4B4845 Square Drive Plug for Caterpillar Equipment

The 4B4845 is a square drive plug with a 9.52 mm (0.375 in.) threaded connection for Caterpillar earthmoving compactors and Caterpillar engine-machine applications. The part is used on the equipment manufacturer’s models listed below and is identified by SKU 4B4845.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The equipment brand for fitment is Caterpillar; the part is not identified as being manufactured by Caterpillar.

Fitment

The plug is listed for the following Caterpillar equipment and engine applications:

• Caterpillar Earthmoving Compactor
• Caterpillar Engine - Machine
• Caterpillar 826C
• Caterpillar 815B
• Caterpillar 3126B
• Caterpillar 3176C
• Caterpillar 3204
• Caterpillar 3304
• Caterpillar 3306
• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C

Fitment is specified for the Caterpillar machine and engine model designations listed above. The part should be matched by the reference number and thread specification when checking its installation position on a particular machine.

Cross-reference numbers

• Caterpillar equipment part number: 4B4845
• Part number used for aftermarket interchange: 4B4845
• Product SKU: 4B4845

Specifications

The recorded overall measurements are 1.2 cm in length, 1.7 cm in width, and 1.7 cm in depth. The listed weight is 0.1 lb. The threaded connection is specified as 9.52 mm, equivalent to 0.375 in.; this dimension should be checked against the removed plug and the equipment documentation before installation.

The 4B4845 reference applies to the square drive plug listed for Caterpillar 826C and 815B earthmoving compactors, as well as the Caterpillar 3126B, 3176C, 3204, 3304, 3306, 3406, 3406B, and 3406C engine-machine applications. No additional components are specified as included with this part.