Late 3406C Exhaust gaskets

Longhood

Well-known member
I have to do the exhaust gaskets on my 3406C, it has round port heads, I haven't called a teps dealer to get a price on OEM parts, but I have heard that guys are really liking Bully dog gaskets and studs, have any of you guys used their stuff , or have any insights, before Cat outsourced everything to China I was a Genuine Cat or nothing guy, but I have had some awful crap from the Cat house lately so I am a bit Shy about paying the price there
 

Truck Shop

Well-known member
I have never used any Bully Dog parts on a Cat but did install one of their manifolds and gaskets on a Series 60. We never had any problems with it. And those Cat
gaskets IIRC were redesigned three times.

Truck Shop
 

Longhood

Well-known member
Thanks for the reply Truck Shop
I think I would probably be alright with Cat gaskets, but I won't pay 3 times the price for something just cause it comes in a yellow box
Bully dogs gaskets have a metal fire ring, I don't know if cats do or not.
 

Longhood

Well-known member
I didn't realize that TRP made them, I will be phoning the Peterbilt dealer for a Cat Price, so I will ask about the TRP parts, thanks for the lead
 
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