Need front suspension guidance

https://www.lastotallyawesome.com/products/all-purpose/
the all purpose concentrated one at full strength works well.

because i rebuild the full arm, i usually just dunk the whole thing in a 5 gal bucket of whatever degreaser i've got (zep, purple stuff, etc) and then hit it with either the power washer or just the hose nozzle.

but if you're trying not to mess up the joints or whatever, a little more prudence might be in order. once you've got the big ugly stuff off, gas and stiff parts brush might do wonders.

short of a hot tank, there's no easy button.