Our 8-97232425-6 valve seats solve the B2B pain point of intake leakage in 4JG1 engines. Built for ZX70 excavators, these seats feature high-chromium alloys that prevent valve recession, ensuring stable volumetric efficiency during grueling 24/7 mining and construction tasks.
Item NO.:
8-97232425-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897232-4256 offers an OEM-spec solution with superior heat dissipation. Its precision interference fit prevents loosening, helping you build trust with clients by providing reliable Isuzu parts that minimize long-term fleet maintenance costs.
Product Features

Hardened Chromium-Moly Alloy Forged from premium heat-resistant steel to prevent surface pitting and impact wear under the intense combustion cycles of the 4JG1 engine.
Enhanced Thermal Conductivity The 897232-4256 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, immediately restoring engine compression and fuel efficiency.
Stable Interference Fit Machined to strict tolerances to ensure the seat remains securely positioned in the cylinder head during extreme thermal expansion and contraction.
Direct OEM Compatibility Produced to exact 1:1 original specifications for Isuzu 4JG1 engines, guaranteeing a seamless fit for ZX70 and industrial equipment applications.
Product Specification
| Product Name | Engine Inlet Valve Seat Insert |
| OEM Part Number | 8-97232425-6 / 897232-4256 / 8972324256 |
| Engine Model | Isuzu 4JG1 / 4JG1-T / 4JG2 |
| 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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