21945915 Aftermarket Volvo Penta Power Trim Assembly | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Complete Power Trim Pump Assembly - Replaces Part Number: 21945915

New aftermarket complete trim-pump assembly replacing Volvo Penta 21945915. The updated assembly services earlier SX-A and DPS drive pump designs and includes the motor, pump, reservoir/manifold and revised hydraulic connections.

⚙️ Key Features

• Complete trim-pump and actuator assembly

• Current replacement for earlier SX-A/DPS pump designs

• Includes motor, pump, reservoir and mounting gasket

• Supports SX-A, DPS-A, DPS-B and transom-shield kits

• Earlier installations require the supplied revised trim lines

🧰 Kit / Assembly Contents

• 1 × Complete trim pump and motor assembly - P/N 21945915

• 1 × Pump mounting gasket - Volvo Penta P/N 3841015

• 1 × Reservoir and hydraulic manifold assembly

• 1 × Revised hydraulic line set - supplied according to service-kit package

• 1 × Electrical motor connector and mounting hardware set

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21945915 → Supersedes 21573834, 21481307 and 3848796

OEM / Related Numbers:

• 21573834

• 21481307

• 3848796

• 3841015

Aftermarket / Verified Equivalents:

• Sierra: 18-6806 application family

• Aftermarket actuator assembly matched to 21945915

• Recmar/Volvo-compatible complete trim pump

🚤 Compatibility

Commonly used on:

• Volvo Penta later SX and DPS sterndrive trim systems

Typically suits:

• Engine / Drive models:

• SX-A 1.43, 1.51, 1.60, 1.66, 1.79, 1.89, 1.97 and 2.18

• DPS-A, DPS-A OXi, DPS-B, DPS-B1 and OX variants

• TSK-A and TSK-B transom-shield kits using the listed pump

• HP / Drive Range: Drive rating dependent

• System Type: Volvo Penta electric-hydraulic sterndrive trim pump

• Year Range: Drive- and transom-shield revision dependent

• Serial / Component Identification: Confirm current hose arrangement; earlier pump installations require the revised lines supplied with the service assembly.

🔌 Function

The electric-hydraulic trim pump supplies pressurised fluid to raise or lower the sterndrive. Its motor, reservoir, manifold and valves control cylinder direction and hold the selected drive angle.

Common signs of failure / service requirement:

• Trim does not operate in either direction

• Pump motor runs but cylinders do not move

• Drive drifts down after trimming

• Hydraulic fluid leaks from reservoir or manifold

• Pump becomes noisy, slow or intermittent

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging