Product Overview

This high-quality diesel fuel injector nozzle (OEM 0433171398 / DLLA147P538) is designed for precision fuel delivery in modern diesel engines. Manufactured to exacting OE specifications, this nozzle ensures optimal atomization, improved combustion efficiency, and reduced emissions. Sourced directly from our Shandong, China facility, we serve a global network of B2B clients including distributors, workshops, and fleet operators across North America, Europe, Asia-Pacific, the Middle East, and Africa. Our robust supply chain guarantees consistent stock availability and fast shipping to major ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel with micron-level machining for consistent fuel spray patterns.
• Enhanced Durability: Hardened valve seat and needle design withstand high injection pressures (up to 2000 bar) for extended service life.
• Direct OE Replacement: 100% interchangeable with original Bosch DLLA147P538 and 0433171398 parts, ensuring seamless fitment.
• Improved Performance: Optimized spray angle and flow rate contribute to better fuel atomization, resulting in increased power output and lower fuel consumption.
• Cost-Effective Solution: A premium aftermarket alternative to OEM parts, offering significant savings without compromising on quality or reliability.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Bosch: 0433171398
• Bosch Nozzle Code: DLLA147P538
• Alternative Codes: DLLA147P538 / 0 433 171 398

Note: Always verify the original part number on your existing nozzle before ordering to ensure correct fitment.

Compatibility

This nozzle is commonly used in a wide range of diesel engines, including but not limited to:

• Engine Types: Direct Injection (DI) diesel engines, Common Rail systems.
• Vehicle Applications: Passenger cars, light commercial vehicles, agricultural machinery, and industrial diesel engines where the DLLA147P538 nozzle specification is required.
• Common Makes: Compatible with various European and Asian diesel engine platforms that utilize Bosch P-type injector nozzles.

For specific vehicle model fitment, please cross-reference your engine code or existing injector part number.

Global Supply & Distribution

As a dedicated supplier to the international B2B market, we offer comprehensive logistics solutions:

• Worldwide Shipping: Reliable delivery via sea, air, and express courier (DHL, FedEx, UPS) to all major global destinations.
• Key Markets: Strong distribution networks in North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Dispatch: Orders processed within 24-48 hours from our well-stocked warehouse in Shandong, China.
• Trade Compliance: Experienced in international documentation, customs clearance, and export procedures.

Quality Assurance

We prioritize quality to ensure your complete satisfaction:

• Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control processes.
• Testing: Each batch undergoes rigorous testing for spray pattern, flow rate, and leak tightness before shipment.
• Warranty: All products are backed by a 4-month warranty against manufacturing defects.
• Service: Our professional team provides technical support and after-sales service to resolve any issues promptly.

FAQ

Q1: How do I verify that this nozzle (0433171398 / DLLA147P538) is the correct replacement for my engine?

A1: First, locate the part number printed on the body of your existing injector nozzle. It should match either 0433171398 or DLLA147P538. You can also check the engine code (e.g., found on the engine block or in your vehicle manual) to confirm compatibility with the nozzle specification. If unsure, contact our technical support team with your engine or vehicle details for verification.

Q2: What is the recommended installation procedure for this injector nozzle?

A2: Installation should be performed by a qualified diesel technician. Key steps include: 1) Clean the injector bore thoroughly. 2) Lubricate the new nozzle with clean diesel fuel. 3) Torque the injector retaining nut to the manufacturer’s specification (typically 70-90 Nm for similar nozzles, but always verify). 4) Use new copper washers/gaskets. 5) After installation, bleed the fuel system of air and check for leaks. Incorrect torque or dirty installation can cause immediate failure.

Q3: How can I ensure a long service life from this nozzle?

A3: Longevity depends on fuel quality and maintenance. Always use clean, high-quality diesel fuel with proper lubricity. Replace your fuel filter at recommended intervals. Avoid running the fuel tank low, which can draw in sediment. If you experience hard starting, rough idling, or black smoke, inspect the nozzle immediately. Properly functioning nozzles should last for tens of thousands of kilometers under normal operating conditions.

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 .