3.7-Liter Engines: Honda only ever produced a handful of 3.7-liter V6 engines and the most widely known Honda engines to come out in that size were in the J engine series. Honda Motor Company only used these engines for Acura vehicles.
J37A1 - This 3.7-liter engine for sale manufactured by Honda was used in the 2007-2013 Acura MDX. It has 11.0:1 compression and is rated at 300 horsepower right out of the box.
J37A2 - Put into the 2009-2012 Acura RL, this engine was rated at 300 hp with a slightly higher compression ratio of 11.2:1.
J37A4 - Used solely as a 2009-2014 Acura TL SH-AWD engine, this 3.5 Honda engine is rated at 305 horsepower and has a compression ratio of 11.2:1.
J37A5 - This 3.5 Honda motor for sale is basically the same as the J37A2 engine with 11.2:1 compression and a horsepower rating of 300 hp. It was used as a 2010-2013 Acura ZDX engine.