Yimi (Guangzhou) Automotive Parts Co, Ltd
| Payment Terms | T/T |
| Stamping Number | A740 |
| Plunger Type | Inline Pump Element, Helical Groove Control |
| Delivery Time | 5-8 Work Days |
| Material | High-Grade Alloy Steel (Hardened) |
| Packaging Details | Neutral Package or as customers’ request |
| Net Weight | Approx. 0.15 kg |
| Engine Compatibility | 6BG1 / 6BG1T (6.5L, 6-cylinder, DI) |
| OEM Part Number | 8-97041664-0 / 8970416640 |
| Supply Ability | 10000 pcs/month |
| Zexel Reference | 131153-6120 |
| Plunger-to-Barrel Clearance | Approx. 1–2 microns |
| Model Number | 6BG1 6BG1T |
| Brand Name | YIMI |
| Place of Origin | CHINA |
| Certification | ISO/TS16949 |
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Product Specification
| Payment Terms | T/T | Stamping Number | A740 |
| Plunger Type | Inline Pump Element, Helical Groove Control | Delivery Time | 5-8 Work Days |
| Material | High-Grade Alloy Steel (Hardened) | Packaging Details | Neutral Package or as customers’ request |
| Net Weight | Approx. 0.15 kg | Engine Compatibility | 6BG1 / 6BG1T (6.5L, 6-cylinder, DI) |
| OEM Part Number | 8-97041664-0 / 8970416640 | Supply Ability | 10000 pcs/month |
| Zexel Reference | 131153-6120 | Plunger-to-Barrel Clearance | Approx. 1–2 microns |
| Model Number | 6BG1 6BG1T | Brand Name | YIMI |
| Place of Origin | CHINA | Certification | ISO/TS16949 |
| High Light | High-Grade Alloy Steel Fuel Pump Plunger Assembly ，1–2 Microns Clearance Pump Element ，OEM Fit Fuel Injection Pump Plunger Assembly | ||
Fuel Injection Pump Plunger Assembly 8-97041664-0 8970416640 A740 for ISUZU 6BG1 6BG1T — Verified OEM Fit Zexel 131153-6120 Diesel Pump Element
The Fuel Injection Pump Plunger Assembly with OEM numbers 8-97041664-0 and 8970416640 — also referenced as A740 and Zexel 131153-6120 — is a verified direct-fit replacement for ISUZU 6BG1 / 6BG1T diesel engines and Hitachi EX200-5 / EX210LC-5 excavators. This precision component of the inline fuel injection pump is responsible for pressurizing and delivering exact quantities of diesel fuel to each cylinder at the precise moment required for combustion.
The fuel injection pump plunger assembly is the heart of the diesel injection system. It consists of a precision-matched plunger and barrel pair that reciprocates inside the pump housing. As the plunger moves upward on its camshaft-driven stroke, it pressurizes the fuel in the barrel to injection pressure. The helical groove on the plunger controls the effective stroke, determining the quantity of fuel delivered to the injector.
The A740 plunger assembly is manufactured to micron-level tolerances, with a plunger-to-barrel clearance of approximately 1-2 microns, ensuring precise fuel metering and reliable high-pressure delivery. The ISUZU 6BG1 is a 6.5L inline-six direct-injection diesel engine widely used in ISUZU Forward trucks and Hitachi excavators from the 1990s onwards.
| Verification Item | Data / Standard | Source / Method |
|---|---|---|
| Part Number (Short) | 8-97041664-0 | ISUZU OEM Parts Database |
| Part Number (Long) | 8970416640 | ISUZU OEM Parts Database |
| Zexel Reference | 131153-6120 | Zexel parts database |
| Stamping Number | A740 | Pioneer Diesel Parts specification |
| Engine Compatibility | 6BG1 / 6BG1T (6.5L, 6-cylinder, DI) | ISUZU application catalog |
| Plunger-to-Barrel Clearance | Approx. 1-2 microns | Precision manufacturing specification |
| Material | High-Grade Alloy Steel (Hardened) | Material certificate |
| Net Weight (per unit) | Approx. 0.15 kg | Product specification |
| Warranty | 12 Months | Manufacturer standard |
| Certification | ISO/TS 16949 | Third-party system audit |
| Type | Number |
|---|---|
| Primary OEM — Short | 8-97041664-0 |
| Primary OEM — Long | 8970416640 |
| Zexel Reference | 131153-6120 |
| Stamping Number | A740 |
| Part Number: | 8-97041664-0 8970416640 | Product Name: | Fuel Pump Plunger Assembly |
| Car Model: | 6BG1 6BG1T | Engine Model: | 6BG1 6BG1T |
| Condition: | 100% Brand New | Origin: | China Mainland |
Primary Applications:
| Brand | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| ISUZU | Forward | FVR / FSR / FTR | 6BG1 / 6BG1T | 1990s-2000s |
| ISUZU | Forward | FRR / FSS / FTS | 6BG1 / 6BG1T | 1990s-2000s |
| ISUZU | NPR | NPR75 | 6BG1 | 1990s-2000s |
| ISUZU | GIGA | — | 6BG1 / 6BG1T | 1990s-2000s |
Non-ISUZU Applications (Same Engine Platform):
| Brand | Model | Application |
|---|---|---|
| Hitachi | EX200-5 | Excavator |
| Hitachi | EX210LC-5 | Excavator |
| QC Item | Verification Method / Standard |
|---|---|
| Plunger Diameter | Micrometer, 100% inspection |
| Barrel Bore Diameter | CMM, 100% inspection |
| Plunger-to-Barrel Clearance | Air gauge, 100% inspection |
| Surface Hardness | Rockwell hardness tester, batch sampling |
| Material Composition | Spectrometer analysis, batch sampling |
| Leakage Test | High-pressure leakage test, 100% inspection |
Installation Guidelines — Reference ISUZU 6BG1 Workshop Manual:
Maintenance Schedule:
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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