Train Control Systems KA3-P Keep Alive 2004

Train Control Systems KA3-P Keep Alive 2004

Marsoni

M251S

$29.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Train Control Systems KA3-P Keep Alive 2004TCS Keep Alive (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work. Newly redesigned and coming in at half the size of a KA4, the KA2 will power HO or N scale locomotives with approximately one third of the capacitance of KA3 KA4 devices (depending on the locomotive and motor). This Keep Alive includes a 2 Pin Quick Connector Harness for plugging into decoders with a

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I have a 08 Mercedes r350 with a tick and smoke every time I would start in the morning It looked like a smoke screen when I put this in my motor after driving 100 miles it's like I dumped a bottle of microbots in my motor liquid moly is the real deal out shines every other additives nothing can touch this stuff my car feels and drives like it has 200 miles on it when it actually has 289000 miles on it shes quiet and performs better than the first day germans are always way ahead of their time. I will never touch anything else I'm a moly customer for life.

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Reviewed in the United States on May 3, 2026

Verified Purchase

Gadams

Louisville, US

★★★★★ 5

Awesome stuff

Number of Items: 1

This stuff is awesome. I just did an oil change on my 2001 suburban with 400k miles and It increased my oil pressure at least 10lbs. Very impressed. Even made the engine tap disappear. Will recommend.

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Reviewed in the United States on January 15, 2026

Verified Purchase

Albert D. Lodovichetti

Charlottesville, US

★★★★★ 4

Good Txu

Number of Items: 1

Happy with Product

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Reviewed in the United States on May 13, 2026