whats the difference between these two couplers
#1
Thread Starter
Registered

Joined: Sep 2013
Posts: 1,090
Likes: 7
From: Ontario, Canada
one is from the 454 i took out the other is from the 502 im putting in
not sure what changes I need to make to install the 502 now
thanks again in advance[ATTACH=CONFIG]519977[/ATTACH][ATTACH=CONFIG]519978[/ATTACH]
not sure what changes I need to make to install the 502 now
thanks again in advance[ATTACH=CONFIG]519977[/ATTACH][ATTACH=CONFIG]519978[/ATTACH]
#3
Gold Member
Joined: Oct 2011
Posts: 92
Likes: 0
The coupler on the right is an aluminum coupler .The coupler on the left is Mercury's heavy duty coupler made for heavier boats that idle a lot or troll alot.the quality of the hd coupler far exceeds the aluminum coupler.
#5
Registered
Joined: Aug 2005
Posts: 6,306
Likes: 1
From: Between A Womans Leggs in IL
this is the heavy duty bravo coupler http://www.bing.com/images/search?q=...lectedIndex=10
the one on the right is just the standard duty big block coupler..
#7
Registered
Joined: Aug 2005
Posts: 6,306
Likes: 1
From: Between A Womans Leggs in IL
#9
Thread Starter
Registered

Joined: Sep 2013
Posts: 1,090
Likes: 7
From: Ontario, Canada
So I guess ill need ti swap them to install the 502 in my boat with a bravo?
the one on the left is a gen II alpha coupler ,,,,
this is the heavy duty bravo coupler http://www.bing.com/images/search?q=...lectedIndex=10
the one on the right is just the standard duty big block coupler..
this is the heavy duty bravo coupler http://www.bing.com/images/search?q=...lectedIndex=10
the one on the right is just the standard duty big block coupler..




