Hydraulic Cap 142-8937 Fit for Caterpillar CAT 972 982 962 966 RM400 950 RM800

Hydraulic Cap for Caterpillar CAT

This hydraulic cap, cross-referenced as 142-8937, seals hydraulic system ports to prevent contamination and pressure loss on compatible Caterpillar wheel loaders and soil compactors.

Overview

This hydraulic cap 142-8937 is a protective sealing component for hydraulic ports on select Caterpillar equipment. It prevents debris and moisture from entering the system, safeguarding operational reliability. This hydraulic cap suits a range of Caterpillar loaders and compactors.

Built For Performance

• Rugged construction for demanding job sites
• Accurate thread fit for secure locking
• Resistant to oil and hydraulic fluid exposure
• Easy to install and remove with standard tools
• Helps extend hydraulic component lifespan
• Replacement for OEM part 142-8937

Fits These Machines

• for Caterpillar 972
• for Caterpillar 982
• for Caterpillar 962
• for Caterpillar 966
• for Caterpillar RM400
• for Caterpillar 950
• for Caterpillar RM800

On-The-Job Use

• Protects hydraulic ports during transport
• Seals connections during equipment servicing
• Useful on wheel loader and compactor fleets
• Prevents fluid loss when ports are open

Specs At A Glance

Good To Know

Q: What is the primary function of this cap? A: It seals open hydraulic ports, keeping out contaminants and retaining fluid integrity during storage or maintenance. This protects sensitive system components from damage.

Q: How do I know it will fit my machine? A: Verify the part number 142-8937 against your original cap and check your equipment's serial number. The listed models represent common fitments, but variations can exist.

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