waterproof seal
Please check the "Engine & Model Compatibility" table on this page and cross-reference your engine's model number to confirm fitment before purchasing
Jabsco 17938-0001
but both part numbers identify this specific rebuild kit
the assembly's internal check valves may have failed
Drive Unit Seal Kit – Fits Volvo Penta 280DP 290DP DP-A DP-B DP-C DP-D (Replaces 875741, 876266) Mercury waterproof sealProduct Details This Drive Unit Seal Kit fits Volvo Penta 280DP, 290DP, DP A, DP B, DP C, and DP D series drives, providing complete sealing for both upper and lower drive units. Designed for AQ280DP, AQ290DP, DP A, DP A1, DP A2, DP B, DP C, and DP D models, this kit ensures reliable protection against water intrusion and maintains proper drive lubrication. This aftermarket seal kit directly replaces Volvo Penta part numbers 875741 and 876266.