Our 8-97328647-6 valve seals solve the B2B pain point of blue smoke and high oil consumption in 4JJ1 engines. Built for ZX130B excavators, these seals offer superior wipe efficiency, preventing oil leakage into the combustion chamber during high-pressure common rail operations.
Item NO.:
8-97328647-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897328-6476 provides a reliable OEM-grade sealing solution that minimizes engine carbon buildup. Its high-fluorine rubber composition ensures long-term elasticity, strengthening your reputation for providing elite Isuzu parts that reduce maintenance costs.
Product Features

High-Fluorine FKM Material Utilizes premium fluorine rubber to resist hardening and chemical degradation when exposed to high-temperature synthetic engine oils.
Precision Tension Spring Integrated garter spring ensures the 897328-6476 maintains constant lip pressure, preventing oil bypass even as the valve stem moves at high speeds.
Superior Oil Film Control Engineered with a specialized sealing lip to precisely meter oil flow, ensuring guide lubrication while eliminating excessive oil consumption.
Extreme Thermal Resilience Designed to withstand the intense heat cycles of turbocharged 4JJ1 engines, maintaining a perfect seal from cold starts to peak operating temperatures.
Direct OEM Interchange Manufactured to exact original dimensions for a 1:1 fit, allowing for a seamless replacement that restores cylinder head performance instantly.
Product Specification
| Product Name | Engine Valve Stem Oil Seal |
| OEM Part Number | 8-97328647-6 / 897328-6476 / 8973286476 |
| Engine Model | Isuzu 4JJ1 / 4JJ1-T / 4JK1 |
| Application | Isuzu NPR / NKR Truck, ELF Series, Excavators, Forklifts |
| Material | Provides a rigid, stable mounting base to secure the front of the rocker shaft. |
| Installation Type | Direct Replacement (Standard OEM Size) |
| Thickness | Standard OEM Specification |
| Color | Dark Brown / Black |
| Working Temperature | -50°C to 250°C (High-temperature sealing range) |
| Key Function | Prevents engine oil from entering the combustion chamber through the valve guides. |
| 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.

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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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