Contact Us

Marine Parts Only is operated by CTZ GROUP LLC. If you need help with an order, product fitment, shipping, returns, warranty support, or general customer service, contact us using the information below.

Customer Support

Email: support@marinepartsonly.com
Phone: (631) 729-8182

Customer support hours: Monday-Friday, 9:00 AM-5:00 PM Eastern Time. We typically respond within 1 business day.

Business Information

Marine Parts Only — operated by CTZ GROUP LLC
D-U-N-S Number: 13-971-8631
610 Brashear Ln, Unit 301
Cedar Park, TX 78613
United States

Before You Order

Marine parts compatibility can vary by manufacturer, model, year, engine, hull, and part number. If you are unsure whether a product fits your application, contact us before ordering with your vessel or engine details and any known part numbers.

Returns and Warranty

Returns require authorization before items are sent back. Please review our Return and Refund Policy and Warranty pages for details.