21771435 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Hose - Part Number: 21771435

Factory-formed hose used in the D13B-A marine inlet/exhaust installation. Its moulded routing, connection diameter and heat-resistant construction are specific to the assigned exhaust-pipe and sensor arrangement; it should not be replaced by straight universal hose.

⚙️ Key Features

• Factory-matched internal diameter and end geometry

• Moulded routing reduces kinking and chafe risk

• Material selected for the assigned fluid and temperature

• Designed for original clamps and adjoining fittings

• Fitment controlled by complete product and serial number

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21771435 (current listed OEM reference)

OEM / Related Numbers:

• 21771435

• 21485481 - associated exhaust pipe

• 21484813 - associated V-clamp

• 78467377 - exhaust-pipe clamp

• 21304745 - hose clamp

• 21126692 - associated exhaust-temperature sensor

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• D13B-A marine-propulsion inlet and exhaust system

Typically suits:

• Engine / drive models:

• D13B-A MP product family

• HP / Rating: Rating is controlled by the complete D13 product number

• Engine / System Type: Inline six-cylinder turbocharged marine diesel

• Year Range: Production configuration controlled

• Serial / Specification Control: Confirm the complete product number and serial number before ordering; 21771435 must be listed for the installation

🔌 Function

Carries the assigned coolant, oil, fuel, air or hydraulic medium between connected components while accommodating engine vibration and movement.

Common signs of wear or damage:

• Surface cracking, hardening or swelling

• Wetness or fluid staining at the hose body or ends

• Soft spots, blistering or internal delamination

• Kinking, collapse or restricted flow

• Chafing where the hose contacts adjacent hardware

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging