This Fel-Pro Marine Timing Cover Seal is designed for Chrysler LM318, M340, and M360 marine engines with reverse rotation.
It provides a reliable, leak-free seal between the crankshaft and timing cover, preventing oil seepage and protecting internal engine components from contamination.
Engineered to Fel-Pro’s marine-grade specifications, this seal is built to withstand the high heat, pressure, and corrosion found in marine environments.
It’s an ideal direct-fit replacement for reverse-rotation Chrysler small block marine applications.
Product Features
- Manufacturer: Fel-Pro
- Application: Chrysler LM318, M340, M360 (reverse rotation)
- Type: Timing cover oil seal
- Rotation: Reverse (counterclockwise)
- Manufacturer Item #: 17780
- Material: High-performance elastomer sealing surface
- Function: Prevents oil leaks at the timing cover and crankshaft interface
- Condition: 100% brand-new Fel-Pro marine seal
- Warranty: Backed by Fel-Pro’s limited warranty
Additional Information
Note: Designed specifically for reverse-rotation Chrysler LM-series marine engines.
Always confirm engine rotation direction before ordering — standard and reverse rotation seals are not interchangeable.
If you require the standard-rotation version, please email or fill out the contact form for assistance.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine model or serial number to help confirm proper fitment before ordering.