8T8390 Piston Wear Ring

The 8T8390 piston wear ring is used in Caterpillar equipment, including backhoe loaders, excavators, wheel loaders, motor graders, track loaders, wheel tractor-scrapers and other machine types listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Backhoe loaders: 416C, 416D, 420D, 420E, 428C, 428D, 430D, 432D, 432E, 434E, 438C, 438D, 442D
• Compact wheel loader: 910E
• Excavators: 215C, 215D, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 349D, 349D L, 349E L, 349E L VG, 349F L
• Integrated tool carriers: IT18F, IT24F, IT28F, IT28G, IT38F, IT38G, IT38G II, IT38H
• Landfill compactors: 826G, 826G II, 826H, 836
• Load-haul-dump machine: R1700 II
• Mobile hydraulic power unit: 345C L
• Motor graders: 24H, 24M
• Track loaders: 953B, 953C
• Track-type tractor: D5M
• Wheel dozers: 824G, 824G II, 824H, 834B, 844
• Wheel harvesters: 550, 550B, 560B, 570, 570B, 580, 580B
• Wheel loaders: 924G, 924GZ, 924H, 924HZ, 928F, 928G, 928HZ, 938F, 988F, 988F II, 990, 990 II, 992D, 992G
• Wheel scrapers: 615C, 623E, 623F, 627E, 631E
• Wheel tractors: 611, 621E, 621F, 621G, 623G, 627F, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E

Cross-reference numbers

• 8T8390

Specifications