Sierra Lower Unit Seal Kit - 18-2646-1

Replaces OEM part #

• MERCURY MARINE 26-816575A3

For: Mercruiser Alpha Gen II

Kit Contains:

• (1) 18-2599 Face Seal and Tool - Replaces O.E.# 26-818575A2
• (1) 18-2564 Water Pump Base to Face Plate Gasket - Replaces O.E.# 27-43033-1
• (1) 18-2566 Face Plate to Water Pump Cover Gasket - Replaces O.E.# 27-817277
• (1) 18-2945 Sealing Washer - Replaces O.E.# 12-19183
• (1) 18-2944 Seal - Replaces O.E.# 26-45577
• (1) 18-2002 Oil Seal - Replaces O.E.# 26-76868
• (1) 18-2013 Oil Seal - Replaces O.E.# 26-16977
• (1) 18-2014 Oil Seal - Replaces O.E.# 26-89238
• (1) 18-2054 Oil Seal - Replaces O.E.# 26-81646-1
• (1) 18-2076 Oil Seal - Replaces O.E.# 26-12224
• (1) 18-2077 Oil Seal - Replaces O.E.# 26-14077
• (1) 18-7159 Oil Ring - Replaces O.E.# 25-31534
• (2) 18-7168 O-Ring - Replaces O.E.# 25-48171
• (1) 18-7176 O-Ring - Replaces O.E.# 25-90011
• (2) 18-7420 O-Ring - Replaces O.E.# 25-21836
• (2) 18-7440-1 O-Ring - Replaces O.E.# 25-36318
• (2) 18-2056 Oil Seal - Replaces O.E.# 26-66302
• (1) 18-7413 O-Ring - Replaces O.E.# 25-62702