21721548 Aftermarket Volvo Penta Hose Assembly DPH/DPR | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Power Trim Hydraulic Hose Assembly - Replaces Part Number: 21721548

New aftermarket power-trim hose replacing Volvo Penta 21721548 and earlier 3809559. It is one of the two external trim hoses used on DPH and DPR sterndrives.

⚙️ Key Features

• Individual power-trim hose assembly

• Cross-references Volvo Penta 3809559

• Stainless-braided marine hydraulic construction

• Correct cylinder/manifold fitting layout for the specified hose position

• Companion hose is 21721550

🧰 Kit / Assembly Contents

• 1 × Complete power-trim hydraulic hose - P/N 21721548

• Hose-end seals/O-rings - supplied or ordered according to manufacturer package

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21721548 → Supersedes/cross-references 3809559

OEM / Related Numbers:

• 3809559

• Orbitrade ORB22300

Aftermarket / Verified Equivalents:

• Recmar: REC21721548

• Orbitrade: ORB22300

• Poseidon/FYB aftermarket 21721548 hose

🚤 Compatibility

Commonly used on:

• Volvo Penta DPH/DPR external power-trim hydraulic circuits

Typically suits:

• Engine / Drive models:

• DPH-A, DPH-B/BP, DPH-C, DPH-D, DPH-D1 and DPH-E

• DPR-A, DPR-B, DPR-C and DPR-D

• TSK DPH-A, TSK DPH-B and TSK DPH-E

• HP / Drive Range: Drive rating dependent

• System Type: Volvo Penta sterndrive power-trim hydraulic system

• Year Range: Drive- and hose-revision dependent

• Serial / Component Identification: Confirm hose routing and fitting angles; pair with hose 21721550 when replacing both external trim lines.

🔌 Function

The hydraulic hose carries pressurised trim or steering fluid between the pump, valve body and hydraulic cylinder while allowing drive movement.

Common signs of failure / service requirement:

• Hydraulic fluid leaking from the hose, crimp or fitting

• Trim or steering movement becomes slow or uneven

• Outer braid is corroded, cracked or chafed

• Hose swells under pressure or has been kinked

• Air enters the hydraulic circuit after fluid loss

📦 Condition

• New aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging