Keep your marine engine protected and running strong with the Pro Marine / MerCruiser GM 5.0L & 5.7 L Brass Freeze Plug Kit. Designed for long-lasting corrosion-resistant and precise OEM fit, this complete kit ensures your GM outboard engine stays sealed against coolant leaks and freeze damage.
- Built from premium marine-grade brass, preventing rust and electrolysis in a harsh saltwater environment
- Engineered to factory specifications for GM 5.0L (305HP) and 5.7L (350HP) blocks used in MerCruiser marine engines
- Corrosion-resistant brass construction offering superior protection against rust and pitting
- Prevents coolant loss, overheating, and potential freeze damage during off-season storage
SHIPPING: $7.95 flat rate shipping to anywhere in the lower 48. Shipping to Alaska, Hawaii, & any other US Territory will have additional shipping fees.
International Shipping will be calculated after checkout. International customers 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)
If you have any questions, please contact us through e-mail at customerservice@marinepartswarehouse.com. Please provide your engine model number to help confirm compatibility.