Part
Number 51-8901 51-8902 51-8903
Lower
Legs for K&B 3.5 Outboards
NOTE: All K&B outboards have a left hand thread on prop shaft housings.
Introduced in the 1970's
This is the standard lower leg which exhausts through the lower leg. Used since almost the beginning. This will replace any lower leg which has a screw in prop shaft housing.
This will fit early production version with the small skeg and screw in prop shaft housing.
Very first production run had a prop shaft housing that clamped between the halves. If you have one of these you can upgrade by using this and a new prop shaft assembly.
Introduced 1997
Air cooled version without water pick up tube.
Separate muffler or tuned pipe must be used.
Introduced 2001
Water cooled
version with water pick up tube passage machined.
Uses separate muffler or tuned pipe.
Items usually purchased with this
53-8916
FLEX SHAFT
56-8916
TEFLON GUIDE TUBE
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Model Engine Corporation of America, All rights reserved.
MECOA and
K&B are Registered Trademarks of Model Engine Corp. of America
Registered U.S. Patent Office
No
part may be reproduced without written permission from
MECOA -- 16015 Adelante St., Irwindale, CA U.S.A.