Product Overview

This high-quality S-Type diesel injector nozzle, model DLLA156SM058 (OE No. 9 432 610 644), is a brand-new, direct replacement part designed for precision fuel injection in heavy-duty excavator and industrial diesel engines. Manufactured to ISO 9001:2000 and TS16949 standards, this nozzle ensures optimal atomization, combustion efficiency, and engine performance. With global shipping capabilities via DHL, UPS, FEDEX, EMS, and TNT, we serve major markets including North America, Europe, Asia-Pacific, and the Middle East, delivering directly to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Crafted from high-speed steel for superior wear resistance and long service life under extreme pressure.
• Enhanced Fuel Efficiency: Optimized spray pattern ensures complete combustion, reducing fuel consumption and emissions.
• Direct OEM Replacement: Matches original specifications for easy installation without modifications.
• Rigorous Quality Control: 100% tested to meet ISO/TS16949 standards, ensuring consistent performance and reliability.
• Fast Global Delivery: Ships within 3-7 days with express courier options to minimize downtime.

Technical Specifications

OEM Cross-Reference

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

• DLLA156SM058
• 9 432 610 644
• 156SM058
• 9432610644
• DLLA160SN539 (Alternative fitment)

Compatibility

This S-Type nozzle is commonly used in Bosch fuel injection systems found in a wide range of excavators, construction machinery, and industrial diesel engines. Compatible with engine models requiring DLLA156SM058 or equivalent nozzles. Typical applications include:

• Komatsu excavator engines (e.g., SAA6D114E, SAA6D125E series)
• Caterpillar industrial engines with Bosch injection systems
• Hitachi and Hyundai excavator models using similar fuel systems
• Aftermarket replacement for various heavy-duty diesel engines

Note: Always verify fitment with your engine’s specifications or consult a technician before purchase.

Global Supply & Distribution

Our logistics network ensures fast, reliable delivery to major industrial centers worldwide:

• North America: Express shipping to USA, Canada, and Mexico via DHL/FEDEX, with typical delivery to Los Angeles, Chicago, Houston, and Toronto within 5-7 days.
• Europe: Rapid delivery to Rotterdam, Hamburg, and other EU ports, serving Germany, France, UK, and Italy within 3-5 days.
• Asia-Pacific: Direct shipping to Singapore, Sydney, Tokyo, and Shanghai, with local warehousing options for bulk orders.
• Middle East & Africa: Reliable service to Dubai, Jeddah, and Johannesburg, with customs clearance support.
• South America: Delivery to Sao Paulo, Buenos Aires, and Santiago via express courier.

We offer flexible shipping options (DHL, UPS, FEDEX, EMS, TNT) and can customize packaging for wholesale or retail distribution. All exports comply with international trade regulations.

Quality Assurance

• Certifications: Manufactured under ISO 9001:2000 and TS16949 quality management systems.
• Testing: Each nozzle undergoes flow rate, spray pattern, and pressure tests to ensure OEM-level performance.
• Warranty: 3-year warranty against manufacturing defects, covering material and workmanship issues.
• Traceability: Each part is serialized for full batch traceability from raw material to final inspection.

FAQ

Q1: Is this nozzle a direct replacement for the original Bosch DLLA156SM058?
Yes, this nozzle is manufactured to match the exact specifications of the Bosch DLLA156SM058 (OE 9 432 610 644). It is a 100% brand-new, direct replacement part that requires no modifications for installation. It fits standard Bosch injection holders and is compatible with engines originally using this nozzle type.

Q2: What is the recommended installation procedure?
Installation should be performed by a qualified diesel technician. Ensure the injector body and nozzle seat are clean before fitting. Tighten the nozzle retaining nut to the manufacturer’s specified torque (typically 60-80 Nm for S-Type nozzles, but verify with your engine manual). After installation, check for leaks and test the injection pressure to ensure proper operation. Always use new copper washers or seals if required.

Q3: How should I store and maintain this nozzle if not used immediately?
Store the nozzle in its original packaging in a clean, dry environment at room temperature (15-25°C). Avoid exposure to moisture, dust, or extreme temperatures. For long-term storage, consider applying a light anti-rust oil to the nozzle tip. Before installation, inspect the nozzle for any signs of damage or contamination and clean with diesel fuel if necessary.

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 .