This Mallory Marine Water Distribution Tube is designed for Chrysler LM318, M340, and M360 raw water-cooled marine engines.
It replaces OEM 3527781, ensuring proper water circulation through the cooling system to prevent engine overheating and maintain uniform temperature across the cylinder banks.
Constructed from marine-grade corrosion-resistant materials, this tube delivers long-lasting performance in saltwater and freshwater environments.
Mallory’s precision engineering guarantees a direct fit and efficient coolant flow for reliable marine engine operation.
Product Features
- Manufacturer: Mallory / Chrysler Marine
- Application: Chrysler LM318, M340, M360 raw water-cooled marine engines
- Type: Water distribution tube
- Replaces OEM #: 3527781
- Manufacturer Item #: 9-40342
- Material: Corrosion-resistant marine-grade metal
- Cooling System Type: Raw water-cooled
- Condition: 100% brand-new Mallory Marine replacement component
- Warranty: Backed by Mallory’s limited marine parts warranty
Additional Information
Note: For raw water-cooled Chrysler V8 engines only.
Not compatible with closed freshwater cooling systems.
Proper water distribution is essential to prevent uneven cylinder cooling — replace this component if water flow is restricted or corroded.
For complete cooling system service kits, please email or fill out the contact form for assistance in selecting matching parts.
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.
