Product Overview

This premium Diesel Injector Nozzle (DLLA155SN745) is a high-performance replacement part designed for a wide range of diesel engines. Manufactured to OEM specifications, this S-Type nozzle ensures precise fuel atomization, improved combustion efficiency, and reduced emissions. Ideal for global B2B supply chains, we serve major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa with reliable shipping and competitive pricing.

Key Features & Benefits

• Precision Engineering: High-speed steel construction ensures exceptional durability and resistance to wear.
• Enhanced Performance: Delivers optimal fuel spray patterns for better engine power and fuel economy.
• 100% Professional Tested: Each nozzle undergoes strict quality checks to guarantee perfect fitment and function.
• Long Service Life: Designed for heavy-duty applications, reducing downtime and maintenance costs.
• Plug-and-Play Installation: Direct replacement for OEM parts with no modifications required.

Technical Specifications

OEM Cross-Reference

This injector nozzle is compatible with the following OEM and alternative part numbers:

• Primary OEM: DLLA155SN745
• Alternative Numbers: DLLA142SN718, DLLA150SN702, DLLA153SN736
• Cross-Reference: Suitable for Bosch-style injector systems and other S-Type diesel fuel injection applications.

Compatibility

• Engine Models: Fits a wide range of diesel engines (4-cylinder and 6-cylinder) requiring S-Type injector nozzles.
• Vehicle Applications: Diesel cars, light trucks, agricultural machinery, and industrial equipment.
• Year Range: Compatible with models from 2000 onwards, depending on specific engine configurations.

Global Supply & Distribution

We offer worldwide shipping with fast delivery to major ports and industrial centers, including:

• North America: Los Angeles, Houston, New York, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban, Lagos

Our export team ensures compliance with international trade standards, supporting B2B buyers with bulk orders, custom packaging, and flexible payment terms (T/T, Western Union, PayPal). Supply ability: 5,000 pieces per month.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with advanced CNC machining.
• Testing: 100% professionally tested for flow rate, spray pattern, and sealing integrity.
• Warranty: 6-month warranty against manufacturing defects.
• Packaging: Industrial standard packing (polyester bag + paper carton) to ensure safe transit.

FAQ

Q1: Is this injector nozzle a direct replacement for my Bosch DLLA155SN745?
Yes, this nozzle is manufactured to OEM specifications and is a direct fit for Bosch-style S-Type injectors. Please verify your engine model and part number before ordering.

Q2: What is the recommended installation procedure?
Installation should be performed by a qualified technician. Ensure the nozzle seat is clean, apply proper torque (refer to engine manual), and prime the fuel system before starting the engine. Avoid cross-threading during assembly.

Q3: How do I maintain this injector nozzle for optimal performance?
Use high-quality diesel fuel and replace fuel filters regularly. Inspect nozzles every 50,000 km (30,000 miles) or as per engine manufacturer guidelines. If you notice rough idling or reduced power, have the injectors professionally tested.

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 .