Caterpillar Alternator, 3776966

Fits Caterpillar 299D XHP, 299D2 XHP, 299D2, 299D3 XE, 299D3, 299D, 297D XHP, 297D2 XHP, 297D2, 297D, 272D XHP, 272D2 XHP, 272D2, 272D3 XE, 272D3, 272D, 910K, 914K
replaces: 3776966

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.