Hydraulic Cap 142-8937 Fit for Caterpillar CAT 267B 248B 277B 247B 257B 267 287B

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 machinery.

Overview

This hydraulic cap 142-8937 is a replacement sealing component designed to protect hydraulic fittings and ports from dirt, moisture, and debris. It serves as a reliable barrier maintaining system cleanliness and operational integrity. This hydraulic cap fits select Caterpillar compact track loaders and multi-terrain loaders.

Built For Performance

• Precision-machined sealing surface for a snug fit
• Durable material resists cracking and wear
• Threaded design secures firmly to port
• Prevents ingress of contaminants
• Maintains hydraulic pressure integrity
• Direct replacement for OEM part 142-8937

Fits These Machines

• for Caterpillar 267B
• for Caterpillar 248B
• for Caterpillar 277B
• for Caterpillar 247B
• for Caterpillar 257B
• for Caterpillar 267
• for Caterpillar 287B

On-The-Job Use

• Seals hydraulic ports during maintenance and storage
• Applies to loader hydraulic systems
• Used when servicing or transporting equipment
• Protects critical couplings from environmental damage

Specs At A Glance

Good To Know

Q: Is this cap reusable? A: Yes, this cap can be reinstalled multiple times as long as it remains undamaged and seats correctly. Inspect the sealing surface for wear before each use.

Q: Does this cap fit all hydraulic ports? A: No, it is sized for the specific port dimensions associated with the listed loader models. Verify your machine's port size against the cap before install.

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