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			hello 
		
		
		
		
		
		
		
		
	
	i need to replace my forward galvanized crossmember (3x3x64) on my homemade (part shorelander) trailer. can i use an aluminium crossmember of the same dimensions? do i have to worry about dissimilar metal corrosion? my 86 steplift is on it now. ![]() jetblue  | 
		
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