Logo
Launch the site guide

18-2646-1 - Seal Kit, 26-816575A3

List Price

Your Price
$88.58

Add to shopping cart10+ In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
18-2646-1

Manufacturer
Sierra Marine

18-2646-1 LOWER UNIT SEAL KIT

Replaces: Mercury 26-816575A3 For: Alpha Gen II

Contains:

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

Sierra Marine 18-2646-1 - Seal Kit, 26-816575a3 is equivalent to parts:

  • 816575A3 Mercury Marine
  • 26816575A 3 Mercury Marine
  • 9-74206 Mallory Marine
Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.