Caterpillar Alternator, 1978820

replaces: 1978820

Models: PM200, PM201, PM465, PM565, 825H, 3056E, 3116, 3126, 3126B, 3176C and more.

Our alternators utilize the most modern technology to provide unmatched performance for a reliable charging system. Assembled only with premium components to ensure and meet strict quality manufacturing standards. The units are performance tested to guarantee long term dependable service. Our alternator units are designed and manufactured to withstand the extreme conditions found in todays heavy duty equipment while delivering dependable charging power.