9M6303 Governor Motor for Caterpillar Equipment

The 9M6303 Governor Motor is a governor motor for Caterpillar equipment, including construction machines, industrial engines, marine engines, truck engines, and other Caterpillar-powered applications listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The listed applications cover Caterpillar machines and engines using the 9M6303 governor motor. Equipment type and model designations are provided according to the available application data.

Fitment

• Cold Planer: Caterpillar PR-750B.
• Excavator: Caterpillar 245.
• Gas Engines: Caterpillar G3304, G3306, G343, G379, G398, and G399.
• Industrial Engines: Caterpillar 3304, 3306, 3406, 3408, 3412, D343, D348, D398, and D399.
• Landfill Compactor: Caterpillar 826B.
• Marine Engines: Caterpillar 3304, 3406, 3408, 3412, D330A, D330B, D334, D336, D343, D348, D353C, and D399.
• Motor Graders: Caterpillar 120, 16, and 16G.
• Pipelayer: Caterpillar 561C.
• Track Loaders: Caterpillar 941, 955K, 977K, and 983.
• Track-Type Tractors: Caterpillar D10, D4D, D5, D6C, D7F, D7G, D8H, D8K, and D9H.
• Tractors: Caterpillar 768B and 772.
• Trucks: Caterpillar 777.
• Truck Engines: Caterpillar 1673, 1673B, 1673C, 1674, 1676, 1693, 3406, and 3408.
• Vehicular Engine: Caterpillar D348.
• Wheel Dozers: Caterpillar 814 and 824B.
• Wheel Loaders: Caterpillar 950, 966C, 980, 980B, 980C, 988B, 992, and 992C.
• Wheel Scrapers: Caterpillar 627, 657B, and 657E.
• Wheel Tractors: Caterpillar 621, 621B, 621R, 623, 627, 631C, 633C, 637D, 641B, 650B, 651E, 657B, and 657E.

Specifications