5/8" (15.88 mm) Pump Mechanical Seal: Davey Prime Jet 90
Seals with the same shaft size come in different shapes and are not interchangeable. Compare the photo with your old seal before ordering.

PSL-115 Mechanical Seal
- 5/8" (15.88 mm) shaft
- Carbon / Ceramic
Fits: Davey Prime Jet 90 Mechanical Seal, Davey Prime Jet 115 Mechanical Seal, Davey Prime Jet 150 Mechanical Seal
$37.95 Ordered in
PSL-140 Mechanical Seal
- 5/8" (15.88 mm) shaft
- Suits pumps using Davey 49771SP
$57.95 Ordered in
$45.95 In NZ stock
Other shaft sizes and how to measure a shaft: all mechanical seals. Not sure? Send us a photo of the old seal and the pump label.