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Dewalt 5140119-52 Air Compressor Gasket Set

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SKU

5140119-52

Brand

DEWALT

$74.55

Quick Overview

The DeWalt 5140119-52 Air Compressor Gasket Set is a replacement product that is bring back the air compressor to its optimal performance. This includes gaskets that ensure there is no passage of air between the essential components maintaining pressure. It is compatible with some models of air compressors and will help to reduce friction increase efficiency and prolong the service life of the equipment. Designed for worn-out or damaged seals this ensures that there is proper flow and pressure and thus saves energy and increases the efficiency of the compressor.

This Part Fits the Following Models (8)

DeWalt DXCMLA3706056 3.7 Hp Gas Compressor (Type 1) DeWalt DXCMLA1983054 Air Compressor, 30 Gallon (Type 1) DeWalt DXCMTA1980854 (Type 0) 8 Gallon Cast Iron Oil Lubricated Electric Wheelbarrow Air Compressor DeWalt DXCMPA1982054 Air Compressor - 20 Gallon Wp (Type 1) DeWalt DXCMWA5591056 (Type 0) 10gal Portable Air Compressor- Chopper Wheelbarrow Porter Cable DXCMTB5590856 Gas Wheeled Portable Comp (Type 0) Porter Cable PXCMLC3706056 3.7HP 240V 60-Gallon Single Stage Stationary Air Compressor (Type 1) Porter Cable PXCM601 Air Compressor, 60G (Type 0)

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Product Questions (4)

Customer Questions

Is the Dewalt 5140119-52 compatible with all DeWalt air compressor models?

No. This Dewalt Air Compressor Gasket Set is designed for specific compressor pump assemblies. Compatibility depends on the exact pump model, so matching the original gasket configuration is essential before installation.

Why is my compressor still losing pressure after installing the gasket set?

If pressure loss continues after installation, it may indicate improper gasket seating, uneven torque on the pump head, or additional worn sealing surfaces beyond the gasket set itself.

Can I install the Dewalt 5140119-52 gasket set myself?

This Air Compressor Gasket Set can be installed as a DIY repair with basic mechanical tools. Careful alignment and even tightening of the pump head are critical for proper sealing.

What is the main function of this gasket set in the compressor?

The Dewalt Air Compressor Gasket Set maintains airtight sealing within the compressor pump assembly, ensuring proper pressure build-up, stable airflow, and efficient compressor operation.

Troubleshooting

The Dewalt 5140119-52 Air Compressor Gasket Set is designed to restore sealing integrity within the compressor pump assembly. When gaskets begin to fail or degrade, air compression efficiency drops and system performance becomes inconsistent.

Common Issues Observed with Dewalt 5140119-52 Air Compressor Gasket Set:

Air escaping from pump head area during operation.
Slow or incomplete tank pressure build-up.
Compressor running longer than usual without cut-off.
Excessive vibration or irregular pumping noise.
Reduced output pressure under normal load.

Air

Leak from Pump Head Area (Dewalt 5140119-52 Gasket Failure)

Quick Check: Listen for hissing sound around the pump head while running.

Fix Suggestion: Inspect the gasket seating surface and replace the worn seal using the Dewalt 5140119-52 Air Compressor Gasket Set.

Prevention Tip: Avoid over-tightening head bolts, which can distort gasket alignment over time.

Slow Tank Pressure Build-Up.

Quick Check: Monitor PSI increase time compared to normal operation.

Fix Suggestion: Replace hardened or flattened gaskets in the pump assembly using the Dewalt 5140119-52 set to restore compression efficiency.

Prevention Tip: Perform periodic internal inspections to catch early gasket wear before performance drops.

Compressor Overheating During Operation.

Quick Check: Feel for excessive heat near pump housing during extended use.

Fix Suggestion: Install fresh gaskets from the Dewalt 5140119-52 Air Compressor Gasket Set to restore proper air sealing and reduce pump strain.

Prevention Tip: Ensure proper duty cycle usage and avoid continuous overload operation.

Irregular Pump Noise or Vibration.

Quick Check: Listen for knocking or uneven cycling sounds during compression.

Fix Suggestion: Replace worn or misaligned gaskets using the Dewalt 5140119-52 set to stabilize internal pressure flow.

Prevention Tip: Always clean gasket seating surfaces before reassembly to ensure even sealing.

Customer Experience: Many users often report that replacing worn seals with the Dewalt 5140119-52 Air Compressor Gasket Set noticeably improves pressure consistency and reduces unexpected cycling issues. Some users mention that after installation, the compressor returns to smoother startup behavior and quieter operation under load.

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