Skip to content
Long Island’s Trusted Boating Supply Store for 85 Years – Quality Gear for Your Next Adventure! Shop Now and Save all Year Long.
Long Island’s Trusted Boating Supply Store – Quality Gear for Your Next Adventure! Shop Now and Save all Year Long.

Marvel Mystery Oil 16 ounces

SKU MMO013
Availability :
5 in stock
Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99

Simple Returns & Same Day Shipping*

30-Day Return Policy. All in stock items ordered before 2:00 PM EST ship same day. *Item restrictions apply at checkout. See return & shipping policies for more details.

Need It Fast?

We offer Local Delivery & Expedited Shipping through our trusted logistics partners, as well as FREE In-Store Pick Up.

Need Help From Our Sales Team?

Available during our normal business hours:

Product Specs:

When added to engine oil: Prevents valve sticking and clatter
Fortifies properties of engine oil, prevents breakdown caused by extreme temperatures
Promotes easier cold weather starts
Reduces and prevents sludge and acid formation
For all marine engines- inboard and outboard

Brand: Marvel Mystery Oil

Ship Length: 10.0

Ship Width: 7.0

Ship Height: 5.0

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.