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Start ShoppingCOMETIC C9466 MLS Transmission Gasket - Durable Panhead/Shovelhead Seal
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Description
Upgrade your motorcycle's transmission system with the COMETIC C9466 MLS Transmission Gasket, engineered for Panhead and Shovelhead engines. This high-performance gasket delivers unmatched durability and sealing reliability to prevent leaks and ensure smooth operation.
Key Features
- Multi-Layer Steel (MLS) Construction: Provides superior heat resistance and sealing integrity for demanding engine environments.
- 0.015" Thickness: Ensures optimal compression for a perfect seal without over-tightening.
- Transmission Top Cover Compatibility: Precision-engineered for exact fitment on Panhead and Shovelhead transmissions.
- Lightweight Design: Only 0.1 lbs for easy handling and installation.
Why Choose This Product
Motorcycle enthusiasts demand reliability, and the COMETIC C9466 meets that need with its MLS construction that resists warping and degradation. This gasket is ideal for restoring classic Harleys or maintaining vintage bikes, offering peace of mind with every ride. Its precise dimensions ensure a leak-free seal, while the lightweight build simplifies maintenance tasks. Trust Cometic's reputation for quality to keep your transmission running smoothly for years.
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Upgrade your motorcycle's transmission system with the COMETIC C9466 MLS Transmission Gasket, engineered for Panhead and Shovelhead engines. This high-performance gasket delivers unmatched durability and sealing reliability to prevent leaks and ensure smooth operation.
Key Features
- Multi-Layer Steel (MLS) Construction: Provides superior heat resistance and sealing integrity for demanding engine environments.
- 0.015" Thickness: Ensures optimal compression for a perfect seal without over-tightening.
- Transmission Top Cover Compatibility: Precision-engineered for exact fitment on Panhead and Shovelhead transmissions.
- Lightweight Design: Only 0.1 lbs for easy handling and installation.
Why Choose This Product
Motorcycle enthusiasts demand reliability, and the COMETIC C9466 meets that need with its MLS construction that resists warping and degradation. This gasket is ideal for restoring classic Harleys or maintaining vintage bikes, offering peace of mind with every ride. Its precise dimensions ensure a leak-free seal, while the lightweight build simplifies maintenance tasks. Trust Cometic's reputation for quality to keep your transmission running smoothly for years.
| SKU | GM4D577D1E |
|---|---|
| MPN | C9466 |
| Brand | Cometic |
| Category | Gaskets/Seals |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Harley-Davidson | Panhead Big Twin | 1948-1984 |
| Harley-Davidson | Shovelhead Big Twin | 1966-1984 |
| Harley-Davidson | FX/FXWG/FXR | 1970-1984 |
Frequently Asked Questions
Yes, C9466 fits 1948-1984 Panhead/Shovelhead 4-speed transmissions.
0.015" MLS construction - slightly thicker but conforms better and seals more reliably.
Recommended to use new or verify old bolts are not stretched.
Yes, as long as OEM bolt pattern and dimensions match stock.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- gasket scraper
- torque wrench
- socket set (Harley sizes)
- RTV sealant
Pro Tips
- Clean all old gasket material completely
- Apply thin bead of RTV to corners
- Torque to 12-15 ft-lbs in crisscross pattern
Common Mistakes to Avoid
- Not cleaning mating surfaces thoroughly
- Over-torquing bolts
- Reusing old bolts
Comparison vs Stock/OEM
MLS multi-layer steel vs single-layer composite/paper OEM
Improvements
- Superior sealing
- Higher temperature tolerance
- Resists blowouts
- Longer service life
Considerations
- Slightly more expensive
- Requires clean surfaces for best results
Durability & Warranty
Expected Lifespan
Engine rebuild duration (20,000+ miles)
Warranty
Cometic 1-year warranty
Maintenance
Inspect during transmission service - typically 10+ years
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