Product Overview

This high-quality diesel fuel injector nozzle, model DLLA150P31 with OE number 0433171031, is a direct replacement part designed for a wide range of diesel engines. Manufactured to meet or exceed OEM specifications, this nozzle is an ideal solution for repair and maintenance workshops, parts distributors, and fleet operators worldwide. Our supply chain supports global shipping to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery for your B2B procurement needs.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade steel for exceptional durability and resistance to wear, ensuring a long service life under high-pressure conditions.
• Optimal Fuel Atomization: The DLLA150P31 spray pattern provides excellent fuel atomization, leading to improved combustion efficiency, reduced fuel consumption, and lower emissions.
• Direct OEM Replacement: Designed as a 1:1 replacement for the original Bosch-style nozzle, ensuring perfect fitment and immediate functionality without modifications.
• Rigorous Testing: Each nozzle undergoes strict quality control checks for spray pattern, opening pressure, and leakage to guarantee reliable performance.
• Cost-Effective Solution: Offers a premium alternative to expensive dealer parts, providing excellent value for high-volume repair operations.

Technical Specifications

OEM Cross-Reference

This nozzle is a direct cross-reference for the following OEM and industry-standard part numbers:

• 0433171031 (Bosch / OEM)
• DLLA150P31 (Bosch Nozzle Code)
• 0 433 171 031 (Bosch Alternative Format)

Note: Always verify compatibility with your specific injector body before purchase.

Compatibility

This injector nozzle is designed for use in a variety of diesel engines, particularly those utilizing Bosch-style fuel injection systems. Common applications include:

• Engine Types: Inline and distributor-type diesel fuel injection pumps.
• Vehicle Applications: Suitable for a wide range of diesel engine cars, light trucks, agricultural machinery, and industrial equipment.
• Year Range: Widely used from the 1990s through the 2010s in mechanical and early electronic diesel systems.

For specific engine model compatibility, please consult your engine’s service manual or contact our technical support team.

Global Supply & Distribution

We are a leading exporter of diesel engine components, offering comprehensive logistics solutions for B2B clients worldwide. Our distribution network ensures efficient delivery to key industrial hubs and ports, including:

• North America: Los Angeles, Houston, New York, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Shanghai, Singapore, Sydney, Dubai
• Middle East & Africa: Jebel Ali, Durban, Lagos
• South America: Santos, Buenos Aires, Callao

We maintain a strong track record of international trade compliance, ensuring smooth customs clearance for our partners.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities, ensuring consistent quality and dimensional accuracy.
• Testing: Each batch is tested for spray pattern, opening pressure, and leak-tightness to meet OEM performance standards.
• Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your inventory.

FAQ

1. Is this nozzle a direct replacement for my original Bosch injector?

Yes, the DLLA150P31 (0433171031) is a standard Bosch-style nozzle designed as a direct 1:1 replacement. It features the same dimensions and spray angle as the original part. However, we recommend comparing the nozzle code stamped on your old part to ensure an exact match before installation.

2. What is the recommended installation procedure for this nozzle?

Installation should be performed by a qualified diesel technician. The nozzle must be cleaned and installed into a clean injector body. Always tighten the retaining nut to the manufacturer’s specified torque. After installation, it is critical to test the injector for proper opening pressure and spray pattern to avoid engine performance issues.

3. How should I store these nozzles to maintain their quality?

To prevent corrosion and contamination, store the nozzles in their original packaging in a clean, dry environment. Avoid exposure to moisture, dust, and extreme temperatures. For long-term storage, ensure the nozzle tips are protected from physical damage.

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 .