Our 8-97120307-6 valve seals solve the B2B pain point of high oil consumption in 6HK1 engines. Built for ZX330-3 excavators in mining, these high-fluorine seals ensure a perfect stem wipe, preventing oil leakage and blue smoke under heavy hydraulic loads and extreme heat.
Item NO.:
8-97120307-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897120-3076 offers a reliable OEM-spec solution that reduces engine maintenance cycles. Its superior elasticity and chemical resistance protect the valvetrain, helping you secure long-term trust with professional fleet owners and heavy-machinery repair centers.
Product Features

High-Grade Fluorine Rubber Utilizes premium FKM material to provide exceptional resistance against hardening and chemical wear from high-temperature synthetic engine oils.
Precision Tension Spring Equipped with a high-resilience garter spring for the 897120-3076 to maintain constant sealing pressure throughout the engine's service life.
Optimized Oil Metering The specialized lip profile ensures the perfect amount of lubrication for valve guides while eliminating excess oil entry into the combustion chamber.
Extreme Thermal Endurance Maintains structural flexibility and sealing integrity even under the intense thermal cycles of high-output turbocharged 6HK1 industrial engines.
Exact OEM Interchangeability Manufactured to 1:1 original specifications for a seamless fit, ensuring easy installation and immediate restoration of engine vacuum and efficiency.
Product Specification
| Product Name | Engine Valve Stem Oil Seal |
| OEM Part Number | 8-97120307-6 / 897120-3076 / 8971203076 |
| Engine Model | Isuzu 6HK1 / 6HK1-T / 4HK1 |
| 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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