High-angle isometric view of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement featuring a rugged Coal Tar Epoxy finish. This perspective highlights the precision-engineered stepped hull-conforming geometry, top-mounted fuel system ports, and heavy-duty .190" marine-grade aluminum construction, ensuring a guaranteed OEM fit and maximum corrosion resistance for classic Bertram restorations.
Dimensional layout diagram of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement. The image specifies the 97-inch length, 36-inch width, and 19-inch height measurements required for a guaranteed OEM fit. Featuring a precision-engineered stepped hull-conforming design and heavy-duty .190" marine-grade aluminum construction for a seamless "drop-in" installation.
High-angle perspective view of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement featuring a rugged Coal Tar Epoxy finish. This angle showcases the precision-engineered stepped hull-conforming geometry, top-mounted fuel system ports, and heavy-duty .190" marine-grade aluminum construction, ensuring a guaranteed OEM fit and permanent moisture protection for classic Bertram restorations.
Side-profile view of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement, highlighting the precision-engineered stepped hull geometry and heavy-duty Coal Tar Epoxy coating. This view showcases the distribution of top-mounted fuel system ports and the rugged .190" marine-grade aluminum construction, ensuring a guaranteed OEM fit and superior corrosion resistance for classic offshore restoration.
Top-down plan view of a 250-gallon Bertram 35 SportFisher (1971) replacement fuel tank featuring a rugged Coal Tar Epoxy finish. This overhead perspective highlights the precision-engineered layout of the fuel sender, fill, vent, and pickup ports, ensuring a guaranteed OEM fit and superior corrosion resistance for classic Bertram restorations.
High-angle isometric view of an uncoated 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement, showcasing the high-quality .190" marine-grade aluminum construction. This perspective highlights the precision-engineered stepped hull-conforming geometry, top-mounted fuel system ports, and integrated fuel sender, all designed for a guaranteed OEM fit and maximum structural integrity for classic offshore restorations.
Close-up of the Welding World Inc. manufacturing label and KUS fuel sender on a 250-gallon Bertram 35 SportFisher replacement fuel tank. The label confirms the use of heavy-duty .190" marine-grade 5052-H32 aluminum, a 5 psi pressure test certification, and compliance with USCG, ABYC, and NMMA standards. This high-build Coal Tar Epoxy coated tank is verified for a guaranteed OEM fit in classic offshore Bertram restorations.
High-angle isometric view of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement featuring a rugged Coal Tar Epoxy finish. This perspective highlights the precision-engineered stepped hull-conforming geometry, top-mounted fuel system ports, and heavy-duty .190" marine-grade aluminum construction, ensuring a guaranteed OEM fit and maximum corrosion resistance for classic Bertram restorations.
Dimensional layout diagram of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement. The image specifies the 97-inch length, 36-inch width, and 19-inch height measurements required for a guaranteed OEM fit. Featuring a precision-engineered stepped hull-conforming design and heavy-duty .190" marine-grade aluminum construction for a seamless "drop-in" installation.
High-angle perspective view of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement featuring a rugged Coal Tar Epoxy finish. This angle showcases the precision-engineered stepped hull-conforming geometry, top-mounted fuel system ports, and heavy-duty .190" marine-grade aluminum construction, ensuring a guaranteed OEM fit and permanent moisture protection for classic Bertram restorations.
Side-profile view of a 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement, highlighting the precision-engineered stepped hull geometry and heavy-duty Coal Tar Epoxy coating. This view showcases the distribution of top-mounted fuel system ports and the rugged .190" marine-grade aluminum construction, ensuring a guaranteed OEM fit and superior corrosion resistance for classic offshore restoration.
Top-down plan view of a 250-gallon Bertram 35 SportFisher (1971) replacement fuel tank featuring a rugged Coal Tar Epoxy finish. This overhead perspective highlights the precision-engineered layout of the fuel sender, fill, vent, and pickup ports, ensuring a guaranteed OEM fit and superior corrosion resistance for classic Bertram restorations.
High-angle isometric view of an uncoated 250-gallon Bertram 35 SportFisher (1971) fuel tank replacement, showcasing the high-quality .190" marine-grade aluminum construction. This perspective highlights the precision-engineered stepped hull-conforming geometry, top-mounted fuel system ports, and integrated fuel sender, all designed for a guaranteed OEM fit and maximum structural integrity for classic offshore restorations.
Close-up of the Welding World Inc. manufacturing label and KUS fuel sender on a 250-gallon Bertram 35 SportFisher replacement fuel tank. The label confirms the use of heavy-duty .190" marine-grade 5052-H32 aluminum, a 5 psi pressure test certification, and compliance with USCG, ABYC, and NMMA standards. This high-build Coal Tar Epoxy coated tank is verified for a guaranteed OEM fit in classic offshore Bertram restorations.

