The best replacement for transmission fluid is power steering fluid.

The best alternatives to transmission fluid are rated as following:

★★★★★	power steering fluid
★★★	gear oil
★★	hydraulic fluid
★★	brake fluid
★★	flush
★	antifreeze
★	hydraulic oil
★	power steering
★	oil leak
★	differential fluid
★	transmission oil
★	clutch fluid
	steering fluid
	manual transmission fluid
	coolant
	motor oil
	engine oil
	flushing
	transfer case fluid

Your alternative for transmission fluid is not listed? Suggest!

Speaking about transmission fluid, one probably shouldn't forget about engine oil.

Other search terms related to transmission fluid and their ratings are:

★★★★★	engine oil
★★★★★	engine running
★★	car running
★	power steering fluid

You have in mind a companion for transmission fluid and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of transmission fluid in all years. Click on graph for more.

transmission fluid

power steering fluid

gear oil