SIERRA Oil Seal, 1.125 in OD x 0.312 in Width – 18-0585

Description

SIERRA Oil Seal, 1.125 in OD x 0.312 in Width – 18-0585

The SIERRA 18-0585 is a replacement oil seal for applicable Mercury and Chrysler/Force marine drive applications. Its dimensional specifications allow direct comparison with the removed seal and OEM reference during gearcase or drive service.

• Marine replacement oil seal
• 1.125 in / 28.6 mm outside diameter
• 0.687 in / 17.4 mm shaft size
• 0.312 in / 7.9 mm width
• Replaces Mercury/Chrysler-Force 26-821928

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: 0.687 in / 17.4 mm
• Width: 0.312 in / 7.9 mm

Interchange / Cross-Reference:

• Chrysler/Force/US Marine 26-821928
• Mercury Marine 26-821928