Consistent coolant flow is vital for the thermal performance of the 6HK1 engine in heavy-duty logistics and mining operations. The 8-94390400-0 downpipe is precision-engineered to provide a secure, leak-free path, preventing the overheating incidents that frequently lead to engine failure and costly operational delays.
Item NO.:
8-94390400-0Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSThe 894390-4000 features high-durability, corrosion-resistant metallurgy that significantly outperforms standard aftermarket alternatives under high pressure. By integrating this OEM-spec part into your FVZ34 fleet, you ensure system integrity, maximize equipment uptime, and effectively minimize total maintenance expenditures.
Product Features

OEM Dimensional Accuracy The 894390-4000 is engineered to exact Isuzu specifications, ensuring a vibration-proof, leak-free connection for the FVZ34 cooling system.
Advanced Corrosion Resistance Features a specialized protective coating that withstands aggressive coolant additives, preventing internal erosion and ensuring a long service life.
High-Pressure Structural Integrity Designed to maintain constant fluid flow and structural shape under intense thermal fluctuations, preventing cracks common in inferior metal pipes.
Simplified Installation Direct replacement design ensures a perfect fit, reducing labor time for mechanics and preventing assembly errors in fast-paced maintenance settings.
Product Specification
| Product Name | Water Tank Downpipe / Radiator Coolant Pipe |
| OEM Part Number | 8-94390400-0 / 894390-4000 / 8943904000 |
| Engine Model | Isuzu 6HK1 / 6HK1-TC |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material |
|
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Black / Metallic Finish |
| Working Temperature | -40°C to 135°C(High-heat exhaust resilience) |
| Key Function |
|
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Neutral Packing / Customized Box |

Why Choose Us
1.We have profession isuzu team,more than 20 years experience business isuzu parts.
2. We can offer used and new isuzu genuine parts, oem,good quality made in china parts to you.
3. The isuzu genuine parts will give weight,price when quotation.
4.Isuzu genuine stock pictures will send before order.
5.All isuzu parts can check with part number,all parts can order follow part number.
6. Quick delivery time,in 24 hours if sotck.
7. Safe packing to protect the goods, such as wooden box, Iron sheet for our isuzu parts.
8. Small quantity can accept.Sample order also accept.
9. 24 hours oversea service.
10.Lifelong after-sales service.

Certificate



What's the shipping way you can offer?
1) Big order: By sea or by air.(It can reduce the costs)
2) Small order: DHL, TNT, UPS, FEDEX, EMS,ARAMEX

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