Sierra Thermostat Kit Mercruiser S18-3644 water hose 0L Vortec Head Exhaust Manifold

0L Vortec Head Exhaust Manifold Direct replacement Vortec head style log exhaust manifold Suitable for 1990 and up Mercuiser 4 cylinder 181cu 140HP 3

- Ensure optimal performance with the Bellow Mercruiser OE 60932A4 500516K

With proper alignment and lubrication the XPC Seal System has proven successful in Hydroplane race boats running shaft speeds in excess of 6000 RPM for over two seasons

Safety back-up operating mode prevents continuous running if the sensor or impeller is fouled by debris

MudX is designed to literally breakdown the mud and dirt making cleaning easier before washing away as you hose off

Sierra Thermostat Kit Mercruiser S18-3644 water hose 0L Vortec Head Exhaust ManifoldContains BLA Code Description O. E # S18 3649 Thermostat 160 807252T2 S18 2553 Thermostat Cover Gasket 27 47510 S18 2917 Thermostat Cover Gasket 27 53045 1