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Guide Valve Seal 1-12569019-0 For Isuzu CXH RHD Engine 1125690190 Heavy Trucks Parts

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: CVCXCY
Trading Properties
Minimum Order Quantity: 10 pcs
Price: Negotiable
Payment Terms: T/T,
Supply Ability: 10000 pcs/month
Specifications
Part Name: Guide Valve Seal / Valve Stem Oil Seal / Valve Guide Seal Part No: 1-12569019-0, 1125690190
Vehicle Model Code: CVCXCY Engine Application: ISUZU CXH RHD (Right-Hand Drive)
Color: Typically Black Or Brown H/S Code: 840999100
Material: High-temperature Rubber (FKM/Viton) + Metal Insert/spring Condition: Brand New
Fitment: OEM Standard, Direct Replacement
High Light:

Guide Valve Seal for Isuzu CXH RHD Engine

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Isuzu CXH RHD Engine valve seal

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Heavy truck parts valve seal

Product Description

Guide Valve Seal 1-12569019-0 For Isuzu CXH RHD Engine 1125690190 Heavy Trucks Parts 

Product Description

Function:
Valve guide seal (valve stem seal) prevents excessive oil from entering the combustion chamber through the valve guide, controlling oil consumption and reducing exhaust smoke. Essential for Isuzu CXH RHD engines.

Product Description:
The Guide Valve Seal (OEM Numbers: 1-12569019-0 / 1125690190) is a premium-quality, direct replacement engine component designed for Isuzu CXH RHD (Right-Hand Drive) heavy-duty trucks and compatible models. Also known as a valve stem oil seal or valve guide seal, this small but critical part fits over the valve guide and seals against the valve stem. It controls the amount of lubricating oil that flows down the valve stem into the combustion chamber, preventing oil burning and excessive blue exhaust smoke. 

Part Number: 1-12569019-0, 1125690190 Product Name: Guide Valve Seal / Valve Stem Oil Seal / Valve Guide Seal
Car Model: CVCXCY Engine Model: ISUZU CXH RHD (Right-Hand Drive)
Condition: 100% Brand New Size: Standard
Weight: Standard Origin: China Mainland
Main Market: Middle East ,Asia,Africa, South America, North America &Europe Package: Neutral Packing Or Make It As Requested
Warranty: 6 Monthes Price &Stock: Please Contact Us To Get More Information
Material: High-strength aluminum alloy & precision bearings Cooling Type: Engine coolant circulation
Installation: Direct OEM replacement Quality Standard: OEM equivalent / ISO quality control

Guide Valve Seal 1-12569019-0 For Isuzu CXH RHD Engine 1125690190 Heavy Trucks Parts

Features & Advantages 

  • OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable sealing.

  • High-Temperature Resistant: FKM/Viton rubber withstands exhaust heat and engine oil.

  • Precise Oil Control: Reduces oil consumption, blue smoke, and valve deposits.

  • Metal Insert/Spring: Maintains constant sealing pressure against the valve stem.

  • Direct Replacement: Simple press-fit installation with proper tools.

  • Cost-Effective: Affordable alternative to genuine OEM seals.

Guide Valve Seal 1-12569019-0 For Isuzu CXH RHD Engine 1125690190 Heavy Trucks Parts

Vehicle & Engine Compatibility

This guide valve seal is designed for Isuzu CXH RHD trucks and compatible models.

Isuzu Vehicle Models:

  • ISUZU CXH RHD (Right-Hand Drive heavy-duty trucks)

  • May also fit other Isuzu heavy trucks with similar engines (e.g., CXZ, CYZ, EXZ) – verify.

Engine Compatibility:

  • Various Isuzu heavy-duty diesel engines (verify with original part)

Installation Notes

Installation steps (overview for on-engine replacement):

  1. Remove valve cover, rocker arms, and spark plugs/injectors.

  2. Apply compressed air to cylinder or feed rope through plug hole to hold valves.

  3. Compress valve spring with tool, remove retainers and valve keepers.

  4. Remove old valve seal using pliers or seal puller.

  5. Clean the valve guide sealing surface.

  6. Lubricate the new seal with clean engine oil.

  7. Install the new seal using a seal installer or suitable socket.

  8. Reinstall valve spring, retainers, and keepers.

  9. Repeat for all valves.

  10. Reinstall rocker arms and valve cover with new gasket.

Quality Control

  • Material Verification: Rubber compound tested for oil resistance, heat aging, and tensile strength.

  • Dimensional Inspection: Inner diameter, outer diameter, height, and lip geometry verified.

  • Spring Tension Test: Garter spring force measured within specification.

  • Visual Inspection: 100% checked for flash, cracks, or missing spring.

  • Packaged Safely: Sealed in plastic bag, boxed in sets of 10.

Packaging and Delivery

  • Neutral export packing or customized packaging available
  • Carton or wooden case for safe transportation
  • Fast delivery for stock items
  • Shipping by Express Air or Sea

Inquiry

For pricing, availability, or bulk purchase of the Guide Valve Seal 1-12569019-0 For Isuzu CXH RHD Engine 1125690190 Heavy Trucks Parts, please contact our sales team for a competitive quote and expert technical support.