Our 8-97144584-6 valve seats solve the B2B pain point of compression leakage in 4JJ1 engines. Specifically for CX130B excavators, they offer extreme wear resistance and superior hardness, preventing valve recession even in high-load mining and 24/7 construction environments.
Item NO.:
8-97144584-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897144-5846 represents a premium OEM-spec solution that extends the life of the cylinder head. Its advanced alloy composition facilitates rapid heat transfer, strengthening your reputation for providing elite Isuzu parts that minimize maintenance costs.
Product Features

High-Chromium Wear Alloy Engineered with premium heat-resistant alloys to prevent surface pitting and deformation under continuous high-frequency valve impacts.
Superior Thermal Conductivity The 897144-5846 allows for rapid heat dissipation from the valve to the cylinder head, preventing thermal fatigue and valve stem warping.
Micron-Level CNC Precision Features ultra-precise dimensional accuracy for a perfect interference fit, ensuring the seat remains securely positioned during thermal expansion.
Corrosion and Oxidation Resistance Specifically treated to withstand high-temperature combustion gases and chemical corrosion, maintaining a long-term airtight seal in harsh conditions.
Exact OEM 1:1 Replacement Manufactured to original Isuzu specifications to ensure seamless installation and the immediate restoration of engine compression and power efficiency.
Product Specification
| Product Name | Engine Valve Seat Insert |
| OEM Part Number | 8-97144584-6 / 897144-5846 / 8971445846 |
| Engine Model | Isuzu 4JJ1 / 4JJ1-T / 4JK1 |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | High-Strength Chromium-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, heat-resistant surface for valves 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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