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B&S Model Interchangeability?
Apr 10, 2018
#1
D
dhull
I need to replace a B&S 445677 0421 E1 engine. I have located a 4457770231 E1 engine. Would these engines be interchangeable?
Apr 10, 2018
#2
T
Tinkerer200
You need to check the crankshaft diameter. Those came in 1 inch and 1-1/8 inch. You may have to do some alternator/wiring switches but parts are highly interchangeable.
Walt Conner
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