Triple Transistorized Light Dimming Assembly

The 1570301-7 is a genuine Textron Aviation triple transistorized light dimming assembly — part of the aircraft's interior, instrument, or exterior lighting. It is applicable to the Skyhawk and Skylane. It carries an export classification of ECCN 9A991, weighs 0.78 pounds, and measures 5.05 (L) x 4.8 (W) x 1.4 (H) Inches. Because the 1570301-7 is an original-equipment (OEM) part sourced directly from Textron Aviation, it matches the exact specification and placement called out in the aircraft's type design and maintenance data — assurance a generic substitute cannot offer. Parts like this are shared across the Cessna Skyhawk and Skylane aircraft, reflecting how much structure and hardware these models have in common. Ratings, tolerances, and interfaces are what define an electrical part; matching the specified item keeps the system working as certified. Fitting the correct factory part the first time avoids the rework, removal, and re-inspection that an incorrect or unapproved part can trigger. Genuine sourcing means the part matches the drawing exactly, so fit and function are known quantities rather than a gamble at installation. The value of an OEM part is as much in its paperwork and pedigree as its metal — both of which an aircraft's records require. Built by Textron Aviation, whose Cessna line was founded in Wichita, Kansas in 1927 and joined Textron in 1992, this part carries one of general aviation's most storied names. With over 44,000 built, the Cessna Skyhawk is the best-selling aircraft ever made and is still produced today. Request a quote for 1570301-7, or browse more Cessna Skyhawk and Skylane parts on Flying411.