Dual-tank aluminum fuel system designed for 1989 Grady-White 25 Sailfish, combining a 73-gallon forward tank and a 124-gallon aft tank. Both units feature matte black finish, top-mounted hardware including shutoff valves, vent/return fittings, and sender ports. Layout optimized for OEM replacement, providing a seamless upgrade with increased capacity and streamlined hose routing. Visible compliance labels verify marine-grade construction and regulatory certification
73-gallon aluminum forward fuel tank for the 1989 Grady-White 25 Sailfish, part of a tandem OEM replacement combo kit. Dimensions: 47″ length × 39″ width × 14″ height. Topside hardware includes central sender port and dual threaded fittings positioned for efficient integration with OEM routing. Label-ready surface and robust rectangular form ensure proper cavity fit and fuel system conformity
124-gallon aluminum aft fuel tank for the 1989 Grady-White 25 Sailfish, forming part of a tandem OEM replacement combo kit. Dimensions are 39″ (L) × 30.5″ (W) × 14″ (H), optimized for seamless hull cavity integration. Top-mounted hardware includes centrally positioned fuel fittings and sender port, aligned for efficient routing with the existing fuel system. Tank layout and construction support ABYC compliance and system upgrade goals
Final build image of the 1989 Grady-White 25 Sailfish OEM Replacement Tandem Fuel Tank Combo Kit, featuring the 73-gallon forward tank (left) and 124-gallon aft tank (right). Both tanks display top-mounted shutoff valves, return/vent fittings, and centrally placed sender ports. Clean, matte black finish and labeled surfaces confirm marine-grade fabrication and regulatory compliance. Image aids in illustrating proportional size difference, fitting orientation, and install-ready layout
Side-by-side display of the OEM replacement fuel tanks for the 1989 Grady-White 25 Sailfish: 73-gallon forward tank (left) and 124-gallon aft tank (right). Both tanks feature a matte black finish with top-mounted blue-handled shutoff valves and brass return fittings. Affixed labels verify fabrication specs, including .190″ 5052-H32 aluminum construction and regulatory certifications. Clean, parallel layout emphasizes proportional dimensions and top-fitting symmetry for OEM integration
Finalized aft tank (124-gallon) for the 1989 Grady-White 25 Sailfish OEM replacement kit, shown with top-mounted electrical hardware and validation labeling. Features include dual sender units with attached harnesses for level monitoring, and a capped brass port with integrated fuel line connection. The affixed label confirms .190″ 5052-H32 aluminum construction, serial traceability, and marine fuel system certification
124-gallon aft aluminum fuel tank for 1989 Grady-White 25 Sailfish, part of the OEM replacement tandem kit. Features include a white-and-blue pipe fitting on the front-left top surface, paired with a rear cluster of components: brass return fittings, a sender unit with wire loop, and a mounting plate. Black textured finish provides corrosion resistance and visual contrast for hardware identification. Assembly supports OEM hose routing and electrical integration
124-gallon aft aluminum fuel tank for 1989 Grady-White 25 Sailfish, featuring matte black finish and integrated top-mounted components. Visible fittings include a capped pipe with blue handle, two rear brass fittings with dark bases, and a centrally positioned compliance label. Hardware layout supports dual-line fuel flow, venting, and sensor integration, while tank geometry confirms OEM cavity alignment and installation readiness
124-gallon aft fuel tank for 1989 Grady-White 25 Sailfish, featuring textured black finish and installed top-mounted components. Visible hardware includes a capped white-and-blue shutoff valve, twin brass fittings with pre-attached electrical leads, and a central compliance label. Layout supports dual-line fuel handling and integrated sensor monitoring for real-time system feedback. Arrangement confirms installation readiness and OEM alignment with vessel architecture
Identification label for the 73-gallon aluminum fuel tank used in the 1989 Grady-White 25 Sailfish OEM replacement kit. Manufactured by Welding World Inc. as Part #WW-T-250, this tank is constructed from .190″ 5052-H32 marine-grade aluminum and designated for gasoline use. Label confirms maximum pressure testing at 9 psi under 33 CFR § 183.510(a), with certification to ISO 8846 and ISO 10088. Serial #2022077 and manufacturing date of 02/02/22 ensure traceability and compliance alignment
Specification label for the 124-gallon aluminum fuel tank used in the 1989 Grady-White 25 Sailfish OEM replacement kit, manufactured by Welding World Inc. at their Miami, FL facility. The tank is identified as Part #WW-T-250 with Serial #2022078, built from .190″ thick 5052-H32 marine-grade aluminum and approved for gasoline use. Test pressure certified at 9 psi in accordance with 33 CFR § 183.510(a). The tank meets ISO 8846 and ISO 10088 standards, and the manufacturer is affiliated with ABYC and NMMA
Dual-tank aluminum fuel system designed for 1989 Grady-White 25 Sailfish, combining a 73-gallon forward tank and a 124-gallon aft tank. Both units feature matte black finish, top-mounted hardware including shutoff valves, vent/return fittings, and sender ports. Layout optimized for OEM replacement, providing a seamless upgrade with increased capacity and streamlined hose routing. Visible compliance labels verify marine-grade construction and regulatory certification
73-gallon aluminum forward fuel tank for the 1989 Grady-White 25 Sailfish, part of a tandem OEM replacement combo kit. Dimensions: 47″ length × 39″ width × 14″ height. Topside hardware includes central sender port and dual threaded fittings positioned for efficient integration with OEM routing. Label-ready surface and robust rectangular form ensure proper cavity fit and fuel system conformity
