360-453-7392
Parts we believe in

Marine Quality you can Trust
Marine engines are our specialty, and with a combined experience of 20 years. We deliver the highest level of marine engine service and quality in the industry.

Marine Quality you can Trust

Gt40 5.8 95amp Alternator
Has been reprogrammed to work for Nautique, Supra, Mastercraft, Malibu, plus any other boats with the Gt40 engine
Come with 30 day warranty







Marine Quality you can Trust

Each ecm has been reprogrammed to work for Nautique, Supra, Mastercraft, Malibu, plus any other boats with the Gt40 engine
Come with 30 day hassle free warranty
Ford PCM GT40 5.8 ECM

Marine engines are our specialty, and with a combined experience of 20 years. We deliver the highest level of marine engine service and quality in the industry.
Each ecm has been reprogrammed to work for Nautique, Supra, Mastercraft, Malibu, plus any other boats with the Gt40 engine
Come with 30 day hassle free warranty
Each ecm has been reprogrammed to work for Nautique, Supra, Mastercraft, Malibu, plus any other boats with the Gt40 engine
Come with 30 day hassle free warranty
Each ecm has been reprogrammed to work for Nautique, Supra, Mastercraft, Malibu, plus any other boats with the Gt40 engine
Come with 30 day hassle free warranty
Marine engines are our specialty, and with a combined experience of 20 years. We deliver the highest level of marine engine service and quality in the industry.
Now offering life time warranty on all parts
We offer a lifetime warranty on all our products, ensuring customer satisfaction and quality. Trust your purchase is protected for life with our unwavering commitment. Shop with confidence.









Contact Form inquiries are usually answered within 24. Our business hours are Monday through Friday 7:00 am to 5:00 pm PST. During the peak season, replies to our clients can result in longer return of inquires. We ask for your patience during these times, we manage our inquiries on a first come order in response.
Thank you for choosing Gt40Marine.com - Your Source for OEM Factory Direct Parts.
If you need assistance finding a part for your Nautique, Supra, MasterCraft, Malibu boat, please complete the Contact Form below. To provide you the best service, we do require several pieces of information to process any inquiry.
Thank you for choosing Gt40Marine.com - Your Source for OEM Factory Direct Parts.
If you need assistance finding a part for your Nautique, Supra, MasterCraft, Malibu boat, please complete the Contact Form below. To provide you the best service, we do require several pieces of information to process any inquiry.
Thank you for choosing Gt40Marine.com - Your Source for OEM Factory Direct Parts.
If you need assistance finding a part for your Nautique, Supra, MasterCraft, Malibu boat, please complete the Contact Form below. To provide you the best service, we do require several pieces of information to process any inquiry.