Precision-engineered for the 4HK1 engine cooling system, the 9-11129128-0 water cover provides an airtight seal essential for preventing coolant pressure loss in ZX200-3 excavators. This high-integrity component is vital for maintaining hydraulic performance and preventing engine overheating in demanding site conditions.
Item NO.:
9-11129128-0Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSThe 911129-1280 features high-grade casting and thermal-resistant alloy construction, ensuring long-term structural stability under extreme vibration and pressure fluctuations. By choosing this OEM-standard replacement, you effectively eliminate the risk of coolant leakage and ensure maximum operational uptime for your heavy-duty fleets.
Product Features

High-Pressure Sealing Integrity The 911129-1280 is precision-machined to ensure a perfect gasket interface, preventing critical coolant leaks during high-load hydraulic operations.
Anti-Corrosion Alloy Construction Constructed from reinforced cast alloy to withstand high-temperature coolant exposure and chemical additives, preventing internal degradation and oxidation.
Vibration-Resistant Durability Designed to withstand the intense harmonic vibrations of the 4HK1 engine, ensuring structural integrity and preventing cracking under continuous field use.
Seamless 1:1 OEM Compatibility Engineered to exact Isuzu dimensions for the ZX200-3 assembly, allowing for rapid, bolt-on replacement without the need for additional mechanical modification.
Product Specification
| Product Name | Diesel Engine Water Pump Cover / Water Inlet Cover |
| OEM Part Number | 9-11129128-0 / 911129-1280 / 9111291280 |
| Engine Model | Isuzu 4HK1 / 4HK1-TC / 6HK1 Series |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material |
|
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Industrial Grey / Metallic Alloy Finish |
| Working Temperature | --45°C to 125°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

Our hours