Our 8-97376720-6 valve seals solve the B2B pain point of blue smoke and oil consumption in 6UZ1 engines. Built for SH450-3B excavators, these high-fluorine rubber seals ensure a perfect stem wipe, preventing oil leakage into the combustion chamber during heavy mining operations.
Item NO.:
8-97376720-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 897376-7206 provides a reliable OEM-grade solution that reduces engine carbon buildup. Its superior elasticity and heat resistance protect the valvetrain, strengthening your reputation for providing elite Isuzu sealing components that extend engine life.
Product Features

Premium Viton Formulation Utilizes high-grade fluorine rubber to provide exceptional resistance against chemical degradation and high-temperature engine oils.
Precision Tension Springs Equipped with integrated garter springs for the 897376-7206 to maintain a constant, optimal seal pressure against the valve stem over time.
Superior Oil Control Engineered with a specialized lip profile that precisely meters lubrication, eliminating excessive oil consumption and reducing exhaust emissions.
Extreme Heat Resilience Maintains structural flexibility and sealing integrity even under the intense thermal cycles of a turbocharged 6UZ1 heavy-duty engine.
Direct OEM Specification Manufactured to 1:1 original dimensions for a perfect fit, ensuring easy installation and immediate restoration of cylinder head vacuum.
Product Specification
| Product Name | Engine Valve Stem Oil Seal |
| OEM Part Number | 8-97376720-6 / 897376-7206 / 8973767206 |
| Engine Model | Isuzu 6UZ1 / 6UZ1-T / 6UZ1-X |
| 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 / Green |
| 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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