Our rebuilt pumps are an excellent choice if your system requires a complete re-build, and you do not have a local Supertech dealer. We offer a fully rebuilt Dometic/Sealand Vacuum Generator 4 (VG4/JW) rebuilt pump and can offer $300 credit on qualifying cores in exchange. All of our pumps are vacuum tested and come with the following. Included: New motor New bellows & o-rings New vacuum switch New duck bill valves Thoroughly sanitized and acid-washed to remove mineral Build-up It is best to call us to order a rebuilt VG4 JW vacuum generator pump. Our inventory changes weekly. We ask our customers to send back their Core for a $200.00 credit. In order for your core to be eligible for a Refund the tank, and pump plastics must be in re-buildable conditions. In order to ensure you submit a proper qualifying core for our rebuild exchange program, please watch this video:
