Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Volvo Penta Air-System O-Ring 990712

Original price $39.50 - Original price $39.50
Original price
$39.50
$39.50 - $39.50
Current price $39.50
Availability: 2 in stock at Marisol
In stock items ship same or next day.

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Product Description

Volvo Penta Air-System O-Ring 990712 is an O-ring identified at position 21 in specified Volvo Penta D6 air-system component references, alongside the valve, vacuum regulator and connector assembly. View part reference.

Key Features

  • Volvo Penta part number 990712

Engine Compatibility

The relevant D6 assembly must explicitly call for 990712. Confirm the full model suffix and the location of the O-ring.

Serial Number Fitment Notice

Confirm the engine or drive model, full serial number and exact assembly callout before ordering.

When This Part Needs Replacement

Replace if flattened, cut, hardened or leaking; renew a disturbed seal when the workshop procedure calls for it.

Installation Notes

Clean and inspect the seal groove, use only the lubricant specified for that fluid system, and fit the O-ring without twisting or pinching it.

Parts Desk Insight

An air-side leak can involve the mating connector as well as the seal. Inspect for damaged lips, debris and misalignment before replacing the O-ring.

Browse Volvo Penta parts at Marisol Marine

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.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days