Air Filter Insert for Volvo Penta D4, D6, D9 & D11 Diesel Engines – Replaces 3818541 & 3583654
Air Filter Insert for Volvo Penta D4, D6, D9 & D11 Diesel Engines – Replaces 3818541 & 3583654 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Air Filter Insert for Volvo Penta D4, D6, D9 & D11 Diesel Engin...
Air Filter Insert for Volvo Penta D4, D6, D9 & D11 Diesel Engines – Replaces 3818541 & 3583654 is backordered and will ship as soon as it is back in stock.
Product Details
This replacement air filter insert is designed for Volvo Penta marine diesel engines in the D4, D6, D9 and D11 series. It helps filter dust and debris from the engine air intake, supporting clean airflow and reliable engine operation.
The filter is intended for installation in the compatible Volvo Penta air-filter housing. Confirm the part number and filter dimensions of your existing component before ordering, particularly when multiple engine configurations are used in the same series.
- Replacement air filter insert for Volvo Penta diesel engines.
- Applicable to the D4, D6, D9 and D11 engine series as listed below.
- Direct replacement-style fit for the corresponding air-filter housing.
- Single filter component; no additional kit components are specified.
Part Number Matrix
Use the following manufacturer references to compare the filter with the component being replaced.
| Brand | Part Number | Reference |
|---|---|---|
| Volvo Penta | 21702999 | Primary manufacturer reference |
| Volvo Penta | 3818541 | Replacement reference |
| Volvo Penta | 3583654 | Replacement reference |
Engine & Model Compatibility
The company fitment record identifies this air filter for Volvo Penta diesel engines in the following series:
| Brand | Engine Series | Engine Type | Applicable References |
|---|---|---|---|
| Volvo Penta | D4 | Marine diesel | 21702999, 3818541, 3583654 |
| Volvo Penta | D6 | Marine diesel | 21702999, 3818541, 3583654 |
| Volvo Penta | D9 | Marine diesel | 21702999, 3818541, 3583654 |
| Volvo Penta | D11 | Marine diesel | 21702999, 3818541, 3583654 |
Series-level compatibility does not confirm every year, serial-number range, installation arrangement or air-box configuration. Match the existing filter and manufacturer reference before purchase.
Technical Specifications
- Product Type
- Air filter insert
- Application
- Volvo Penta marine diesel engines
- Compatible Engine Series
- D4, D6, D9 and D11
- Installation
- Replacement fit in the corresponding air-filter housing
- Manufacturer References
- 21702999, 3818541 and 3583654
- Product Type Classification
- Replacement component, not a multi-part kit
What’s in the Box
- 1 x replacement air filter insert
No housing, cover, mounting hardware or other engine components are included unless specifically shown or stated in the order information.
Installation Notes
- Switch off the engine, allow it to cool and prevent accidental starting.
- Locate the air-filter housing and consult the engine service manual for the correct access procedure.
- Release the housing clips or remove the retaining fasteners.
- Remove the existing filter carefully so loose dirt does not enter the intake.
- Clean loose dust and debris from the housing without allowing contamination into the intake tract.
- Install the replacement filter in the same orientation as the removed component. Make sure it is seated evenly and the housing closes without distortion.
- Refit and secure the housing cover before operating the engine.
Maintenance & Replacement
Inspect the air filter during scheduled engine servicing and more frequently when operating in dusty, sandy or debris-heavy conditions. Replace it when it is excessively dirty, damaged, deformed or unable to seal correctly. Follow the maintenance interval and inspection method specified in the engine manufacturer’s service documentation.
Troubleshooting & FAQ
How do I confirm that this filter fits my engine?
Compare the filter in your engine with the listed Volvo Penta references: 21702999, 3818541 or 3583654. Also confirm that your engine is a D4, D6, D9 or D11 diesel model and that the filter shape and housing arrangement match your existing component.
What are common signs of a restricted air filter?
Possible signs include reduced engine performance, slower throttle response, increased exhaust smoke or higher fuel consumption. These symptoms can have other causes, so inspect the complete intake system and follow the appropriate service procedure.
Is this a genuine Volvo Penta part?
This listing is for a replacement air filter insert. It is not presented as a genuine Volvo Penta-branded component. Volvo Penta references are provided for identification and compatibility comparison.
Does this listing include a complete air-filter assembly?
No. The listing is for the filter insert only. The air-filter housing, cover, fasteners and other engine components are not included.
How often should the filter be replaced?
Replacement frequency depends on engine use and operating conditions. Inspect the filter at the intervals specified by the engine manufacturer and replace it when dirty or damaged.
Safety & Important Information
- Verify the existing manufacturer reference, filter shape and housing arrangement before ordering.
- Do not operate the engine with the air-filter housing open or improperly sealed.
- Do not allow dirt or loose material to enter the intake while the filter is removed.
- Professional installation is recommended when the correct fitment or service procedure is uncertain.
About Sea Sierra
- Marine-focused parts — Replacement components selected for common marine engine applications.
- Clear compatibility information — Manufacturer references and engine-series information are provided to help with part matching.
- Global fulfillment — Standard and expedited delivery options are shown at checkout where available.
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