Pump bellows leaked when Total Junk was first installed. Do not buy
Installed as advertised, the bellows leaked from the start, had to put the old one back in until good bellows were obtained. DO NOT BUY.
Pros
Benefits: If the vacuum or pressure pump bellows is damaged, this replacement kit is the only way to restore the optimum compression required for efficient pump operation. The Pump Bellows Kit replaces worn or damaged bellows in J, S, and T series vacuum pumps. Standard positive displacement pumps.