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Start ShoppingCometic C9143 Evo Sportster Pushrod O-Ring Kit - High-Performance Gasket Seal Replacement
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Description
Upgrade your Evo Sportster's engine performance with Cometic's C9143 Pushrod O-Ring Kit. These precision-engineered seals are designed to enhance durability, prevent leaks, and maintain optimal compression for high-output riding. Essential for riders seeking reliable, long-lasting engine components.
Key Features
- Premium Material Construction: Made from high-quality rubber compounds resistant to heat, oil, and wear for extended service life.
- Perfect Fitment: Precision-molded to match OEM specifications for seamless installation and optimal sealing performance.
- Complete Kit: Includes all necessary O-rings for pushrod applications, eliminating the need for partial replacements.
Why Choose This Product
Cometic's C9143 kit delivers unmatched reliability for Evo Sportster engines, ensuring consistent compression and preventing costly leaks. The durable materials withstand extreme riding conditions, while the complete kit design saves time and effort during maintenance. Ideal for both daily commuting and high-performance riding, this kit offers peace of mind with every mile.
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Upgrade your Evo Sportster's engine performance with Cometic's C9143 Pushrod O-Ring Kit. These precision-engineered seals are designed to enhance durability, prevent leaks, and maintain optimal compression for high-output riding. Essential for riders seeking reliable, long-lasting engine components.
Key Features
- Premium Material Construction: Made from high-quality rubber compounds resistant to heat, oil, and wear for extended service life.
- Perfect Fitment: Precision-molded to match OEM specifications for seamless installation and optimal sealing performance.
- Complete Kit: Includes all necessary O-rings for pushrod applications, eliminating the need for partial replacements.
Why Choose This Product
Cometic's C9143 kit delivers unmatched reliability for Evo Sportster engines, ensuring consistent compression and preventing costly leaks. The durable materials withstand extreme riding conditions, while the complete kit design saves time and effort during maintenance. Ideal for both daily commuting and high-performance riding, this kit offers peace of mind with every mile.
| SKU | GMA4DC72A2 |
|---|---|
| MPN | C9143 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Harley-Davidson | Sportster (Evo Big Twin) | 1986-2003 |
Frequently Asked Questions
Fits Harley-Davidson Evolution Sportster models 1986-2003 with hydraulic lifter pushrods.
Yes, direct replacement with fluorosilicone material for better heat and oil resistance.
No, accessible from the pushrod tubes with engine at TDC.
Specifically for pushrod o-rings; tube seals may need separate replacement.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- flathead screwdriver
- pick tool
- clean rags
Pro Tips
- Use silicone spray or assembly lube for installation
- Inspect pushrods for wear while accessing o-rings
Common Mistakes to Avoid
- Not cleaning grooves thoroughly before installation
- Using petroleum-based lubricants
Comparison vs Stock/OEM
Aftermarket fluorosilicone vs OEM nitrile rubber
Improvements
- Better heat resistance
- Improved oil compatibility
- Longer service life
Considerations
- None significant; direct OEM replacement
Durability & Warranty
Expected Lifespan
Engine rebuild lifespan (50,000+ miles)
Warranty
Cometic 1-year warranty
Maintenance
Replace during top-end service intervals
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