18-1838 Sierra Seal Short 1 3/4"

Section: B-19

18-1838 Sierra Seal Short 1 3/4"

Manufacturer: Sierra

Part Number: 18-1838

Replaces: Mercury Marine 43023

Fits: Mercury 25HP (4-Stroke), 30HP (2 Cyl.), 30HP (4-Stroke), 40HP (2 Cyl.), 40HP (3 Cyl.), 40HP (4-Stroke), 50HP (3 Cyl.), 50HP (4-Stroke), 50HP Bigfoot (4-Stroke), 115 (4 Cyl) serial number 0C100000 THRU 0D283221, 100 (4 cyl) serial number 0A722297 THRU 0D283221.

(verify fitment using your model or serial number)