21721550 Aftermarket Volvo Penta Hose Assembly DPH/DPR | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket replacement Power Trim Hydraulic Hose Assembly - Replaces Part Number: 21721550

New aftermarket power-trim hose replacing Volvo Penta 21721550. It connects the trim cylinder circuit to the trim pump/manifold on DPH and DPR drives.

⚙️ Key Features

• Individual cylinder-to-trim-pump hose

• Current service family includes 23392301

• Stainless-braided marine hydraulic construction

• Correct fitting layout for the specified hose position

• Companion hose is 21721548

🧰 Kit / Assembly Contents

• 1 × Complete power-trim hydraulic hose - P/N 21721550

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

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 23392301 → Later service reference associated with 21721550

• 21721550 → Supersedes/cross-references 3809560 and 3862856

OEM / Related Numbers:

• 23392301

• 3809560

• 3862856

Aftermarket / Verified Equivalents:

• Recmar: REC21721550

• Poseidon aftermarket 21721550 hose

• RePower Marine DPH/DPR hose-set component

🚤 Compatibility

Commonly used on:

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

Typically suits:

• Engine / Drive models:

• DPH-A, DPH-B, DPH-C, DPH-D and DPH-D1

• DPR-A, DPR-B, DPR-C and DPR-D

• 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: Cylinder-to-pump hose; confirm fittings and routing against the removed 21721550/3809560 hose.

🔌 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