Sierra 18-2643 Upper Unit Seal Kit Replaces 26-16709A2

Sierra 18-2643 Mercruiser Bravo Blackhawk Upper Gear Case Seal Kit

Sierra high-quality engine parts are designed to meet OEM specifications.

• For Bravo - Blackhawk engines

 Kit Includes:

• (1) 18-1240 Outdrive Seal
• (1) 18-2010 Oil Seal
• (1) 18-2516 Outdrive Seal
• (1) 18-2715 Check Valve Kit
• (1) 18-2945 Drain Screw Gasket
• (1) 18-7102 O-Ring
• (1) 18-7105 O-Ring
• (1) 18-7117 O-Ring
• (2) 18-7153 O-Ring
• (1) 18-7167 O-Ring
• (1) 18-7169 O-Ring
• (1) 18-7198 O-Ring
• (1) 18-7449 O-Ring

Interchangeable with:

• GLM
• 87480
• Mallory
• 9-74301
• Mercruiser Stern Drive
• 26-16709A1
• 26-16709A2