OEM Volvo Penta Power Steering Actuator Cylinder Assembly 3856716 SX DPS Sterndrive
Genuine OEM Volvo Penta hydraulic power steering actuator / steering cylinder assembly, part number 3856716, used in select Volvo Penta SX and DPS sterndrive steering systems.
This assembly includes the hydraulic steering cylinder body, steering ram, linkage rods, mounting bracket, and associated components as pictured.
Volvo Penta part number 3856716 is an earlier OEM steering cylinder number associated with replacement part number 21910902. This style of actuator is used in various Volvo Penta SX-M, SX-A, DPS, DPS-A, and DPS-B sterndrive applications, depending on the transom shield and steering configuration.
Designed to provide hydraulic steering assistance by transferring steering input through the actuator and linkage assembly.
Buyer should verify part number, engine/drive serial number, mounting configuration, and steering system compatibility before purchase.
Highlights
Genuine OEM Volvo Penta Steering Assembly
OEM Part Number: 3856716
Replacement Reference: 21910902
Hydraulic Power Steering Actuator
Steering Cylinder / Ram Assembly
Dual-Rod Steering Linkage Configuration
Hydraulic Cylinder Housing
Steering Ram and Linkage Rods
Mounting Bracket Assembly
Black Marine Finish
Designed for Select Volvo Penta Sterndrive Applications
SX-M / SX-A / DPS Series Compatibility – Verify Fitment
Used OEM Marine Take-Off
Sold Exactly as Pictured
Condition
Used condition with normal cosmetic wear consistent with previous marine use.
The assembly shows scratches, scuffs, paint wear, staining, and surface oxidation on exposed metal rods and hardware. The black finish has visible wear in several areas.
No obvious major cracks or broken mounting sections are visible in the photos.
Hydraulic operation, internal seals, and steering performance have not been tested. Buyer should inspect the exposed rods, seals, mounting points, and hydraulic connections before installation.
Please review all photos carefully for exact condition and included components.
Specifications
Brand: Volvo Penta
Part Type: Hydraulic Power Steering Actuator / Steering Cylinder Assembly
OEM Part Number: 3856716
Replacement Part Number Reference: 21910902
Steering Type: Hydraulic Power-Assisted Steering
Application: Volvo Penta Sterndrive Steering Systems
Compatible Drive Families: Select SX-M, SX-A, DPS, DPS-A & DPS-B Applications
Assembly Components: Steering Cylinder, Hydraulic Ram, Linkage Rods & Mounting Bracket
Finish: Black
Condition: Used OEM Take-Off – Untested
Fitment Note: Buyer must verify OEM part number, sterndrive model, transom shield configuration, hydraulic connections, and engine/drive serial number before installation.
Dealer Sale – Sunset Marine TX LLC
SKU: 10850