Bertram 35 SportFisher 1971 (250 gal) | OEM Replacement

$ 3,900.00
/
  • Local pickup available
  • Over-sized & over-weight item.
  • Only Ships LTL Freight.
  • Call us Mon.-Fri. 8:30 a.m. to 4:40 p.m. if in any doubt.

Restore the legendary offshore range of your 1971 Bertram 35 SportFisher with this precision-engineered 250-gallon OEM replacement fuel tank. Specifically designed to fit the exact footprint of the original 1971 hull cavity, this tank ensures your vessel maintains its factory-specified weight distribution and structural balance. While the original units were prone to corrosion over decades of service, this upgrade is built from heavy-duty .190" marine-grade aluminum and encapsulated in a high-build Coal Tar Epoxy shield. This protective coating creates a permanent moisture barrier, making it the ultimate "one-and-done" solution for foamed-in environments. Engineered for a seamless drop-in installation, it aligns perfectly with all factory fill, vent, and pickup locations, allowing you to repower or restore with absolute confidence in your fuel system's integrity.

 

  • Guaranteed to Fit Your Bertram 
    Every tank is engineered using OEM drawings and/or reverse-engineered from an original unit to ensure a precise, 100% guaranteed fit.  

 

  • Fully Certified Manufacturing
    Our tanks are built by an NMMA-type certified manufacturer and produced in accordance with all ABYC standards.

 

  • USCG Compliant & Pressure Tested
    Each tank meets all USCG requirements and is individually pressure-tested in house. All federal regulations are followed throughout our manufacturing process to ensure maximum safety and reliability.

 

  • .190-Thickness 5052 H32 Aluminum Construction
    Built from premium marine-grade 5052 H32 aluminum at .190 thickness for exceptional strength and long-term durability.

 

  • Complete, Ready-to-Install System
    Each tank comes fully equipped with all required components, including the sender, fittings, and hardware.

 

  • Precision Hand-Welded Construction
    Every tank is hand-crafted using GTAW (TIG) welding, exceeding ASME and AWS D3.7:2004 standards for marine aluminum fabrication.                                                   

 

  • Sherwin-Williams® TarGard® Epoxy Coating
    Finished with Sherwin-Williams® TarGard® Epoxy to provide added protection against corrosion and harsh marine environments, extending the overall life of the tank.

 

  • KUS® (formerly WEMA USA®) Reed-Switch Fuel Level Sender
    Features a high-quality KUS® reed-switch sender with an NBR float, providing accurate and reliable fuel-level measurement.

 

Buy with confidence. Shortly after your payment clears you'll be sent via e-mail a complete set of detailed drawings for you to check all dimensions and fittings positions. If there's any difference from your old tank we can make any reasonable modifications to accommodate your needs. Fabrication of your new tank won't start until you send us your specs confirmation.  

 

IMPORTANT NOTE: The base price is for local pickup in our SW Miami Shop. Check options above for crating and shipping to the contiguous 48 States. All tanks are made to order and the fabrication lead time is 1-2 work weeks. The finished tank pickup window is also 1-2 work weeks, so make sure you will be able to take delivery of your finished tank within that timeframe.     

 

NOTE: Check your tank dimensions thoroughly! Once a tank is manufactured and/or shipped we can't be responsible for mismatches and refunds or returns won't be accepted. All sales are final!

 

Shipping: Only freight to the 48 contiguous states. Contact us for extra-cost shipping options for HI and AK. Orders for international shipping from US-based carriers are welcome but contact us first to coordinate details.

 

Return Policy: No refunds are accepted, as all of our products are made to order. Our policy is strictly limited to the repair or replacement of qualifying defective or damaged goods. Please note that shipping costs are non-refundable. 

 

Fabrication lead time (before shipping): 1-2 work weeks. 

Due to this item's size and weight we can only ship it in an economical way via Less Than Truckload (LTL) consolidated land shipping, and only to the contiguous 48 States.

For shipping inquiries to AK, HI, PR, US-VI, and international shipping, please contact us first at sales@weldingworldinc.com.

All of the destinations above we can only serve as a Free Carrier (or FCA) modality, that requires the customer to contract and pay for their carrier service of choice. We can still ship the item, but only to a warehouse/receiving office within the 48-contiguous States.

In plain terms what this means is that if you want to ship your product to any non-contiguous US territory or internationally, you, the customer, has to provide us with the warehouse address of the carrier that serves your locality with an address within the contiguous 48-US States, as we do not ship overseas on our own.

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