Jupiter 31 CC (2-tank combo) (PORT/STBD) | 1989-2008 OEM Replacement
Dimensional technical diagram for a Jupiter 31 CC Starboard (STBD) replacement fuel tank with a 147-gallon capacity. The graphic highlights precise measurements of 136 1/2" length, 19" width, and 17 1/2" height, featuring a specialized tapered hull-conforming bottom. Fabricated from marine-grade aluminum, this OEM replacement includes integrated fuel pickups and a sending unit for a guaranteed 100% drop-in fit.
Dimensional technical diagram for a Jupiter 31 CC Port replacement fuel tank with a 147-gallon capacity. The graphic displays precise measurements of 136 1/2" length, 19" width, and 17 1/2" height, featuring a specialized hull-conforming tapered bottom. Fabricated from marine-grade 5052-H32 aluminum, this OEM replacement includes integrated fuel pickups and a sending unit for a guaranteed 100% drop-in fit.
Close-up detail of the precision-welded 316 stainless steel fuel fill and vent tubes on a Jupiter 31 replacement fuel tank. The image highlights the high-quality TIG welding and the durable black Coal Tar Epoxy finish on the .190" marine-grade aluminum body. These custom-bent fittings are engineered to match factory specifications for a guaranteed 100% drop-in fit and long-term corrosion resistance in harsh offshore environments.
Internal cutaway view of a Jupiter 31 replacement fuel tank showcasing the heavy-duty internal baffles and anti-siphon pickup tube. The image highlights the precision TIG welding on .190" marine-grade aluminum and the specialized V-shape bottom designed for a guaranteed 100% drop-in fit. These baffles are engineered to reduce fuel slosh and maintain vessel stability during high-speed offshore maneuvers.
Close-up detail of the precision-welded brass fuel fittings on a pair of Jupiter 31 replacement saddle tanks. The image highlights the rugged texture of the black Coal Tar Epoxy coating over heavy-duty .190" marine-grade aluminum. These tanks feature a specialized tapered hull-conforming design, engineered for a guaranteed 100% drop-in fit as part of a complete OEM replacement fuel system.
Internal cutaway view of a Jupiter 31 center belly replacement fuel tank highlighting the heavy-duty internal baffle system and dual anti-siphon pickup tubes. This marine-grade 5052-H32 aluminum tank features precision TIG welding and a specialized V-hull contoured bottom for a guaranteed 100% drop-in fit. The baffle design is engineered to maintain vessel stability and prevent fuel surging during high-performance offshore maneuvers.
A low-profile side view of the Jupiter 31 (1989-2008) 3-tank replacement system, showcasing the long, tapered saddle tanks and the center belly tank. This view highlights the professional black Coal Tar Epoxy finish and the precision-welded 316 stainless steel fill and vent tubes. Fabricated from heavy-duty .190" marine-grade aluminum, these tanks are engineered to follow the hull's deadrise for a guaranteed 100% drop-in fit and maximum fuel capacity.
Close-up detail of the top of a Jupiter 31 center replacement fuel tank featuring a professional black Coal Tar Epoxy finish. The image highlights the ABYC and NMMA compliance certification label, precision-welded 316 stainless steel fill and vent tubes, brass fittings, and an integrated fuel sending unit. Built by Welding World from marine-grade 5052-H32 aluminum, this tank is engineered for a guaranteed 100% drop-in fit.
Overhead top-down view of the complete Jupiter 31 (1989-2008) 3-tank fuel system replacement, featuring the center belly tank and elongated port and starboard saddle tanks. This layout highlights the precision placement of the 316 stainless steel fill tubes, fuel sending units, and ABYC-compliant certification labels. Each unit is coated in protective black Coal Tar Epoxy and engineered for a guaranteed 100% drop-in fit within the original hull stringer configuration.
Close-up detail of the KUS fuel sending unit and official Welding World Inc. manufacturing label on a Jupiter 31 CC Center fuel tank. The label verifies technical specifications including a 105-gallon capacity, .190" thickness 5052-H32 aluminum construction, and compliance with ABYC, NMMA, and CE standards. This protective black Coal Tar Epoxy finish ensures maximum durability for direct OEM replacement kits.
Close-up view of the Welding World Inc. manufacturing label on a Jupiter 31 CC Saddle Tank, verifying a 147-gallon capacity and .190" thickness 5052-H32 aluminum construction. The image shows the integrated KUS fuel sender and certifications for ABYC, NMMA, and CE standards. Finished in protective black Coal Tar Epoxy, this tank is part of a 100% guaranteed drop-in fit OEM replacement kit.
Jupiter 31 CC (2-tank combo) (PORT/STBD) | 1989-2008 OEM Replacement
Dimensional technical diagram for a Jupiter 31 CC Starboard (STBD) replacement fuel tank with a 147-gallon capacity. The graphic highlights precise measurements of 136 1/2" length, 19" width, and 17 1/2" height, featuring a specialized tapered hull-conforming bottom. Fabricated from marine-grade aluminum, this OEM replacement includes integrated fuel pickups and a sending unit for a guaranteed 100% drop-in fit.
