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! Vacuflush Minor Rebuild Kit for S and J Pumps

    Vacuflush Minor Re-build kit for S and J Pumps

    Price range: $210.00 through $240.00

    Please select Duckbill Valve size

    S-Series Pumps and Vacuum Generators (fleetwood) 1.5″ Duckbill Valves

    J-Series Vacuum Generators Need 2″ Duck Bill Valves

    Vacuflush Minor Re-build kit for S & J Pumps

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  • Sale! Dometic 2" Duckbill Valves for Vacuflush

    2″ Duckbill Valves (4-Pack) 385311581

    Original price was: $53.99.Current price is: $42.00.

    2″ Duckbill Valves 4-Pack

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  • Sale! Vacuum Switch For VG 4 Vacuum Generator Vacuflush

    Snap On Vacuum Switch for VG4 JW 385311216

    Original price was: $204.99.Current price is: $164.00.

    Snap On Vacuum Switch for VG4 JW vacuum generators. Includes 4 stainless screws for installation.

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  • Sale! Dometic / Sealand Bellows O-Ring Kit

    Dometic Bellows O-Ring Kit 385310151

    Original price was: $28.99.Current price is: $19.95.

    The Dometic / Sealand Bellows O-Ring Kit 385310151 is essential for maintaining the efficiency and performance of your marine sanitation system. Designed for use with various Dometic and Vacuflush models, this kit ensures a tight seal to prevent leaks. Regular replacement of O-rings helps maintain optimal functionality and prolongs the life of your equipment.

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  • Sale! Bellows for Vacuflush and T-Series Discharge Pumps

    Replacement Bellows for S, J and T Pumps 385230980

    Original price was: $173.99.Current price is: $135.00.

    The Vacuflush Replacement Bellows Kit is compatible with S-Series Vacuum Pump, T-Series Discharge Pump, VGII, VGIII, and J-Series Vacuum Generator. Featuring the “New” style gray-colored shaft and puck, this bellows is the only one currently made by Dometic. It is recommended to replace the O-Ring kit alongside the bellows for optimal performance in all discharge and vacuum pumps.

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  • Sale! 12 Volt Aquastar Distributors Major Rebuild Kit for S and J Pumps

    Major Rebuild Kit for S and J Vacuum Pumps

    $370.00

    Select Voltage and Duckbill Valve size

    All S -series (S-pump, VG2 & 3) Pumps require 1.5″ duck bill valves. (Fleetwood RV’s, 1.5″ Duckbills and 12Volts)
    All J-series (VG4s) Require 2″ duckbill valves.

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  • Sale! W-Series Quiet Motor, O-rings, bellows, clamps, and hardware for for W Quiet Motor conversion.

    W Series Quiet Motor Kit

    Original price was: $360.99.Current price is: $290.00.

    Eliminate the “thump thump” sound when you flush with the W Series Quiet Motor Kit (Whisper Conversion Kit). This innovative motor sets a new standard in marine sanitation, ensuring a quiet and effective flush. Ideal for converting all S-series and T-series pumps, the W motor kit also includes new bellows to prevent pump knocking noise. For a complete upgrade, the kit includes a W Motor, Eccentric, O-Rings, Shoulder Bolt, Bellows, Two Bellow Clamps, and new screws. Install the W motor kit for a quieter, smoother operation in your marine sanitation system.

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  • Sale! Dometic Pump to Tank Seal - VG4 - Aquastar Distributors

    Pump to Tank Seal 385311213

    Original price was: $25.99.Current price is: $19.95.

    Dometic pump to tank seal for top of pump body and tank.

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  • Sale! Bellow Clamp Kit for Dometic / Sealand Pumps

    Bellows Clamp Kit 385311226

    Original price was: $54.99.Current price is: $44.00.

    Bellows Clamp Kit for Dometic / Sealand pumps

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  • Sale! Dometic VG4 Vacuum Generator 317780012

    Dometic VG4 / JW12 Vacuum Generator

    Original price was: $1,746.99.Current price is: $1,525.00.

    Dometic VG4 / JW12 Vacuum Generator

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  • Sale! VG-4 Fitting O-Ring Seal - 385311238

    VG4 Fitting O-Ring 385311238

    Original price was: $28.99.Current price is: $19.95.

    Dometic VG4 Fitting O’Ring

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  • Sale! 12 Volt JW Pump For VG4 Vacuum Generator

    JW-Series Pump for VG4 Vacuum Generator

    Original price was: $1,181.99.Current price is: $900.00.

    Please ensure you  Select voltage. 

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  • Sale! 1.5 Inch 90° Inlet Elbow

    1.5″ 90° Inlet Elbow With Nut 385311218

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

    1.5″ 90° Inlet Elbow With Nut

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  • Vacuflush VG-4 J-Pump Body

    J Pump Body 385311227

    $143.99

    J Pump body for VG-4 Vacuum Generators

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  • Sale! VG4 Tank - Vacuflush

    Replacement VG4 Tank 385311217

    Original price was: $404.99.Current price is: $300.00.

    Replacement VG4 tank

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