6L9781 Adapter for Caterpillar Equipment

The 6L9781 adapter is a fluid fitting used in Caterpillar equipment, including construction machinery, industrial engines, generator sets, marine engines and other power units. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated trucks: D25D, D44B, D550B
• Engine-machine applications: 3304
• Generator set engines: 3306, 3306B, 3406B, 3406C, 3408, 3412, 3412C, D379B, D398B, D399
• Generator sets: 3406C, 3456, C4.4
• Industrial engines: 3304, 3306, 3406, 3406B, 3406C, 3406E, 3408, 3408E, 3412, 3412C, 3412E, 3456, C-15, C-16, C15, C18, D379, D398, D399
• Marine engines: 3304, 3406C, 3408, 3412, 3412D, 3412E, 3606, 3608, 3612, 3616, 3618, D330B
• Motor graders: 14E, 16
• Petroleum engines: C15, C18
• Petroleum packages: CX31-C13I, CX31-C15I, CX35-P800, TH35-C15I
• Pipelayers: 589
• Pumpers: SCT673, SPS342, SPT342
• Quarry trucks: 771C, 771D, 775B
• Track-type tractors: D10N, D10R, D8L, D9L, D9N, D9R
• Trucks: 69D, 769C, 769D, 773B, 773D, 775D, 777B, 785
• Underground articulated trucks: AD40, AD45, AE40, AE40 II
• Vehicular engines: 3508, 3512, 3516
• Wheel dozers: 834B
• Wheel loaders: 920, 988B, 988F, 988F II, 990, 990 II, 992C, 992D
• Wheel scrapers: 615, 615C, 623E, 623F, 657E
• Wheel tractors: 611, 613C, 613C II, 615, 621F, 627F, 631E, 633D, 633E II, 637D, 637E, 651E, 657E
• Wheeled excavators: M325B

Specifications