124-gallon aluminum aft fuel tank for the 1989 Grady-White 25 Sailfish, forming part of a tandem OEM replacement combo kit. Dimensions are 39″ (L) × 30.5″ (W) × 14″ (H), optimized for seamless hull cavity integration. Top-mounted hardware includes centrally positioned fuel fittings and sender port, aligned for efficient routing with the existing fuel system. Tank layout and construction support ABYC compliance and system upgrade goals
Final build image of the 1989 Grady-White 25 Sailfish OEM Replacement Tandem Fuel Tank Combo Kit, featuring the 73-gallon forward tank (left) and 124-gallon aft tank (right). Both tanks display top-mounted shutoff valves, return/vent fittings, and centrally placed sender ports. Clean, matte black finish and labeled surfaces confirm marine-grade fabrication and regulatory compliance. Image aids in illustrating proportional size difference, fitting orientation, and install-ready layout
Side-by-side display of the OEM replacement fuel tanks for the 1989 Grady-White 25 Sailfish: 73-gallon forward tank (left) and 124-gallon aft tank (right). Both tanks feature a matte black finish with top-mounted blue-handled shutoff valves and brass return fittings. Affixed labels verify fabrication specs, including .190″ 5052-H32 aluminum construction and regulatory certifications. Clean, parallel layout emphasizes proportional dimensions and top-fitting symmetry for OEM integration
Finalized aft tank (124-gallon) for the 1989 Grady-White 25 Sailfish OEM replacement kit, shown with top-mounted electrical hardware and validation labeling. Features include dual sender units with attached harnesses for level monitoring, and a capped brass port with integrated fuel line connection. The affixed label confirms .190″ 5052-H32 aluminum construction, serial traceability, and marine fuel system certification
124-gallon aft aluminum fuel tank for 1989 Grady-White 25 Sailfish, part of the OEM replacement tandem kit. Features include a white-and-blue pipe fitting on the front-left top surface, paired with a rear cluster of components: brass return fittings, a sender unit with wire loop, and a mounting plate. Black textured finish provides corrosion resistance and visual contrast for hardware identification. Assembly supports OEM hose routing and electrical integration
124-gallon aft aluminum fuel tank for 1989 Grady-White 25 Sailfish, featuring matte black finish and integrated top-mounted components. Visible fittings include a capped pipe with blue handle, two rear brass fittings with dark bases, and a centrally positioned compliance label. Hardware layout supports dual-line fuel flow, venting, and sensor integration, while tank geometry confirms OEM cavity alignment and installation readiness
124-gallon aft fuel tank for 1989 Grady-White 25 Sailfish, featuring textured black finish and installed top-mounted components. Visible hardware includes a capped white-and-blue shutoff valve, twin brass fittings with pre-attached electrical leads, and a central compliance label. Layout supports dual-line fuel handling and integrated sensor monitoring for real-time system feedback. Arrangement confirms installation readiness and OEM alignment with vessel architecture
Identification label for the 73-gallon aluminum fuel tank used in the 1989 Grady-White 25 Sailfish OEM replacement kit. Manufactured by Welding World Inc. as Part #WW-T-250, this tank is constructed from .190″ 5052-H32 marine-grade aluminum and designated for gasoline use. Label confirms maximum pressure testing at 9 psi under 33 CFR § 183.510(a), with certification to ISO 8846 and ISO 10088. Serial #2022077 and manufacturing date of 02/02/22 ensure traceability and compliance alignment
Specification label for the 124-gallon aluminum fuel tank used in the 1989 Grady-White 25 Sailfish OEM replacement kit, manufactured by Welding World Inc. at their Miami, FL facility. The tank is identified as Part #WW-T-250 with Serial #2022078, built from .190″ thick 5052-H32 marine-grade aluminum and approved for gasoline use. Test pressure certified at 9 psi in accordance with 33 CFR § 183.510(a). The tank meets ISO 8846 and ISO 10088 standards, and the manufacturer is affiliated with ABYC and NMMA
Side-by-side 3D visualization of the OEM replacement tandem fuel tanks for the 1989 Grady-White 25 Sailfish. The left tank represents the smaller 73-gallon forward unit, while the right depicts the larger 124-gallon aft unit. Both tanks feature flat top surfaces with centrally mounted sender ports, threaded fittings, and consistent corner geometry. Image aids in illustrating comparative sizing, port placement, and overall structural symmetry within the combo kit design

Grady-White 25 Sailfish 1989 OEM Replacement Tandem Fuel Tank Combo Kit (73 + 124 gal.)

$ 3,100.00
/
  • 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.

  • 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.  

  • 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.    

  • .190 thickness Alcoa® 5052 H32 Series aluminum construction. 

  • Hand welded GTAW (TIG) welded to exceed ASME / ASW D3.7:2004 standards.

  • Sherwin Williams® TarGard® Epoxy painted for the best marine environment protection. 

  • KUS® (ex-WEMA USA®) reed switch sender with NBR float fuel level.

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!

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

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.. 

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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