Our 1-12569013-6 valve seals solve the B2B pain point of excessive oil consumption in 6RB1 engines. Built for EX400-5 excavators, these seals maintain a perfect stem wipe under heavy loads, preventing carbon buildup and blue smoke in the most demanding mining environments.
Item NO.:
1-12569013-6Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSFor wholesalers and agents, the 112569-0136 offers an OEM-grade sealing solution with extreme thermal resilience. Its high-fluorine rubber protects the engine top-end, strengthening your reputation for providing elite Isuzu parts that minimize fleet downtime and repair costs.
Product Features

High-Fluorine FKM Formulation Utilizes premium Viton material to resist hardening and chemical breakdown when exposed to hot engine oils and high-pressure combustion byproducts.
Precision Garter Spring Tension The integrated spring in the 112569-0136 provides constant 360-degree sealing pressure, ensuring optimal oil control even at high engine RPMs.
Advanced Oil Film Metering Features a precision-engineered lip that allows enough oil for guide lubrication while strictly preventing leakage into the combustion chamber.
Extreme Thermal Endurance Maintains structural flexibility under the intense thermal cycles of a heavy-duty 6RB1 engine, preventing brittleness and seal failure in harsh climates.
Exact 1:1 OEM Interchange Manufactured to original dimensions for a perfect fit, ensuring a seamless installation process and immediate restoration of cylinder head efficiency.
Product Specification
| Product Name | Engine Valve Stem Oil Seal |
| OEM Part Number | 1-12569013-6 / 112569-0136 / 1125690136 |
| Engine Model | Isuzu 6RB1 / 6RB1-T / 6RB1-TC |
| 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 | Seals the valve stem to prevent engine oil from leaking into the cylinder through the guide. |
| 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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