1G8451 Piston for Caterpillar Equipment

The 1G8451 is a piston used in Caterpillar paving compactors and Caterpillar engine-machine equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by the Caterpillar equipment part number 1G8451, also written as 1G-8451. The available application data associates this piston with the Caterpillar PF, PS, 3054, 3054C, 3116, 3126, and 3208 equipment and engine model designations listed below.

Fitment

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

• Caterpillar PF-300B paving compactor
• Caterpillar PF-300C paving compactor
• Caterpillar PS-300B paving compactor
• Caterpillar PS-300C paving compactor
• Caterpillar PS-500 paving compactor
• Caterpillar 3054 engine or machine application
• Caterpillar 3054C engine or machine application
• Caterpillar 3116 engine or machine application
• Caterpillar 3126 engine or machine application
• Caterpillar 3208 engine or machine application

Equipment categories recorded for this part are Caterpillar paving compactor and Caterpillar engine-machine. Compatibility should be checked against the machine model, engine designation, and the part number on the piston being replaced before installation.

Cross-reference numbers

The numbers 1G8451 and 1G-8451 refer to the same listed piston identification in the available application data. The CTP catalog number for this aftermarket piston is 1G8451.

Specifications

The listed dimensions are 7 cm in length, 7 cm in width, and 9 cm in depth. The listed weight is 3.3 lb. No additional information about piston material, crown profile, pin dimensions, ring configuration, cylinder position, or included components is provided for this part.