21254124 Rubber Collar | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D16 Air-Filter Rubber Collar - Part Number: 21254124

Genuine flexible coupling used in the air-filter and inlet system of Volvo Penta D16 marine diesel engines.

⚙️ Key Features

• Genuine Volvo Penta intake collar

• Provides an airtight flexible connection

• Isolates air-filter vibration

• Correct D16C-D mounting profile

• Designed for high-volume diesel-engine airflow

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21254124

OEM / Related Numbers:

• 21254124

Related Air-Intake Parts:

• Air Filter: 21196916

• Filter Insert: 21196919

• Pressure Drop Indicator: 3828765

• Bracket: 21307146

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Confirmed application:

• D16C-D MH

🔌 Function

The collar seals the connection between the air cleaner and intake duct while allowing limited movement caused by engine vibration.

Common signs of failure:

• Cracking or splitting

• Hardened rubber

• Dust marks downstream of the filter

• Loose hose clamp

• Intake leakage

• Collar collapsing under engine suction

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging