Sierra’s 18-30778 Impeller is designed for use with gas GM engines 2005 and newer. It is interchangeable with Volvo Penta 21213664 and 22307636. The kit contains 18-7176 O-Ring and 18-7130 O-Ring. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with gas GM engines 2005 and newer
Interchangeable with Volvo Penta 21213664 and 22307636
Includes 18-7176 O-Ring and 18-7130 O-Ring
Each Sierra product meets or exceeds the original equipment part it replaces