This Sierra Marine Manifold Mounting Kit is designed for Chrysler LM318, M340, and M360 marine engines equipped with log-style exhaust manifolds.
The kit includes all required bolts and hardware to properly mount exhaust manifolds, ensuring tight sealing, vibration reduction, and long-term corrosion resistance.
It replaces OEM BARR CM-1-6677P and cross-references to 9-40371, providing a direct fit for a wide range of Chrysler small-block marine applications.
Built from marine-grade, corrosion-resistant materials, this kit is designed for durability and reliable performance in both saltwater and freshwater conditions.
Product Features
- Manufacturer: Sierra Marine
- Application: Chrysler LM318, M340, M360 marine engines
- Type: Exhaust manifold mounting hardware kit (log style)
- Replaces OEM #: BARR CM-1-6677P
- Cross Reference #: 9-40371
- Manufacturer Item #: 18-8526
- Includes: Complete hardware set for exhaust manifold installation
- Condition: 100% brand-new Sierra Marine replacement component
- Warranty: Backed by Sierra’s limited marine parts warranty
Additional Information
Note: Specifically designed for Chrysler small-block marine engines using log-style exhaust manifolds.
If you also require riser gaskets, manifold gaskets, or riser elbows, please email or fill out the contact form, and we will assist you in selecting compatible components for your setup.
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.
