1697837 Seal Kit for Caterpillar Hydraulic Cylinder

1697837 is a hydraulic cylinder seal kit for the boom cylinder group on Caterpillar excavators. It is used with Caterpillar equipment models 311B, 312B, 312B L, and 313B. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU and part number 1697837. Its stated application is Cylinder GP-Boom, meaning the kit is associated with the hydraulic cylinder assembly used in the excavator boom system. The equipment manufacturer associated with the listed fitment is Caterpillar.

Fitment

• Caterpillar 311B excavator — boom cylinder group application
• Caterpillar 312B excavator — boom cylinder group application
• Caterpillar 312B L excavator — boom cylinder group application
• Caterpillar 313B excavator — boom cylinder group application

The listed models belong to the Caterpillar excavator range specified for this seal kit. Fitment is stated for the Cylinder GP-Boom application. The model designation 312B L is listed separately from 312B and should be matched with the machine identification and cylinder configuration before installation.

Specifications

The available product information identifies the kit by number 1697837 and specifies its use in the boom cylinder group of the listed Caterpillar excavator models. Dimensions, seal material, seal profile, thread specifications, package contents, and individual seal quantities are not specified in the available data.

Before installation, the part number, machine model, and boom cylinder application should be compared with the identification information on the equipment and the removed cylinder components. The fitment information applies only to the Caterpillar models and application listed above.