OEM Volvo Penta Power Trim Tilt Hydraulic Pump Motor Assembly 3855745
Genuine OEM Volvo Penta hydraulic power trim and tilt pump assembly, part number 3855745, designed for use with compatible Volvo Penta sterndrive systems.
This assembly includes the electric hydraulic pump motor, fluid reservoir, relay/control components, mounting bracket, wiring harness, and electrical connectors as pictured.
The power trim and tilt pump is responsible for supplying hydraulic pressure to raise and lower the sterndrive, allowing the operator to adjust the drive position for improved boat performance, handling, and shallow-water clearance.
This is a used OEM take-off assembly suitable for replacing a damaged or malfunctioning trim pump on a compatible Volvo Penta sterndrive system.
The unit appears substantially complete with the motor, pump housing, hydraulic connections, and attached electrical components present.
Buyers should verify part number 3855745, hydraulic fitting configuration, electrical connections, and compatibility with their existing Volvo Penta system before purchasing.
Highlights
- Genuine OEM Volvo Penta
- Part Number: 3855745
- Hydraulic Power Trim & Tilt Pump Assembly
- Electric Hydraulic Pump Motor
- Integrated Hydraulic Fluid Reservoir
- Hydraulic Pump Housing
- UP / DOWN Hydraulic Connections
- Electrical Relay / Control Components
- Attached Wiring Harness
- Electrical Connectors Included
- Mounting Bracket Included
- Fluid Fill Cap Present
- Suitable for Compatible Volvo Penta Sterndrive Systems
- Used OEM Marine Replacement Part
- Sold Exactly as Pictured
Condition
Used – Untested
This Volvo Penta power trim and tilt pump assembly is in used condition with normal cosmetic wear consistent with previous marine use.
- Black pump motor housing shows light scratches, scuffs, and surface wear.
- Hydraulic pump housing appears intact with threaded hydraulic connections present.
- Fluid reservoir and fill cap are included.
- Electrical wiring and connectors show normal wear from previous installation.
- Relay and control components remain attached.
- Minor staining, residue, and oxidation are visible around the assembly.
- No obvious major cracks or broken exterior housing sections are visible in the photographs.
- Electrical motor operation and hydraulic pump performance have not been independently tested.
- Internal seals, hydraulic pressure, and electrical functionality are not guaranteed.
The assembly may require inspection, servicing, or replacement of seals and fluid before installation.
Please review all photographs carefully for exact condition and included components.
Sold exactly as pictured.
Specifications
Brand: Volvo Penta
Part Type: Hydraulic Power Trim / Tilt Pump Assembly
OEM Part Number: 3855745
Pump Type: Electric Hydraulic Trim Pump
Application: Marine Sterndrive Power Trim & Tilt System
Electric Motor: Included
Hydraulic Pump: Included
Fluid Reservoir: Included
Reservoir Fill Cap: Included
Hydraulic Connections: UP / DOWN Ports
Relay / Control Assembly: Included as Pictured
Wiring Harness: Included
Electrical Connectors: Included
Mounting Bracket: Included
Condition: Used OEM Take-Off
Testing: Untested
Fitment Note: Buyer is responsible for verifying compatibility with their existing Volvo Penta sterndrive system. Please compare OEM part number 3855745, electrical connectors, hydraulic fitting locations, mounting configuration, and existing pump assembly before purchase.
Dealer Sale – Sunset Marine TX LLC
SKU: 10858









