CAT Car Alternator Assembly UD12213A 24V 80A 1,2,8S

The CAT Car Alternator Assembly UD12213A is a 24V 80A unit designed for Caterpillar excavators and wheel excavators, including models like the M322C, 3056E, and M318D, as well as Terex SKL873. It features a durable construction with multiple pulley options (1,2,8S) and is compatible with OE part numbers A4112, UD12213A, and DENSO 1022118150. This alternator ensures reliable power delivery for diesel engines, particularly in 2005–2009 Caterpillar models with 6.0L 366ci engines. Ideal for heavy-duty applications, it provides consistent performance in demanding conditions.