VG4 Vacuum Generators

The high-performing VG4 vacuum generator provides high-powered vacuum pumps for your hardworking marine systems. Our products deliver the most efficient clean water and offer durable power consumption that is entirely unmatched. The VG4 vacuum offers a compact size that makes for a comfortable placement for any marine system. We take pride in our ability to provide the most robust and effectual marine system products on the market. Our vacuum systems operate quietly with your comfort in mind and have spent years earning their authoritative reputation. Our products are hand-picked and sure to provide efficient functionality. Browse our selection below.

  • Sale! Check Valve Adapter Dometic VG4 Vacuum Generator

    2″ Check Valve Adapter for VG4 385311209

    Original price was: $56.99.Current price is: $45.00.

    2″ Check Valve adapter for VG4

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  • 385311219 VG4 Tank Seal

    VG4 Tank Seal 385311219

    $67.99

    VG4 Tank Seal for Dometic / Sealand VG4 vacuum generator tanks.

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  • Sale! 385311211 1.5" Straight Fitting Hose Adapter for VG-4

    1.5″ VG-4 Straight Fitting With Nut 385311211

    Original price was: $52.99.Current price is: $45.00.

    1.5″ Straight Fitting With Nut for VG4

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  • Sale! 2"-1.5" Dometic Transition Fitting adapter ror VG4

    2″-1.5″ Dometic Transition Fitting for VG4 385311210

    Original price was: $56.99.Current price is: $46.00.

    2″ to 1.5″ Dometic Transition Fitting for VG4 and JW Pumps.

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  • Sale! 385311238 Slip seal

    Replacement 1.5″ Slip Seal 385311233

    Original price was: $32.99.Current price is: $27.00.

    Replacement 1.5″ Slip Seal

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  • J-Pump Top for J-Pumps and T-Pumps - VG4 / SaniSump

    Pump Top with Screws 385311225

    $70.99

    Pump top for  J-Pumps and T-Pumps. Includes hardware. Useful for repairing your own VG-4 Vacuum Generator pump or discharge / SaniSump pumps. We also carry the pump bodies if needed.

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  • 385311231 - JW Pump Cover

    Dometic / Sealand JW Pump Cover 385311231

    $56.99

    JW Pump cover for VG4 Vacuum Generators.

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  • Sale! Duckbill Collar for JW VG4

    2″ Duckbill Collar for JW VG4 385311214

    Original price was: $49.99.Current price is: $39.99.

    Repair your JW VG4 vacuum generator with the durable 2″ Duckbill Collar, designed for a perfect fit to ensure optimal performance and reliability. Ideal for routine maintenance to keep your equipment running smoothly

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