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Start ShoppingCometic C9443 Evo Sportster Pushrod O-Ring Kit - High-Performance Gasket Set for Harley-Davidson
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Description
Upgrade your Harley-Davidson Evo Sportster's engine integrity with Cometic's precision-engineered pushrod o-rings. These high-performance seals are designed to withstand extreme temperatures and pressure, ensuring optimal engine efficiency and longevity.
Key Features
- Fluorosilicone Rubber Construction: Resists heat, oil, and aging for long-lasting performance in high-stress environments.
- Set of 10 O-Rings: Comprehensive kit for complete engine rebuilds or maintenance without compatibility issues.
- Precision Dimensions: 0.103 in. thickness with exact 0.494 in. ID and 0.641 in. OD for perfect fitment.
- Harley-Davidson Evo Sportster Compatible: Specifically engineered for OEM specifications to ensure seamless integration.
Why Choose This Product
Cometic's pushrod o-rings deliver unmatched durability and reliability for riders demanding peak engine performance. The fluorosilicone material prevents leaks and maintains compression, while the precise sizing ensures no gaps or misalignment. Ideal for both daily commuting and high-performance riding, these seals reduce maintenance intervals and enhance engine efficiency. Trust Cometic's reputation for quality to keep your motorcycle running smoothly under any condition.
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Upgrade your Harley-Davidson Evo Sportster's engine integrity with Cometic's precision-engineered pushrod o-rings. These high-performance seals are designed to withstand extreme temperatures and pressure, ensuring optimal engine efficiency and longevity.
Key Features
- Fluorosilicone Rubber Construction: Resists heat, oil, and aging for long-lasting performance in high-stress environments.
- Set of 10 O-Rings: Comprehensive kit for complete engine rebuilds or maintenance without compatibility issues.
- Precision Dimensions: 0.103 in. thickness with exact 0.494 in. ID and 0.641 in. OD for perfect fitment.
- Harley-Davidson Evo Sportster Compatible: Specifically engineered for OEM specifications to ensure seamless integration.
Why Choose This Product
Cometic's pushrod o-rings deliver unmatched durability and reliability for riders demanding peak engine performance. The fluorosilicone material prevents leaks and maintains compression, while the precise sizing ensures no gaps or misalignment. Ideal for both daily commuting and high-performance riding, these seals reduce maintenance intervals and enhance engine efficiency. Trust Cometic's reputation for quality to keep your motorcycle running smoothly under any condition.| SKU | GM2094C308 |
|---|---|
| MPN | C9443 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Harley-Davidson | Sportster (XL883, XL1100, XL1200 Evolution Big Twin) | 1986-2003 |
Frequently Asked Questions
Yes, fits all Evolution Sportster models 1986-2003.
Yes, Cometic fluorosilicone o-rings resist heat and fuel better than stock rubber.
No, can be done with engine in frame by removing pushrod covers and rocker boxes.
Use silicone or Cometic assembly lube - avoid petroleum products.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- small pick tool
- cleaning solvent
- compressed air
Pro Tips
- Clean pushrod tubes meticulously before install
- Use assembly lube compatible with fluorosilicone
- Inspect pushrods for straightness while accessible
Common Mistakes to Avoid
- Not cleaning old o-ring residue thoroughly
- Using petroleum-based lubricants
Comparison vs Stock/OEM
Upgraded fluorosilicone material vs stock nitrile rubber
Improvements
- Better heat resistance
- Improved fuel/oil compatibility
- Longer service life
Considerations
- Slightly higher cost than OEM
Durability & Warranty
Expected Lifespan
Engine life (100,000+ miles typical)
Warranty
Cometic 1 year warranty
Maintenance
Inspect during valve adjustments or top end service
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