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Start ShoppingATHENA Top End Gasket Kit - High-Quality Composite & Molykote Coated Gaskets for Reliable Engine Sealing
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Description
Ensure optimal engine performance with the ATHENA P400485160014 Top End Gasket Kit, engineered for durability and precision sealing in powersports engines. This comprehensive kit delivers reliable protection against leaks and wear, keeping your engine running smoothly under demanding conditions.
Key Features
- High-Quality Composite Paper Gaskets: Provide excellent heat resistance and sealing integrity for cylinder head applications.
- Molykote Coated Steel Base Gaskets: Offer superior oil retention and corrosion resistance for long-lasting performance.
- Nitrile Rubber Seals: Ensure flexibility and resilience in high-temperature environments.
- Complete Top-End Coverage: Includes cylinder head, base, exhaust, and crankcase gaskets for full engine sealing.
- Lightweight Design: Only 0.3 lbs for easy handling and storage.
Why Choose This Product
Upgrade your engine maintenance with a kit designed for precision fitment and exceptional durability. The ATHENA Top End Gasket Kit eliminates the need for multiple purchases, saving time and ensuring all critical sealing components are included. Its advanced materials withstand extreme temperatures and pressures, reducing the risk of leaks and engine damage. Perfect for riders who demand reliability from their powersports equipment.
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Ensure optimal engine performance with the ATHENA P400485160014 Top End Gasket Kit, engineered for durability and precision sealing in powersports engines. This comprehensive kit delivers reliable protection against leaks and wear, keeping your engine running smoothly under demanding conditions.
Key Features
- High-Quality Composite Paper Gaskets: Provide excellent heat resistance and sealing integrity for cylinder head applications.
- Molykote Coated Steel Base Gaskets: Offer superior oil retention and corrosion resistance for long-lasting performance.
- Nitrile Rubber Seals: Ensure flexibility and resilience in high-temperature environments.
- Complete Top-End Coverage: Includes cylinder head, base, exhaust, and crankcase gaskets for full engine sealing.
- Lightweight Design: Only 0.3 lbs for easy handling and storage.
Why Choose This Product
Upgrade your engine maintenance with a kit designed for precision fitment and exceptional durability. The ATHENA Top End Gasket Kit eliminates the need for multiple purchases, saving time and ensuring all critical sealing components are included. Its advanced materials withstand extreme temperatures and pressures, reducing the risk of leaks and engine damage. Perfect for riders who demand reliability from their powersports equipment.| SKU | GMF3D1BCCD |
|---|---|
| MPN | P400485160014 |
| Brand | Athena |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| KTM | 450 SX-F | 2019-2023 |
| KTM | 450 EXC-F | 2019-2023 |
| KTM | 500 EXC-F | 2019-2023 |
| Husqvarna | 450 FE | 2019-2023 |
| Husqvarna | 501 FE | 2019-2023 |
Frequently Asked Questions
Yes, it includes the cylinder head gasket, base gasket, and all necessary top-end seals.
Yes, Athena gaskets are designed as direct replacements with equal or better materials than OEM.
Fits 2019-2023 KTM 450 SX-F, EXC-F, and equivalent Husqvarna models.
No, this is just the gasket kit. Recommended during top-end rebuilds when pistons are at service interval.
Installation Guide
Difficulty
Medium
Est. Time
2 hr 0 min
Tools Required
- socket set
- torque wrench
- gasket scraper
- piston ring compressor
- feeler gauges
Pro Tips
- Apply light oil to new O-rings before install
- Torque head bolts in crisscross pattern
- Use gasket sealant sparingly on paper gaskets if specified
Common Mistakes to Avoid
- Not cleaning mating surfaces thoroughly
- Incorrect torque sequence on head bolts
- Reusing old O-rings
Comparison vs Stock/OEM
Athena uses premium materials like Molykote-coated steel and composite paper vs. basic OEM paper gaskets
Improvements
- Better sealing under high heat/pressure
- More durable coatings resist blowouts
- Lower cost than OEM
Considerations
- Identical fitment, no performance gains beyond reliability
Durability & Warranty
Expected Lifespan
Matches OEM - 40-100 hours depending on riding style
Warranty
2 year manufacturer defect warranty
Maintenance
Inspect during regular top-end services (every 40-100 hours)
What Others Are Saying
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