7N9173 Lead A for Caterpillar

Lead A 7N9173 is a lead assembly used in the glow plug power circuit of Caterpillar equipment. It is used on Caterpillar autograders, wheeled tractor-scrapers, truck engines, excavators, and industrial engines in the models and series listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The assembly is identified by the Caterpillar equipment part number format 7N-9173 and is listed for applications including the Caterpillar 16G autograder, 621B and 623B wheeled tractor-scrapers, 3406 truck and industrial engines, and the 245 excavator.

Fitment

• Equipment manufacturer: Caterpillar
• Equipment type: Autograder
• Autograder model: 16G
• Equipment type: Wheeled tractor-scraper
• Wheeled tractor-scraper models: 621B, 623B
• Equipment type: Truck engine
• Truck engine model: 3406
• Equipment type: Excavator
• Excavator model: 245
• Equipment type: Industrial engine
• Industrial engine model: 3406

Cross-reference numbers

The number 7N9173 is the SKU format used for this listing, while 7N-9173 is the part number format provided for the Caterpillar application. No additional supplier or equipment-manufacturer reference numbers are specified in the available product data.

Specifications

The assembly specification includes a steel pipe section with a 0.47-inch outer diameter, a 5.25-inch wire section, and a Spring Snap connector. The available dimensional data also lists the piping length and plug-to-plug length separately; these measurements describe different sections or measurement points of the lead assembly.