Dimensional technical diagram for a Jupiter 31 CC Port replacement fuel tank with a 147-gallon capacity. The graphic displays precise measurements of 136 1/2" length, 19" width, and 17 1/2" height, featuring a specialized hull-conforming tapered bottom. Fabricated from marine-grade 5052-H32 aluminum, this OEM replacement includes integrated fuel pickups and a sending unit for a guaranteed 100% drop-in fit.
Close-up detail of the precision-welded 316 stainless steel fuel fill and vent tubes on a Jupiter 31 replacement fuel tank. The image highlights the high-quality TIG welding and the durable black Coal Tar Epoxy finish on the .190" marine-grade aluminum body. These custom-bent fittings are engineered to match factory specifications for a guaranteed 100% drop-in fit and long-term corrosion resistance in harsh offshore environments.
Internal cutaway view of a Jupiter 31 replacement fuel tank showcasing the heavy-duty internal baffles and anti-siphon pickup tube. The image highlights the precision TIG welding on .190" marine-grade aluminum and the specialized V-shape bottom designed for a guaranteed 100% drop-in fit. These baffles are engineered to reduce fuel slosh and maintain vessel stability during high-speed offshore maneuvers.
Close-up detail of the precision-welded brass fuel fittings on a pair of Jupiter 31 replacement saddle tanks. The image highlights the rugged texture of the black Coal Tar Epoxy coating over heavy-duty .190" marine-grade aluminum. These tanks feature a specialized tapered hull-conforming design, engineered for a guaranteed 100% drop-in fit as part of a complete OEM replacement fuel system.
Internal cutaway view of a Jupiter 31 center belly replacement fuel tank highlighting the heavy-duty internal baffle system and dual anti-siphon pickup tubes. This marine-grade 5052-H32 aluminum tank features precision TIG welding and a specialized V-hull contoured bottom for a guaranteed 100% drop-in fit. The baffle design is engineered to maintain vessel stability and prevent fuel surging during high-performance offshore maneuvers.
A low-profile side view of the Jupiter 31 (1989-2008) 3-tank replacement system, showcasing the long, tapered saddle tanks and the center belly tank. This view highlights the professional black Coal Tar Epoxy finish and the precision-welded 316 stainless steel fill and vent tubes. Fabricated from heavy-duty .190" marine-grade aluminum, these tanks are engineered to follow the hull's deadrise for a guaranteed 100% drop-in fit and maximum fuel capacity.
Close-up detail of the top of a Jupiter 31 center replacement fuel tank featuring a professional black Coal Tar Epoxy finish. The image highlights the ABYC and NMMA compliance certification label, precision-welded 316 stainless steel fill and vent tubes, brass fittings, and an integrated fuel sending unit. Built by Welding World from marine-grade 5052-H32 aluminum, this tank is engineered for a guaranteed 100% drop-in fit.
Overhead top-down view of the complete Jupiter 31 (1989-2008) 3-tank fuel system replacement, featuring the center belly tank and elongated port and starboard saddle tanks. This layout highlights the precision placement of the 316 stainless steel fill tubes, fuel sending units, and ABYC-compliant certification labels. Each unit is coated in protective black Coal Tar Epoxy and engineered for a guaranteed 100% drop-in fit within the original hull stringer configuration.
Close-up detail of the KUS fuel sending unit and official Welding World Inc. manufacturing label on a Jupiter 31 CC Center fuel tank. The label verifies technical specifications including a 105-gallon capacity, .190" thickness 5052-H32 aluminum construction, and compliance with ABYC, NMMA, and CE standards. This protective black Coal Tar Epoxy finish ensures maximum durability for direct OEM replacement kits.
Close-up view of the Welding World Inc. manufacturing label on a Jupiter 31 CC Saddle Tank, verifying a 147-gallon capacity and .190" thickness 5052-H32 aluminum construction. The image shows the integrated KUS fuel sender and certifications for ABYC, NMMA, and CE standards. Finished in protective black Coal Tar Epoxy, this tank is part of a 100% guaranteed drop-in fit OEM replacement kit.

Jupiter 31 CC (2-tank combo) (PORT/STBD) | 1989-2008 OEM Replacement

$ 6,200.00
/
  • 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.

Complete your high-performance restoration with this comprehensive 3-tank fuel system combo, precision-engineered as a direct OEM replacement for the Jupiter 31 (1989-2008 models). This master kit is reverse-engineered from factory specifications to ensure a guaranteed 100% drop-in fit, accommodating the original center, port, and starboard hull configurations perfectly. Fabricated from premium marine-grade 5052-H32 aluminum in heavy-duty .190" or .250" thicknesses, these tanks provide a massive upgrade in structural integrity and salt-water corrosion resistance over the original factory units. Fully USCG compliant and pressure tested, this system is the definitive solution for owners looking to restore the long-range offshore capabilities and safety of their classic Jupiter 31.

 

  • Guaranteed to Fit Your Jupiter
    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.

 

  • .250-Thickness 5052 H32 Aluminum Construction
    Built from premium marine-grade 5052 H32 aluminum at .250 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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