3397767 Alternator G for Caterpillar Equipment

The 3397767 alternator is a 12 V, 65 A brush-type charging unit for equipment manufactured by Caterpillar. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for Caterpillar industrial engines, generators, loaders with telescopic arms, and engine-generator sets. The supplied application data includes the C4.4, C3.3, 3054, 3054B, 3054C, 3054E, 3056, SPF343C, XQP, LC20XX, and the engine-generator set configurations listed below.

Fitment

• Industrial engines: XQP60, C4.4, 3054, 3054B, 3054C, 3054E, 3056, C3.3, SPF343C, XQP100, XQP30.
• Generators: LC20XX.
• Loaders with telescopic arms: C4.4.
• Engine-generator sets: C3.3 GEN S, C4.4 GEN S, C3.3, C3.3DE33E0, C3.3DE33E3, C3.3DE50E0, C3.3DE50E2, C4.4, C4.4DE110E, C4.4DE55E2, C4.4DE65E3, C4.4DE88E0, C4.4DE88E3.
• Power system configurations: DE65GC, DE53GC5GC, DE110GC, DE88GC.

Cross-reference numbers

• 339-7767
• 3397767

The numbers 339-7767 and 3397767 identify the same alternator application, with and without the separator in the part number format.

Specifications