Free Shipping on All Orders — Plus Local Delivery & Pick-Up Options!

OE 21-0788 Direct-Fit Voltage Regulator Replacement

Looking for a direct replacement for OE part number 21-0788? Tetron Auto Parts stocks 1 BOXI voltage regulator engineered to match the original equipment form, fit and function. Compatible applications include the Harley Davidson FLSTC (2014), Harley Davidson XL1200C (1996-2019), Harley Davidson XL1200CX (2016-2019), Harley Davidson XL1200L (2006-2011) and 20 more vehicles. Common cross-reference interchange numbers: 49-8251, 49-8325, 498251, 498325, 74523-04. Compare your original part number and verify your exact year, submodel and engine in the vehicle search before ordering.

Direct-Fit Replacements for OE 21-0788

Vehicles Compatible with OE 21-0788

OE 21-0788 Cross-Reference & Interchange Numbers

Join Our Newsletter Now

Register now to get updates on promotions