Our 1-11715059-6 valve seats solve the B2B pain point of engine compression loss in 6RB1 engines. Built for EX400-2 excavators, these high-hardness alloy seats prevent valve recession under intense thermal loads, ensuring peak power for mining fleets and heavy-duty operations.
Item NO.:
1-11715059-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
For wholesalers and agents, the 111715-0596 offers an OEM-standard solution with superior heat dissipation. Its precision fit prevents seat loosening, strengthening your reputation for providing elite Isuzu parts that maximize machinery uptime and reduce expensive maintenance cycles.
Product Features
Superior Thermal Conductivity The 111715-0596 facilitates rapid heat transfer from the valve to the cooling jacket, preventing valve stem warping and extending service life.
Micron-Precision CNC Machining Features ultra-precise dimensional accuracy to ensure a 100% airtight seal, restoring original engine compression and improving intake airflow.
Stable Interference Fit Machined to strict tolerances to ensure the seat remains securely positioned in the cylinder head during extreme temperature fluctuations and vibration.
Direct OEM Compatibility Produced to exact 1:1 original specifications for Isuzu 6RB1 engines, guaranteeing a seamless fit for EX400-2 and heavy industrial equipment.
Product Specification
| Product Name | Engine Inlet Valve Seat Insert |
| OEM Part Number | 1-11715059-6 / 111715-0596 / 1117150596 |
| Engine Model | Isuzu 6RB1 / 6RB1-T / 6RB1-TC |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Strength Chromium-Nickel-Molybdenum Alloy |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Silver Metallic / Natural Steel |
| Working Temperature | -60°C to 750°C (High-heat combustion resilience) |
| Key Function | Provides a hardened, precision surface for the intake valve to seal against the cylinder head. |
| 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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