Your complete source of airplane parts!

Image_B&CExperimentalBeltDrivenAlternators

B&C Experimental Belt-Driven Alternators

The L-40 alternator is a high-performance, belt-driven alternator for Lycoming engines that make ideal power sources for aircraft requiring ample electrical output, modest weight, and exceptional reliability. Weighing just 6.1 lbs., it is produced from all new components and features sealed heavy-duty ball-bearings and built-in cooling fans to insure trouble-free service that gives you the best value for the long term. the L-40 alternator comes complete and ready to install, with either a boss mount kit or case mount kit.

Part
Number
Description Engine
Eligibility
Volts/
Amps
L-40-BM Experimental high-performance belt-driven alternator w/boss mounting kit Lycoming Engines 14/28V, 40A
L-40-CM Experimental high-performance belt-driven alternator w/case mounting kit Lycoming Engines 14/28V, 40A
L-40-SC Experimental high-performance belt-driven alternator w/special case mounting kit Lycoming Engines 14/28V, 40A