Yimi (Guangzhou) Automotive Parts Co, Ltd
| Nozzle Type | Throttle-Type (S-Type) |
| Delivery Time | 5-8 Work Days |
| Opening Pressure | 185 bar (18.1 MPa) |
| Packaging Details | Neutral Package or as customers’ request |
| Payment Terms | T/T |
| Material | W6Mo5Cr4V2 / 18CrNi8 High-Speed Steel |
| Nozzle Dimensions | 20 / 20 / 75 mm |
| Supply Ability | 10000 pcs/month |
| Hardness | HRC 62–65 (Vacuum Hardened) |
| Injection Pipe Nut Torque | 28–32 N·m (21–24 lb·ft) |
| Nozzle Model | DLLA153SM029 |
| Net Weight | 0.054 kg |
| Model Number | 6BG1 EX200 |
| Certification | ISO/TS16949 |
| Brand Name | YIMI |
| Place of Origin | CHINA |
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Product Specification
| Nozzle Type | Throttle-Type (S-Type) | Delivery Time | 5-8 Work Days |
| Opening Pressure | 185 bar (18.1 MPa) | Packaging Details | Neutral Package or as customers’ request |
| Payment Terms | T/T | Material | W6Mo5Cr4V2 / 18CrNi8 High-Speed Steel |
| Nozzle Dimensions | 20 / 20 / 75 mm | Supply Ability | 10000 pcs/month |
| Hardness | HRC 62–65 (Vacuum Hardened) | Injection Pipe Nut Torque | 28–32 N·m (21–24 lb·ft) |
| Nozzle Model | DLLA153SM029 | Net Weight | 0.054 kg |
| Model Number | 6BG1 EX200 | Certification | ISO/TS16949 |
| Brand Name | YIMI | Place of Origin | CHINA |
| High Light | DLLA153SM029 Fuel Injector Nozzle ，185 bar Opening Pressure Diesel Injection Nozzle ，Throttle-Type Nozzle Tip | ||
Fuel Injector Nozzle 9-43261045-0 9432610450 DLLA153SM029 for ISUZU 6BG1 6BG1T 4BG1 4BG1T Hitachi EX200 EX200-5 — Verified OEM Fit Zexel 105025-0290 Diesel Injection Nozzle
This fuel injector nozzle with OEM numbers 9-43261045-0 and 9432610450 — also referenced as DLLA153SM029 and Zexel 105025-0290 — is a verified direct-fit replacement for ISUZU 6BG1 / 6BG1T / 4BG1 / 4BG1T diesel engines used in various industrial and commercial applications.
The fuel injector nozzle is the precision element at the tip of the fuel injector. It receives pressurized fuel from the injection pump and atomizes it into a fine mist for efficient combustion. The DLLA153SM029 nozzle features a throttle-type (S-type) design with precision-ground needle and seat for accurate fuel metering.
Manufactured from high-speed steel (W6Mo5Cr4V2 / 18CrNi8) and vacuum-hardened to a hardness of HRC 62-65, ensuring wear resistance and long service life. The opening pressure for this nozzle is 185 bar (18.1 MPa), critical for proper fuel atomization and combustion efficiency.
| Verification Item | Data / Standard | Source / Method |
|---|---|---|
| Part Number (Short) | 9-43261045-0 | ISUZU OEM Parts Database |
| Part Number (Long) | 9432610450 | ISUZU OEM Parts Database |
| Nozzle Model | DLLA153SM029 | Zexel specification |
| Zexel Reference | 105025-0290 / H105025029 | Zexel parts database |
| Nozzle Type | Throttle-Type (S-Type) | Product specification |
| Opening Pressure | 185 bar (18.1 MPa) | Qingdao Yalong specification |
| Material | W6Mo5Cr4V2 / 18CrNi8 High-Speed Steel | Product specification |
| Hardness | HRC 62-65 (Vacuum Hardened) | Product specification |
| Nozzle Dimensions | 20 / 20 / 75 mm | dieselrepair.kz specification |
| Net Weight (per unit) | 0.054 kg | dieselrepair.kz specification |
| Type | Number |
|---|---|
| Primary OEM — Short | 9-43261045-0 |
| Primary OEM — Long | 9432610450 |
| Nozzle Model | DLLA153SM029 |
| Zexel Reference | 105025-0290 / H105025029 |
| ISUZU OEM | 1-15311-263-0 / 1153112630 |
| Part Number: | 9-43261045-0 DLLA153SM029 | Product Name: | Fuel Injector Nozzle |
| Car Model: | EX200 | Engine Model: | 6BG1 |
| Condition: | 100% Brand New | Origin: | China Mainland |
Primary Applications:
| Brand | Model | Engine | Years |
|---|---|---|---|
| ISUZU | NPC / NPR / NPS | 6BG1 / 6BG1T | 1990s-2000s |
| ISUZU | Forward | 6BG1 / 6BG1T | 1990s-2000s |
| Hitachi | EX200 / EX200-5 / EX200-6 | 6BG1 / 6BG1T | 1990s-2000s |
| Hitachi | EX120-5 / EX135 | 4BG1 / 4BG1T | 1990s-2000s |
⚠️ Important Fitment Notes:
| Feature | Benefit + Verification Signal |
|---|---|
| Throttle-Type (S-Type) Design | Precision needle and seat geometry ensures optimal fuel atomization |
| High-Speed Steel Construction | Withstands extreme combustion pressures and temperatures for long service life |
| Vacuum Hardening (HRC 62-65) | Superior wear resistance and dimensional stability under heavy-duty operation |
| 185 bar Opening Pressure | Matches OEM injection system requirements for proper fuel atomization |
| OEM-Exact Fitment | Direct replacement without modification — confirmed by dimensional inspection |
⚠️ IMPORTANT: Fuel injector nozzle service must be performed by a qualified diesel technician in a clean workshop. Always clean the injector and surrounding area thoroughly before disassembly. Never reuse old copper washers.
Recommended Torque Values:
| Fastener | Torque |
|---|---|
| Injection Pipe Connector | 49-59 N*m (36-43 lb*ft) |
| Injection Pipe Nut | 28-32 N*m (21-24 lb*ft) |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
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