Volvo Penta — Filler Cap — 20412589
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Volvo Penta Filler Cap — 20412589
Volvo Penta 20412589 is a genuine OEM filler cap for application-specific engine assemblies. It provides the intended fit and closure at the matched filler opening, helping restore proper sealing when the original cap is worn or damaged.
Part Details
- Part number: 20412589
- Brand: Volvo Penta
- Official product type: Filler cap
- Confirmed engine application: D5A-B TA
- Condition: New genuine OEM part
Compatible Applications
- Volvo Penta D5A-B TA engine assemblies where part number 20412589 is specified
Fitment is engine- and assembly-specific. Confirm part number 20412589 in the parts diagram for the exact engine serial number before ordering.
When to Replace It
- The cap is cracked, loose, or visibly damaged
- It no longer secures correctly
- The cap or its sealing surface is leaking
- Wear prevents the cap from sealing as intended
Installation Notes
Inspect the filler neck and mating surface for wear, contamination, or damage before installing the cap. Fit it only to the assembly specified for part number 20412589 and follow the service information for the exact engine.
Technical FAQ
Is this a universal filler cap?
No. It is an application-specific Volvo Penta cap and should be matched by OEM part number and engine diagram.
Is D5A-B TA fitment confirmed?
Yes, current catalog references place 20412589 in D5A-B TA engine diagrams. Confirm the serial-number-specific assembly before ordering.
Has this cap been superseded?
No superseding part number is confirmed. Use 20412589 unless the current catalog for your engine states otherwise.
Parts Desk Insights
Best use case: Replacing a worn, damaged, loose, or leaking 20412589 cap in a confirmed D5A-B TA assembly.
Most common mistake: Choosing a cap by appearance alone. Similar caps can use different threads, sealing surfaces, or dimensions.
Sizing and fitment: Match OEM number 20412589 to the engine serial number and exact filler location rather than assuming compatibility across Volvo Penta models.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.