The DS-2W-8647 two-ring piston ring set can be used in the following Caterpillar engine models:
- 3204 industrial with an engine serial number of:
- 2TB1 and above
- 3PC1 and above
- 45V1 and above
- 6DC444 and above
- 7EB1 and above
- 10X1 and above
- 3208
They are typically utilized in the following applications:
- 215B, 225, 225B, 225D, 229 and 231D Excavators
- IT12, IT18, IT28 and IT28B Intergrated Tool Carriers
- V160B, V165C, V180B, V200, V200B, V200C, V225, V225B, V225C, V250B, V265C, V300B, V300C, V330B, V330C, V550, V620, V700, V800, V900 and V925 Lift Trucks
- 227 Loggers
- 508 Skidders
- 931B, 931C, 935B, 935C, 943 and 953 Track Loaders
- D3, D3B, D3C, D4B, D4C, D4H, D5C, 613, 613B and 613C Tractors
- 931 Traxcavators
- 910, 916, 926, 926E and 926F Wheel Loaders
