Our 1-11715073-6 valve seats solve the B2B pain point of air intake leakage in 6RB1 engines. Built for EX400-5 excavators, these seats provide a high-hardness surface that prevents valve recession, ensuring stable volumetric efficiency and power in intense mining environments.
Item NO.:
1-11715073-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
For wholesalers and agents, the 111715-0736 offers an OEM-grade solution with superior heat dissipation. Its stable interference fit prevents loosening under thermal stress, strengthening your reputation for providing elite Isuzu parts that minimize maintenance costs and fleet downtime.
Product Features
Hardened Chromium-Moly Alloy Forged from premium heat-resistant alloys to prevent surface pitting and wear under the rapid cycling of 6RB1 intake valves.
Superior Thermal Conductivity The 111715-0736 facilitates rapid heat transfer from the valve to the cooling jacket, preventing thermal fatigue and extending valvetrain 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 Interchangeability Produced to original Isuzu specifications, guaranteeing a seamless fit for EX400-5 and industrial engines for immediate performance restoration.
Product Specification
| Product Name | Engine Inlet Valve Seat Insert |
| OEM Part Number | 1-11715073-6 / 111715-0736 / 1117150736 |
| 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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