SIERRA Oil Seal, 1.125 in OD x 0.250 in Width – 18-0586

Description

SIERRA Oil Seal, 1.125 in OD x 0.250 in Width – 18-0586

The SIERRA 18-0586 is a replacement marine oil seal for applicable Mercury, Force/US Marine and Sears-branded marine applications. Verify the seal dimensions and OEM reference against the service manual or removed part before installation.

• Marine replacement oil seal
• 1.125 in / 28.6 mm outside diameter
• 0.675 in / 17.1 mm shaft size
• 0.250 in / 6.4 mm width
• Replaces 26-99325 in multiple marine applications

Confirm the engine or drive model and serial number against the listed OEM interchange before ordering; closely related marine engines can use different gaskets or seals across production changes.

Specifications:

• Outside diameter: 1.125 in / 28.6 mm
• Shaft size: 0.675 in / 17.1 mm
• Width: 0.250 in / 6.4 mm

Interchange / Cross-Reference:

• Chrysler/Force/US Marine 26-99325
• Mercury Marine 26-99325
• Sears 26-99325