Yimi (Guangzhou) Automotive Parts Co, Ltd
| Payment Terms | T/T |
| Part Name | Radiator Inlet Water Hose / Water Pipe on the Water Tank / Coolant Supply Pipe |
| Material | Corrosion-Resistant High-Strength Alloy with Industrial Protective Coating |
| Vehicle Models | ISUZU FVR34, FVZ34 |
| Color | Black / Metallic Finish |
| Delivery Time | 5-8 Work Days |
| Operating Temperature Range | -40°C to 135°C |
| Engine Compatibility | ISUZU 6HK1, 6HK1-TC |
| Certifiion | ISO/TS16949 |
| Warranty | 12 Months |
| Supply Ability | 10000 pcs/month |
| OEM Part Number | 1-21437757-0 / 1214377570 / 121437-7570 |
| Packaging Details | Neutral Package or as customers’ request |
| Condition | Brand New — 100% quality inspected |
| HS Code | 400931000 |
| Model Number | ISUZU FVR34/FVZ34 6HK1 7.8L Diesel |
| Place of Origin | China |
| Brand Name | YIMI |
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Product Specification
| Payment Terms | T/T | Part Name | Radiator Inlet Water Hose / Water Pipe on the Water Tank / Coolant Supply Pipe |
| Material | Corrosion-Resistant High-Strength Alloy with Industrial Protective Coating | Vehicle Models | ISUZU FVR34, FVZ34 |
| Color | Black / Metallic Finish | Delivery Time | 5-8 Work Days |
| Operating Temperature Range | -40°C to 135°C | Engine Compatibility | ISUZU 6HK1, 6HK1-TC |
| Certifiion | ISO/TS16949 | Warranty | 12 Months |
| Supply Ability | 10000 pcs/month | OEM Part Number | 1-21437757-0 / 1214377570 / 121437-7570 |
| Packaging Details | Neutral Package or as customers’ request | Condition | Brand New — 100% quality inspected |
| HS Code | 400931000 | Model Number | ISUZU FVR34/FVZ34 6HK1 7.8L Diesel |
| Place of Origin | China | Brand Name | YIMI |
| High Light | ISUZU FVR34 radiator inlet hose ，OEM metal coolant pipe assembly ，6HK1 diesel engine water hose | ||
The Radiator Inlet Water Hose (Water Pipe On The Water Tank) with OEM numbers 1-21437757-0 (also listed as 1214377570, 121437-7570) is a verified OEM-grade direct replacement for ISUZU FVR34 and FVZ34 heavy-duty trucks equipped with the 6HK1 7.8L diesel engine.
Precision-engineered metal coolant pipe delivers consistent flow and reliable sealing under high pressure — verified against ISUZU OEM specifications for 6HK1 engines.
Constructed from corrosion-resistant high-strength alloys with industrial protective coating — capable of withstanding operating temperatures from -40°C to 135°C and resisting rust, chemical erosion, and oxidation.
99% direct bolt-on fitment — engineered with precise OEM tolerances for seamless, vibration-resistant fit.
Replaces 1-21437757-0, 1214377570, 121437-7570.
If your radiator inlet water hose is failing, you may experience one or more of the following symptoms:
| Part Number | 1-21437757-0 121437-7570 |
| Product Name | Radiator Inlet Water Hose |
| Car Model | ISUZU FVR34/FVZ34 |
| Engine Model | ISUZU 6HK1 |
| Condition | 100% Brand New |
| Material | High-strength aluminum alloy & precision bearings |
| Cooling Type | Engine coolant circulation |
| Quality Standard | OEM equivalent / ISO quality control |
| Brand | Model | Chassis / Series | Engine | Notes |
|---|---|---|---|---|
| ISUZU | FVR34 | FORWARD 18.0 | 6HK1 7.8L Diesel | Primary application |
| ISUZU | FVZ34 | Heavy-Duty Truck | 6HK1 7.8L Diesel | Compatible |
| ISUZU | FVR | FORWARD Series | 6HK1-TC | Compatible |
| ISUZU | NPR / NKR | N-Series | 6HK1 | Compatible |
| ISUZU | ELF | N-Series | 6HK1 | Compatible |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify all mounting points match OE blueprint specifications |
| Material Composition | High-strength alloy analysis with corrosion-resistant coating verification |
| Pressure Test | 100% pressure testing to guarantee zero coolant leakage under operating conditions |
| Temperature Cycle Test | 500+ hour thermal cycling from -40°C to 135°C to verify long-term reliability |
| Corrosion Resistance Test | Salt spray and chemical exposure testing to verify protective coating integrity |
| Final Assembly Inspection | 100% visual and dimensional inspection before packaging |
| Packaging | Neutral box, color box, or customer brand package |
| Pack Quantity | 1 PC |
| HS Code | 400931000 |
| MOQ | Small quantity accepted; quantity discounts available |
| Delivery Time | 15-20 days after deposit |
| Payment Terms | T/T, WESTERN UNION, CHINESE BANK |
| Place of Origin | Japan |
| Suitable For | Wholesale distributors, truck parts retailers, commercial vehicle repair shops, 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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