Hydraulic Cap 142-8937 Fit for Caterpillar CAT 3034 3024C 3044C 3054 910 920 906

Hydraulic Cap for Caterpillar

This hydraulic cap, referencing OEM cross-reference 142-8937, seals hydraulic reservoirs and ports to prevent contamination and fluid loss on compatible Caterpillar machines.

Overview

This hydraulic cap for Caterpillar equipment is a direct replacement sealing component designed to fit a range of Cat models. It functions as a reliable barrier against dirt, moisture, and pressure loss within the hydraulic system, ensuring consistent performance. This cap is suited for Caterpillar engines and machines that utilize the specified filler neck configuration.

Built For Performance

• Precision-engineered threading for a secure, leak-resistant seal
• Constructed from durable materials to withstand high operating pressures and temperatures
• Designed to match OEM specifications for proper fit and function
• Prevents ingress of contaminants to extend hydraulic component life
• Simple installation with standard hand tools, no special adapters required

Fits These Machines

• for Caterpillar 3034
• for Caterpillar 3024C
• for Caterpillar 3044C
• for Caterpillar 3054
• for Caterpillar 910
• for Caterpillar 920
• for Caterpillar 906

On-The-Job Use

• Used during routine hydraulic fluid changes and filter replacements
• Applied when servicing hydraulic tanks on compact wheel loaders and backhoes
• Necessary for maintaining proper fluid levels on excavators and material handlers

Specs At A Glance

Good To Know

Q: Will this cap fit a Caterpillar 3054 engine block? A: Yes, this hydraulic cap is listed as compatible with the specified 3054 series and is designed to seal the filler neck with the correct thread pitch.

Q: Is this an OEM part? A: This is an aftermarket replacement part, manufactured to meet or exceed the specifications of the original 142-8937 hydraulic cap.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.