1N3316 Oil Seal for Caterpillar Equipment

The 1N3316 is an oil seal used in Caterpillar engines and generator set applications. It is identified for use with Caterpillar engine models and series including 3306, 3406B, 3408, 3408B, 3408C, 3412, 3412C and SR4. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed as an engine oil seal for Caterpillar equipment. The supplied application data covers engines installed in machines as well as engine-generator set configurations. The seal is identified by SKU 1N3316 and by the Caterpillar reference format 1N-3316.

Fitment

• Caterpillar 3306 engine applications
• Caterpillar 3406B engine applications
• Caterpillar 3408 engine applications
• Caterpillar 3408B engine applications
• Caterpillar 3408C engine applications
• Caterpillar 3412 engine applications
• Caterpillar 3412C engine applications
• Caterpillar SR4 applications

The listed Caterpillar applications include engines used in heavy equipment and generator sets. The available product data does not specify an individual machine model, engine installation position, shaft location or the exact assembly in which the seal is installed.

Cross-reference numbers

1N3316 and 1N-3316 identify the same oil-seal reference in the supplied application data. No additional supplier numbers or separate equipment manufacturer numbers are provided.

Specifications

The dimensions are stated in the available product data as length, width and depth. The source does not provide the inner diameter, outer diameter, sealing lip material, housing material, shaft diameter, installation orientation or temperature range. These parameters should therefore be verified against the equipment identification and the seal location before installation.