Universal FM Modulators

Please Note:

There are no vehicle specific installation parts available for your 2012 Peterbilt 337. Please view our selection of universal fit products below.

Axxess® - FM Modulator (AXM-DC02)
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# mpn4475478690
Universal FM Modulator by Axxess®. This product is made from high-grade materials to meet the strictest standards of high quality. Designed with the utmost care and attention to detail, this product ensures superior reliability. It...
Connects to the vehicles antenna cableProvides audio signal into a radio
$52.00