| Valve Guide | 90409194 / 90403194 / 90398840 |
| Material | Alloy cast iron |
| Brand | DAEWOO |
| Engine | CIELO G15 |
| Fuel | Oil |
Ensure smooth valve operation and engine efficiency with this high-quality rocker arm, designed for DAEWOO CIELO G15, CHEVROLET, GENERAL MOTORS (GM), and VAUXHALL engines. Manufactured to exact OEM specifications (90409194, 90403194, 90398840), this critical valve train component guarantees precise motion transfer from the camshaft to the valves, optimizing engine performance and longevity.
Key Features & Benefits
✔ OEM-Quality Precision Fit
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Direct replacement for original part numbers 90409194, 90403194, 90398840, ensuring perfect compatibility with G15 engines and related GM models.
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Precision-machined for smooth operation, reducing friction and wear on valve tips and pushrods.
✔ Durable Construction for Longevity
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Made from high-strength alloy steel or hardened metal (depending on application) to withstand repetitive stress and high RPMs.
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Heat-treated for enhanced durability, preventing deformation under extreme engine temperatures.
✔ Improved Engine Performance
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Ensures accurate valve timing, maintaining optimal air-fuel mixture and combustion efficiency.
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Reduces valve train noise and minimizes power loss due to improper valve lift.
✔ Easy Installation & Reliability
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Drop-in replacement for worn or damaged rocker arms, simplifying engine repairs and maintenance.
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Works seamlessly with stock valve train components, eliminating compatibility issues.
Ideal Applications
This rocker arm is essential for:
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Engine rebuilds or top-end overhauls in DAEWOO CIELO, CHEVROLET, GM, and VAUXHALLvehicles.
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Preventive maintenance to avoid valve train failure and costly engine damage.
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Performance tuning where consistent valve actuation is critical.
Why Choose This Rocker Arm?
A failing rocker arm can lead to misfires, reduced power, and valve damage. This OEM-grade replacement ensures smooth valve operation, extended engine life, and reliable performance in daily driving or demanding conditions. Whether restoring an older engine or maintaining a daily driver, this rocker arm delivers factory-matched quality for lasting dependability.
1.Company Overview
With over 30 years of expertise in automotive parts export, we specialize in manufacturing high-precision, high-performance components for global markets. Our products meet stringent quality standards and are trusted by clients worldwide.
2.Quality Assurance
- Equipped with advanced testing machinery for material analysis and heat treatment verification.
- Dedicated engineering and QC teams ensure every product meets your exact specifications and performance requirements.
3.Customization & Flexibility
- Custom solutions available based on your samples or technical drawings.
- Trial orders (small quantities accepted) to facilitate smooth collaboration and build long-term partnerships.
Product Tags:
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90409194 90403194 Valve Rocker Arm 90398840 DAEWOO CIELO CHEVROLET GENERAL MOTORS VAUXHALL Images
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