Exhaust Flap / Non-Return Valve – Fits Volvo Penta 290, SP and DP Series (Replaces 852644) 4HP 5 mm × 19 mm)

5 mm × 19 mm)

and seals for a full service

Remove the bolts securing the lower unit (gearcase) to the outboard's main housing and carefully lower it

durable plastic resistant to cuts and abrasions

and various power equipment

Exhaust Flap / Non-Return Valve – Fits Volvo Penta 290, SP and DP Series (Replaces 852644) 4HP 5 mm × 19 mm)Product Details This Exhaust Flap Non Return Valve is a crucial component designed to prevent water from flowing back into the engine through the exhaust system. It is engineered for a direct fit on a range of Volvo Penta sterndrives, including the 290, 290DP, SP A through SP E, and DP A through DP C series models. This part serves as a direct replacement for Volvo Penta part number 852644 and interchanges with aftermarket references such as Repower