7N7811 Connector for Caterpillar Equipment

The 7N7811 is a terminal connector kit DT for Caterpillar equipment. It is used with the Caterpillar 826C and 815B earthmoving compactors and with Caterpillar engine machines including the 3116, 3126, 3208, 3304, 3306, 3406, 3406B, and 3406C models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 7N7811. The supplied product data lists the connector for use in electrical connection applications on the specified Caterpillar machines and engines. The fitment information below is limited to the models stated in the product data.

Fitment

• Caterpillar 826C earthmoving compactor
• Caterpillar 815B earthmoving compactor
• Caterpillar 3116 engine machine
• Caterpillar 3126 engine machine
• Caterpillar 3208 engine machine
• Caterpillar 3304 engine machine
• Caterpillar 3306 engine machine
• Caterpillar 3406 engine machine
• Caterpillar 3406B engine machine
• Caterpillar 3406C engine machine

Compatibility should be checked against the machine model, serial number, and the connector installed on the equipment before replacement. The listed models are the fitment references available for this part.

Cross-reference numbers

• Caterpillar equipment part number: 7N7811
• Aftermarket reference number: 7N7811

The same 7N7811 number is used as the product SKU and as the stated equipment-part reference. No additional supplier numbers are provided in the available product data.

Specifications

The dimensions and weight are stated for the connector as supplied in the product information. The available data does not specify connector material, terminal count, wire configuration, sealing details, thread specifications, or additional components included in the kit.