The DS-4W-7015 fuel injector can be used in the following Caterpillar engine models:
- 3204 industrial direct injection with an engine serial number of:
- 3PC1 and above
- 45V36536 and above
- 7EB1 and above
- 10X1 and above
- 3408
They are typically utilized in the following applications:
- D44, D44B, D550 and D550B Articulated Trucks
- PM-565, PM-565B, PR-450 and PR-450C Cold Planers
- 836 Compactors
- 215B Excavators
- IT12, IT18, IT28 and IT28B Integrated Tool Carriers
- 589 Pipelayers
- 657E Scraper
- 508 Skidders
- 931B, 931C, 935B, 935C, 943 and 953 Track Loaders
- D3, D3B, D3C, D4B, D4C, D4H, D5C, D8L, D9N and D9R Tractors
- 931 Traxcavators
- 769C, 769D, 771C and 771D Trucks
- 910, 916, 926, 926E, 926F, 988B and 988F Wheel Loaders
- 631D, 631E, 633D, 633E, 637D, 637E, 639D, 768C and 834B Wheel Tractors
