Re-install the housing cap and tighten it to the torque specified in your engine's service manual
Unbolt and remove the old manifold block and plate from the transom
Carefully position the retainer ring over the end of the bellows
Each package includes ten gaskets
Mechanical Fuel Pump – Fits Volvo Penta AQ120-AQ251 Series (Replaces 841161, 18-7286) 120-454HP Re-install the housing cap andProduct Details This aftermarket Mechanical Fuel Pump is a high quality replacement designed for a range of Volvo Penta 4 cylinder engines, including the AQ120B, AQ125, AQ131, AQ140, AQ145, AQ151, AQ171, 230, 250, and 251 series. It ensures reliable fuel delivery for consistent engine performance. The pump serves as a direct interchange for Volvo Penta part numbers 841161, 841161 3, 867464, and 867465, along with aftermarket cross references from