Hydraulic Cylinder Head Caterpillar 1916191

The 1916191 hydraulic cylinder head is a head or cover used in the hydraulic system of Caterpillar equipment, including Caterpillar backhoe loaders. It is installed at the rod end or body of the hydraulic cylinder and is secured by threads or bolts, depending on the cylinder design. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The head forms the closing section of the hydraulic cylinder and helps maintain hydraulic pressure within the rod-end or cylinder-body area. The part incorporates a rod seal, which is positioned at the rod passage and provides a barrier against external contaminants entering the cylinder. The component is listed for use with the Caterpillar backhoe loader models and model series specified below.

Fitment

• Caterpillar Backhoe Loader
• Caterpillar 416D
• Caterpillar 420D
• Caterpillar 430
• Caterpillar 430D
• Caterpillar 430E
• Caterpillar 430F
• Caterpillar 430F2
• Caterpillar 432D
• Caterpillar 438D
• Caterpillar 442D
• Caterpillar 442E
• Caterpillar 444E
• Caterpillar 446D

Fitment is specified for the listed Caterpillar backhoe loader models. Before installation, the part number and the hydraulic cylinder configuration should be checked against the machine and cylinder being serviced, because the head is installed at the cylinder rod end or body section according to the applicable design.

Cross-reference numbers

Specifications