Product Overview

This high-quality diesel injector nozzle, model DLLA149SN679 (also known as NP-DLLA149SN679), is a precision-engineered component designed for optimal fuel atomization in diesel injection systems. Manufactured from durable high-speed steel, it ensures reliable performance and longevity for replacement and repair applications. We serve a global B2B clientele with fast shipping to major industrial hubs in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and consistent fuel spray pattern.
• Durable Material: Constructed from high-speed steel for superior wear resistance and extended service life.
• Enhanced Performance: Optimized nozzle design ensures efficient fuel atomization, leading to better combustion, reduced emissions, and improved engine efficiency.
• Reliable Replacement: Ideal for direct replacement to restore engine power and fuel economy in diesel engines.
• Rigorous Quality Control: Each nozzle undergoes strict testing to guarantee high-quality performance and reliability.

Technical Specifications

OEM Cross-Reference

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

• DLLA149SN679 (Bosch / Standard Reference)
• NP-DLLA149SN679 (Alternative OEM Number)

Note: Please verify compatibility with your specific injector body and engine model before purchase.

Compatibility

This injector nozzle is designed for use in various diesel engines requiring the DLLA149SN679 specification. It is commonly used in:

• Diesel fuel injection systems for automotive and industrial engines.
• Applications where a precise, high-quality replacement nozzle is needed for repair or maintenance.

Engine Applications: Primarily for diesel engines in cars, trucks, and machinery utilizing Bosch-style injectors.

Global Supply & Distribution

We offer efficient worldwide shipping with a strong presence in key international markets:

• North America: Fast delivery to the USA, Canada, and Mexico.
• Europe: Reliable shipping to the UK, Germany, France, Italy, and other EU nations.
• Asia-Pacific: Serving Australia, Japan, South Korea, and Southeast Asian markets.
• Middle East & Africa: Dedicated logistics to UAE, Saudi Arabia, South Africa, and surrounding regions.

Our export experience ensures smooth customs clearance and compliance with international trade regulations, with flexible payment terms including TT, Western Union, PayPal, and Trade Assurance.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control processes to ensure dimensional accuracy and material integrity.
• Warranty: Comes with a 5-month warranty against manufacturing defects.
• Testing: Each batch is inspected for spray pattern, flow rate, and sealing performance to guarantee high-quality output.

FAQ

Q1: Is the DLLA149SN679 nozzle a direct replacement for my existing injector?

Yes, this nozzle is manufactured to the exact OEM specifications of the DLLA149SN679 standard. It is a direct physical and functional replacement for injectors requiring this part number. We recommend verifying your current nozzle’s part number before ordering.

Q2: What are the installation requirements for this nozzle?

Installation should be performed by a qualified technician. Ensure the injector body and seating area are clean and free of debris. Use the correct tightening torque as specified by the engine manufacturer to prevent damage and ensure proper sealing. Contamination is the most common cause of premature nozzle failure.

Q3: How can I ensure the longevity of this fuel nozzle?

To maximize service life, use high-quality, clean diesel fuel and replace fuel filters according to your vehicle’s maintenance schedule. Avoid running the engine with contaminated fuel, as particles can damage the precision internal components of the nozzle. Regular inspection of the entire fuel system is recommended.

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 .