1P6857 Pre-Combustion Chamber Gasket

1P6857 is a pre-combustion chamber gasket for Caterpillar equipment, including industrial engines, construction machinery, tractors, trucks, wheel machines and scrapers. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The gasket is listed for the Caterpillar equipment models and machine series below. The equipment type and model designation are shown together to preserve the supplied fitment information.

Fitment

• Industrial Engine D343
• Landfill Compactor 826B
• Motor Grader 16
• Soil Compactor 825B
• Track Loader 983
• Tractor 768B
• Truck 769
• Truck Engine 1693
• Wheel Dozer 824B
• Wheel Dozer 834
• Wheel Scraper 657B
• Wheel Scraper 666
• Wheel Tractor 631C

The listed applications cover Caterpillar equipment identified by the model designations D343, 826B, 16, 825B, 983, 768B, 769, 1693, 824B, 834, 657B, 666 and 631C. The part is categorized as a pre-combustion chamber gasket and is intended for the corresponding pre-combustion chamber installation on the listed equipment.

Specifications

The supplied dimensions are length 12 cm, width 9.5 cm and depth 0.16 cm. The supplied weight is 0.1 lb. These values describe the listed part and should be checked against the removed gasket and the service documentation for the specific machine before installation.