1127020 Piston Ring Sets for Caterpillar Equipment

Piston ring set 1127020 is used with Caterpillar equipment, including backhoe loaders, excavators, engines, generator sets, paving and compaction machines, and telehandlers listed below. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available application data includes several Caterpillar machine series and engine applications. Fitment should be checked against the equipment model and engine configuration before installation.

Fitment

• Asphalt pavers: AP-800C, BG-225B
• Backhoe loaders: 416B, 416C, 426C, 428B, 428C, 436C, 438C
• Excavators: 312, 315, 317
• Gen set engines: 3054, 3056
• Generator sets: 3054, 3056
• Industrial engines: 3054, 3056
• Marine engines: application listed for Caterpillar marine engine equipment
• Pneumatic compactors: PS-200B, PS-300B
• Telehandlers: TH103, TH62, TH63, TH82, TH83
• Truck engines: 3054
• Vibratory compactors: CB-534B, CB-534C, CB-535B, CP-433C, CS-431C

Specifications