3E5457 Diode Assembly for Caterpillar Equipment

The 3E5457 is a diode assembly used in Caterpillar equipment, including Caterpillar asphalt pavers and Caterpillar Challenger machines. The component is listed for the AP-1000, AP-1050, 35, 45, 55, 65C, 65D, 65E, 75C, and 75D models.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part belongs to the engine components category and is identified as a diode assembly for the listed Caterpillar equipment applications.

Fitment

The 3E5457 diode assembly is used on the following Caterpillar equipment models and machine series:

• Caterpillar AP-1000 asphalt paver
• Caterpillar AP-1050 asphalt paver
• Caterpillar 35 Challenger machine
• Caterpillar 45 Challenger machine
• Caterpillar 55 Challenger machine
• Caterpillar 65C Challenger machine
• Caterpillar 65D Challenger machine
• Caterpillar 65E Challenger machine
• Caterpillar 75C Challenger machine
• Caterpillar 75D Challenger machine

Fitment is specified for Caterpillar asphalt paver and Challenger equipment. The model designations above are the applications identified for this part number.

Cross-reference numbers

The part is identified by the following number formats:

• 3E5457
• 3E-5457

3E5457 is the product SKU, while 3E-5457 is the hyphenated part-number format shown for the same diode assembly.

Specifications

The listed dimensions are 8.89 cm in length, 15.24 cm in width, and 1.27 cm in depth. The stated weight of the diode assembly is 0.1 lb. No additional electrical ratings, terminal configuration, mounting details, or included components are specified for this part.