEDEX, EMS, and TNT, we ensure timely delivery within 3-7 days. Our export experience and international trade compliance guarantee smooth customs clearance for all orders.

Quality Assurance

Our L391TBE nozzle is manufactured to the highest industry standards:

• Certifications: ISO 9001:2000 and TS16949 certified, ensuring consistent quality management and production processes.
• Testing: Each nozzle undergoes rigorous testing for fuel flow, spray pattern, and pressure tolerance to meet OE specifications.
• Warranty: Backed by a comprehensive 3-year warranty, covering manufacturing defects and performance issues.

We maintain strict quality control throughout production, from material selection to final inspection, ensuring reliable performance in all operating conditions.

FAQ

Q1: How do I confirm the L391TBE nozzle fits my engine?
A: Check your existing injector nozzle for the part number L391TBE or L391 Tbe 391. This nozzle is a P-type design, commonly used in various diesel engines. If you’re unsure, provide us with your engine model or current part number for cross-referencing assistance.

Q2: What maintenance is required for this nozzle?
A: Regular inspection and cleaning are recommended every 500-1000 operating hours, depending on fuel quality and engine conditions. Ensure the nozzle is installed with proper torque specifications and use clean fuel to prevent clogging. In case of performance issues, consult a professional diesel technician.

Q3: Can I install this nozzle myself, or do I need a professional?
A: While installation can be performed by experienced mechanics, we recommend professional installation to ensure correct fitment and avoid damage to the injection system. Improper installation can lead to fuel leaks, poor engine performance, or void the warranty. Always follow the engine manufacturer’s service manual.

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 .