9Y1116 Low Pressure Engine and Air Brake Hose Assembly

The 9Y1116 is a low-pressure hose assembly used in engine and air-brake applications on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The listed applications cover Caterpillar industrial engines, marine engines, motor graders, pumpers, and truck engines. The assembly is identified by SKU 9Y1116 and is listed for the equipment and engine models below.

Fitment

• Caterpillar Industrial Engines: 3176B, 3176C, 3196, C-10, C-12.
• Caterpillar Marine Engine: 3176B.
• Caterpillar Motor Graders: 140H, 143H, 14H, 160H, 163H, 16H.
• Caterpillar Pumpers: CPT372, SBF214, SUF557.
• Caterpillar Truck Engines: 3176, 3176B, 3406E, C-10, C-12.

Specifications

The hose assembly is specified for low-pressure circuits associated with the listed engine and air-brake applications. Fitment should be checked by comparing the equipment model and the part number 9Y1116 with the component being replaced.