Product Overview

This high-quality S-Type diesel injector nozzle, model DLLA149SM304 (cross-referenced as 105025-3040), is a brand-new, precision-engineered component designed for demanding B2B applications in heavy machinery. Manufactured to ISO 9001:2000 and TS16949 standards, this nozzle is a direct replacement for Bosch-style injection systems commonly found in excavators and industrial diesel engines. We supply globally to markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery for your maintenance and production needs.

Key Features & Benefits

• Superior Fuel Atomization: Precision-machined orifices ensure optimal spray pattern for improved combustion efficiency and power output.
• Enhanced Durability: Constructed from high-speed steel to withstand extreme pressures and temperatures, extending service life.
• 100% Brand-New: Not remanufactured or refurbished, guaranteeing original performance specifications.
• Strict Quality Control: Each nozzle is tested to meet OEM flow rate and pressure standards before shipment.
• Direct Fitment: Exact replacement for OE part numbers, requiring no modifications for installation.

Technical Specifications

OEM Cross-Reference

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

• 105025-3040
• DLLA149SM304
• 149SM304
• Bosch Style S-Type Nozzle

Compatibility

This nozzle is designed for use in Bosch-style fuel injection systems. Common applications include:

• Engine Models: Various industrial and heavy-duty diesel engines from manufacturers like Komatsu, Hitachi, and Kobelco.
• Vehicle/Equipment Types: Excavators, bulldozers, wheel loaders, and other construction machinery.
• Year Ranges: Compatible with engines from the 1990s through current production models, depending on the specific injection system design.

Note: Always verify fitment with your engine model and injection system specifications before purchase.

Global Supply & Distribution

We offer comprehensive worldwide shipping to support your B2B operations:

• Shipping Partners: DHL, UPS, FedEx, EMS, and TNT for fast and trackable delivery.
• Delivery Time: 3-7 days to most major ports and industrial centers.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Export Expertise: We handle all international trade documentation and customs compliance for seamless transactions.

Quality Assurance

• Manufacturing Standards: Produced under ISO 9001:2000 and TS16949 certified facilities.
• Testing: Each batch is tested for flow rate, spray pattern, and pressure integrity.
• Warranty: Backed by a comprehensive 3-year warranty against manufacturing defects.
• Packaging: Secure packaging to prevent damage during transit, with customization available for bulk orders.

FAQ

Q1: Is this nozzle a direct replacement for the Bosch DLLA149SM304?
A: Yes, this part is manufactured to meet or exceed the original Bosch specifications. It is a 100% new, direct replacement for the DLLA149SM304 nozzle and requires no modifications for installation.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified technician. Ensure the injector body and seating area are clean and free of debris. Torque the nozzle retaining nut to the manufacturer’s specifications. We recommend replacing the copper washer or seal at the same time to prevent leakage.

Q3: How should I store these nozzles before installation?
A: Store in a clean, dry environment at room temperature. Keep the nozzles in their original packaging to prevent contamination from dust or moisture. Avoid exposure to extreme temperatures or corrosive chemicals.