1K6937 Adapter for Caterpillar Equipment

The 1K6937 adapter is a fluid fitting component used on Caterpillar equipment, including construction machinery, engines, generator sets, marine and industrial power units, trucks, and other machine types listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Cold Planer: PM-201, PM-565B, PR-450, PR-450C
• Excavator: 315, 317, 318B, 320B, 325, 325 L, 325 LN, 330 FM, 330 L
• Gas Engine: CG137-12, G3408, G3412, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B, G3612, G3616
• Gen Set Engine: 3306B, 3412, 3412C, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, G3516B, G3520B
• Generator Set: 3406C, 3408C, 3412C, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C15, C18, C27, G3406, G3412, G3508, G3512, G3516, G3516B, G3520B
• Industrial Engine: 3406B, 3406C, 3406E, 3412E, 3456, 3508, 3508B, 3512, 3512B, 3516, C-15, C-16, C15, C18
• Locomotive Engine: 3508B, 3508C, 3512B, 3512C, 3516B, 3516C
• Marine Auxiliary: 3508B, 3508C, 3512, 3512B, 3512C, 3516B, 3516C
• Marine Engine: 3412C, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C18
• Mining Excavator: 5110B
• Petroleum Engine: 3508C, 3512, 3512C, 3516C, C13
• Petroleum Gen Set: C18
• Pneumatic Compactor: PF-300C, PS-300B
• Power Module: C18, C32, PM3412, PM3508, PM3512, PM3516, PMG3516
• Pumper: SPF343, SPT343
• Track-Type Tractor: D10, D6M, D6R, D6R II, D9L
• Tractor: 784C
• Truck: 785C, 785D, 789C, 789D
• Truck Engine: 3406B, 3406C
• Vibratory Compactor: CB-614
• Wheel Dozer: 834B
• Wheel Loader: 988B, 992C

Specifications