Yimi (Guangzhou) Automotive Parts Co, Ltd
| OEM Part Number | 8-98020649-0 / 8980206490 / 8-98173342-0 / 8981733420 |
| Engine Type | Diesel (Turbocharged) |
| Vehicle Compatibility | ISUZU FSR, FRR, FVR, FTR, NPR, NPR-HD, NQR, NRR, 700P |
| Certifiion | ISO/TS16949 |
| Supply Ability | 10000 pcs/month |
| Material | Cast Metal Body with Brass Cooling Jet Tube |
| Engine Compatibility | ISUZU 6HK1, 4HK1, 6HE1, 6HH1 |
| Delivery Time | 5-8 Work Days |
| Production Years | 1995–2010 |
| Net Weight | Approx. 0.03 kg/pc |
| Part Name | JET; OIL,PISTON COOLING / Piston Cooling Oil Jet |
| Condition | Brand New — 100% quality inspected |
| Payment Terms | T/T |
| Packaging Details | Neutral Package or as customers’ request |
| Quantity Required | 4 per engine (4HK1) / 6 per engine (6HK1, 6HE1) |
| Warranty | 12 Months |
| Model Number | ISUZU FSR/FRR/FVR/NPR/NQR 6HK1 4HK1 6HE1 |
| Brand Name | YIMI |
| Place of Origin | China |
| Certification | ISO/TS16949 |
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Product Specification
| OEM Part Number | 8-98020649-0 / 8980206490 / 8-98173342-0 / 8981733420 | Engine Type | Diesel (Turbocharged) |
| Vehicle Compatibility | ISUZU FSR, FRR, FVR, FTR, NPR, NPR-HD, NQR, NRR, 700P | Certifiion | ISO/TS16949 |
| Supply Ability | 10000 pcs/month | Material | Cast Metal Body with Brass Cooling Jet Tube |
| Engine Compatibility | ISUZU 6HK1, 4HK1, 6HE1, 6HH1 | Delivery Time | 5-8 Work Days |
| Production Years | 1995–2010 | Net Weight | Approx. 0.03 kg/pc |
| Part Name | JET; OIL,PISTON COOLING / Piston Cooling Oil Jet | Condition | Brand New — 100% quality inspected |
| Payment Terms | T/T | Packaging Details | Neutral Package or as customers’ request |
| Quantity Required | 4 per engine (4HK1) / 6 per engine (6HK1, 6HE1) | Warranty | 12 Months |
| Model Number | ISUZU FSR/FRR/FVR/NPR/NQR 6HK1 4HK1 6HE1 | Brand Name | YIMI |
| Place of Origin | China | Certification | ISO/TS16949 |
| High Light | Isuzu piston cooling oil nozzle ，OEM diesel engine oil jet ，ISUZU 6HK1 cooling nozzle set | ||
The Piston Cooling Oil Jet with OEM numbers 8-98020649-0 (also listed as 8980206490) and 8-98173342-0 (also listed as 8981733420) is a verified OEM-grade direct replacement for ISUZU 6HK1, 4HK1, and 6HE1 series diesel engines. This precision-engineered component is mounted in the engine block and directs a precise, pressurized jet of engine oil onto the underside of each piston, providing essential cooling and lubrication during high-load operation.
| Part Number | 8-98020649-0 8980206490 8-98173342-0 8981733420 |
| Product Name | Piston Cooling Oil Jet Nozzle |
| Car Model | ISUZU FSR/FRR/FVR/NPR/NQR 6HK1 4HK1 6HE1 |
| Engine Model | ISUZU 6HK1 4HK1 6HE1 |
| Condition | 100% Brand New |
| Material | High-strength aluminum alloy & precision bearings |
| Quality Standard | OEM equivalent / ISO quality control |
If your piston cooling oil jet is failing or clogged, you may experience:
Warning: A clogged or damaged piston cooling oil jet can lead to localized piston overheating, ring land cracking, and eventual catastrophic engine failure.
| Brand | Model | Chassis / Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | FSR | F-Series | 6HE1, 6HK1 | 1995-2010 |
| ISUZU | FRR | F-Series | 6HE1, 6HH1, 4HK1 | 1995-2010 |
| ISUZU | FVR | F-Series | 6HK1 | 2000-2010 |
| ISUZU | NPR | N-Series | 4HK1 | 2004-2010 |
| ISUZU | NQR | N-Series | 4HK1 | 2004-2010 |
| Hitachi | Crawler Excavators | ZX200-3, ZX350K, ZW250 | 4HK1, 6HK1 | - |
Important: Quantity Required: 4 per engine for 4-cylinder 4HK1; 6 per engine for 6-cylinder 6HK1/6HE1. Please verify your vehicle's chassis code, production year, and engine code before ordering.
Guarantees factory-fit quality and performance with verified ISUZU OEM part numbers
Delivers fine, pressurized oil jet directly onto piston crown for optimal cooling
Cast metal body with brass jet tube withstands extreme temperatures and pressures
Reduces thermal stress on pistons, preventing ring land cracking and cylinder wall scuffing
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to match OE blueprint specifications |
| Material Composition | Cast metal body analysis and brass jet tube verification |
| Spray Pattern Test | 100% flow testing to verify oil spray pattern meets OEM specs |
| Leakage Test | 100% pressure testing to guarantee zero internal leakage |
| Durability Cycle Test | 500+ hour thermal and pressure cycling for reliability |
| Final Assembly Inspection | 100% visual and dimensional inspection before packaging |
IMPORTANT: Professional Installation Highly Recommended. Piston cooling oil jet replacement requires engine disassembly and expert knowledge.
Installation Guidelines:
Maintenance: Inspect during major engine overhauls or if cooling issues are suspected. Always use clean, high-quality engine oil and replace oil filter regularly.
Suitable for wholesale distributors, engine rebuild shops, truck repair facilities, construction equipment service centers, and fleet owners.
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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