4-1/4" ID X 4-5/8" OD X 3/8" HT

L18704250375 is a Polyurethane (AU/EU) Deep Profile Loaded Lip Seal with a 4-1/4 in inside diameter, a 4-5/8 in outside diameter, and a height of 3/8 in. In service, this loaded lip seal uses a flexible sealing lip energized by system pressure to hold a tight seal on a moving rod or piston. This item is further identified as Loaded Lip Seal (deep) Urethane.

Expect good resistance to ozone, petroleum oils, and impact and shock loading. Polyurethane (AU/EU) is specified for toughness that outperforms conventional rubber compounds and long wear life in dynamic reciprocating service. Verify compatibility before use with prolonged humidity at elevated temperature or ketones.

Maintenance and OEM teams specify it across high-pressure fluid power, hydraulic cylinders, and off-highway equipment.

Reference part number L18704250375 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.