3N8214 Impeller – Sea Water Pump for Caterpillar

The 3N8214 impeller is a replacement component for sea water pumps installed on Caterpillar engines and related equipment. It is used in pump assemblies associated with the circulation of cooling water through compatible engine systems. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment application and the 3N-8214 part-number format. The available application data includes Caterpillar 3408 engine configurations, generator kits, ship equipment, and industrial engines. Compatibility should be checked against the exact engine arrangement and pump assembly before installation.

Fitment

• Caterpillar 3408 engines
• Caterpillar 3408B engines
• Caterpillar 3408C engines
• Caterpillar generator kits using 3408, 3408B, or 3408C engine configurations
• Caterpillar ship equipment with 3408 and 3408B engines
• Caterpillar industrial engines using the compatible sea water pump assembly

The listed fitment refers to engine and equipment series associated with the 3N8214 impeller. The complete machine model, engine arrangement, and pump configuration may be required to confirm exact interchangeability.

Cross-reference numbers

3N8214 and 3N-8214 are two written formats for the same referenced part number. The number is associated with the Caterpillar equipment application described above. No additional supplier reference numbers are provided in the available product data.

Specifications

The available dimensional data lists the impeller with a length of 5.8 inches and a height of 1.6 inches. It also provides metric package or component dimensions of 14.2 cm in length, 5.5 cm in width, and 14.7 cm in depth. These values are reproduced as supplied and should be compared with the removed impeller and the dimensions specified for the installed pump.

The component is intended for use as part of a compatible Caterpillar sea water pump. The product data does not specify the impeller material, blade count, shaft bore, keyway, rotation direction, seal arrangement, or additional components included with the part.