OEM Volvo Penta DP-S DuoProp Sterndrive Outdrive 1.78:1 P/N 3868165
Genuine OEM Volvo Penta DP-S DuoProp sterndrive / outdrive assembly with a 1.78:1 gear ratio, Part Number 3868165, Serial Number 4112024163.
This is a complete used take-off assembly as pictured, including the upper gear housing, lower gear housing, dual propeller shafts, input shaft / U-joint assembly, cavitation plate, skeg, and associated components shown.
The dual-prop configuration is designed for compatible Volvo Penta marine applications requiring the DP-S drive and 1.78:1 ratio. Propellers are not included.
Highlights
- Genuine OEM Volvo Penta
- DP-S DuoProp Sterndrive / Outdrive
- Part Number 3868165
- Serial Number 4112024163
- 1.78:1 Gear Ratio
- Upper Gear Housing Included
- Lower Gear Housing Included
- Dual Propeller Shafts
- Input Shaft / U-Joint Assembly
- Cavitation Plate
- Skeg
- Complete Used Take-Off Assembly
- Propellers Not Included
- Sold Exactly as Pictured
Condition
Good overall used OEM condition with normal cosmetic wear consistent with previous marine use.
The drive shows scratches, scuffs, paint wear, oxidation, staining, and surface corrosion in various areas.
The visible propeller-shaft splines appear clean and intact, and no obvious major external cracks or broken housings are visible in the photos.
This unit is being sold as a used take-off assembly. Internal gears, bearings, seals, and other internal components have not been independently inspected or verified after removal. Seals should be checked and serviced as necessary before installation.
Please review all photos carefully for the exact cosmetic condition and components included.
Specifications
Manufacturer: Volvo Penta
Drive Model: DP-S DuoProp
Part Number: 3868165
Serial Number: 4112024163
Gear Ratio: 1.78:1
Drive Type: Sterndrive / Outdrive
Propeller System: DuoProp / Dual Propeller
Upper Gear Housing: Included
Lower Gear Housing: Included
Dual Propeller Shafts: Included
Input Shaft / U-Joint Assembly: Included
Propellers: Not Included
Condition: Used OEM
Fitment
Buyer should verify compatibility using Part Number 3868165, 1.78:1 gear ratio, serial number, engine application, transom assembly, shift configuration, and propeller setup before purchase.
Volvo Penta used multiple DP-S configurations and gear ratios, so exact fitment should be confirmed before installation.
Dealer Sale – Sunset Marine TX LLC
SKU: 10770



































