Tips or a product that will clean radiator hoses?

[Tim Brown]

how did they get dirty in the first place?

 

[Tim Ayers]

how did they get dirty in the first place?

From just years of laying around in some's garage uncovered.

 

[Yoyodyne]

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I did a search on what Lacquer thinner does to rubber !!!


What does lacquer thinner do to rubber?
Due to its solvent properties, paint thinner can cause rubber materials to swell
and degrade. This can lead to cracking and decreased flexibility, ultimately
leading to failure.




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Be VERY careful not to submerge it for an extended period of time.