1991 Mainship 34 Motor Cruiser
$39,000
Boat in Long Beach, CA 90803 US
34 Motor Cruiser
1 Engine (Crusader)
35 feet
--
Fiberglass/Reinforced
1991 Mainship 35 Open Bridge - Repowered, Updated, and Ready for Catalina
This 1991 Mainship 35 Open Bridge has seen a long list of upgrades over the years and is set up for comfortable cruising, weekends at the island, or even liveaboard use. She's powered by twin Crusader 454s with approximately 350 hours since repower and has several recent improvements that make her a great value in this size range.
The current owner has used the boat regularly for family trips to Catalina and is only selling to move up to a larger boat.
Recent Upgrades & Equipment
Twin Crusader 454 gas engines - approx. 350 hours
Solar panel system with large house battery bank
Simrad GO9 with radar, GPS, and fish finder
New Norcold AC/DC refrigerator
Updated head and shower
Saltwater washdown
Bait tank
Underwater lights
New VHF radio
TVs in cabin
Large galley with good storage and counter space
Spacious salon with plenty of seating
Open bridge with great visibility
Wide side decks and easy access forward
Layout
The 35 Open Bridge is known for having one of the bigger interiors you'll find in a boat this size. The salon is open and comfortable, the galley has plenty of room to work, and the private stateroom and full head with shower make overnight trips easy. The bridge has excellent sightlines and plenty of seating for guests.
With the solar setup and large battery bank, the boat works well for longer stays on the hook and trips to Catalina without needing to run the generator constantly.
Mechanical Notes
Engines run strong and have low hours since repower.
Transmission leak present and will need attention.
Boat is priced to reflect overall condition and upgrades.
Comments
If you're looking for a lot of space for the money and want a boat that's already had major mechanical work done, this Mainship is worth a look. Hard to find this much room, equipment, and recent work in this price range.
Located in Southern California
Contact Eric - Ullman Yacht Sales to schedule a showing.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 3/17/26 | Initial price | $39,000 |
1991 Mainship 34 Motor Cruiser Video Tours
Overview from around the web 1991 Mainship 34 Motor Cruiser
Customers consistently praise the 1991 Mainship 34 Motor Cruiser for its spacious and comfortable interior, making it ideal for extended cruising and family outings
Many highlight its solid construction and reliable twin-engine performance, which provide confidence and ease while navigating various waters. The boat’s practical layout, including a well-equipped galley and ample sleeping accommodations, receives positive remarks for enhancing onboard living. Additionally, users appreciate the Mainship 34’s classic styling combined with modern amenities, offering both charm and functionality. Overall, owners commend this model for delivering excellent value, versatility, and enjoyable cruising experiences.
The Biggest Pros and Cons
The 1991 Mainship 34 Motor Cruiser is a popular choice for boaters seeking a comfortable and reliable cruiser. Here are some pros and cons to consider:
Pros
Spacious Layout: The Mainship 34 offers a roomy interior with a well-designed cabin, providing comfortable sleeping accommodations for up to six people.
Solid Construction: Known for sturdy build quality, this model features a robust fiberglass hull that handles various water conditions well.
Easy Handling: With twin inboard engines, the boat delivers good maneuverability and reliable performance for coastal cruising.
Functional Helm: The raised pilothouse design offers excellent visibility and a well-arranged helm station, making navigation easier.
Ample Storage: Plenty of storage compartments and cabinetry allow for convenient organization of gear and supplies.
Good Amenities: Equipped with a full galley, enclosed head, and dining area, it’s well-suited for overnight trips and weekend getaways.
Cons
Aging Systems: Being a 1991 model, some mechanical and electrical systems may require updates or maintenance to ensure optimal reliability.
Fuel Efficiency: Twin engines can lead to higher fuel consumption compared to single-engine alternatives.
Limited Speed: While designed for comfort and stability, the Mainship 34 is not built for high-speed cruising.
Interior Styling: The cabin decor and finishes may feel dated compared to more modern boats.
Limited Outdoor Space: The cockpit area is somewhat small, which may restrict outdoor entertaining or fishing activities.
Made For
The 1991 Mainship 34 Motor Cruiser is ideal for boating enthusiasts who appreciate classic design combined with practical functionality. It’s perfect for small families or couples looking for comfortable weekend cruising, coastal adventures, or leisurely day trips. With its spacious cabin and reliable motor, this boat suits those who want a versatile vessel for both relaxation and extended excursions on the water.
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Meet the Broker

Address
Boat Location
Contact Ullman Yacht Sales about 1991 Mainship 34 Motor Cruiser
201 E Coast Hwy, Newport Beach, CA, 92660
Contact Ullman Yacht Sales
201 E Coast Hwy, Newport Beach, CA, 92660













