6-Pack Mechanical Shaft Seal Model 166, Ceramic & Hydraulic, 3/8" To 1" Sizes

Got a pump that’s leaking?

Grab this 6-pack of Model 166 Mechanical Shaft Seals and get ready to fix it right.

These seals come in a range of sizes—3/8, 1/2, 5/8, 3/4, 7/8, and 1 inch—so you’ve got options for all kinds of water pumps and hydraulic applications.

They’re brand new, made with a ceramic face, and designed for low-pressure hydraulic systems.

No brand name, but the quality’s in the materials.

These seals are built to stop leaks and keep spinning.

Whether you’re repairing a pump on a tractor, a pool, or some industrial gear, having this assortment on hand saves a trip to the supply house.

Toss the old leaky one and drop in a fresh seal.