21377909 Filter Insert | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD5/TAD7/TAD8 Radial-Seal Air Filter - Part Number: 21377909

Genuine radial-seal air-filter element used across Volvo Penta TAD5, TAD7 and TAD8 industrial diesel engines. It supersedes filter 21020091 for applicable TAD734GE installations and has verified Fleetguard, Baldwin and MANN equivalents.

⚙️ Key Features

• Heavy-duty radial-seal engine air filter

• Current replacement for 21020091 where specified

• Broad TAD5, TAD7 and TAD8 application

• Verified Fleetguard, Baldwin and MANN equivalents

• Protects turbocharger and engine from abrasive dust

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21377909 → Supersedes 21020091 on applicable installations

OEM / Related Numbers:

• 21377909

• 21020091

Aftermarket / Verified Equivalents:

• Fleetguard: AF26353

• Baldwin: RS5432

• MANN-FILTER: C 26 980

Associated Service Parts:

• 21637259 - Related air-filter assembly

• 21637268 → 22740642 - Bracket reference chain

• 20560843 - Vacuum restriction switch

• 21955517 - Intake tube

• 22200759 - Rain cap

🚤 Compatibility

Confirmed engine applications include:

• TAD540VE

• TAD541VE

• TAD542VE

• TAD550GE

• TAD550VE

• TAD551GE

• TAD551VE

• TAD552VE

• TAD560VE

• TAD561VE

• TAD570VE

• TAD571VE

• TAD572VE

• TAD734GE

• TAD750GE

• TAD751GE

• TAD752GE

• TAD753GE

• TAD754GE

• TAD761VE

• TAD762VE

• TAD763VE

• TAD764VE

• TAD765VE

• TAD840VE

• TAD841VE

• TAD842VE

• TAD843VE

• TAD851VE

• TAD853VE

• TAD870VE

• TAD871VE

• TAD872VE

• TAD873VE

• Confirm air-cleaner housing, dust environment and engine serial number

🔌 Function

The filter removes dust and airborne contamination before intake air reaches the turbocharger and cylinders.

Common signs of failure:

• Restriction indicator activated

• Loss of engine power

• Black smoke

• High fuel consumption

• Collapsed or damaged filter media

• Dust found downstream of the filter

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging