4N9943 Fuel Injection Pump fit Caterpillar

4N9943 is a fuel injection pump for Caterpillar industrial and marine engines in the 3304 and 3306 series. The part is listed in the Fuel Line Assembly category and is intended for use with the equipment models specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The available application data identifies the part by SKU 4N9943 and associates it with Caterpillar Industrial Engine 3304, Caterpillar Industrial Engine 3306, Caterpillar Marine Engine 3304, and Caterpillar Marine Engine 3306. Caterpillar is the manufacturer of the equipment for which this part is listed.

Fitment

• Caterpillar Industrial Engine 3304
• Caterpillar Industrial Engine 3306
• Caterpillar Marine Engine 3304
• Caterpillar Marine Engine 3306

The fitment information covers both industrial and marine engine applications. The engine series identified for this part are 3304 and 3306. No additional machine models or engine series are included in the available product data.

Specifications

The dimensions and weight shown above are the recorded product specifications for SKU 4N9943. The listed dimensions are length 40 cm, width 20 cm, and depth 2 cm; the recorded weight is 0.5 lb. No material, thread size, mounting details, included components, or additional technical parameters are specified in the available data.