Air Compressor Breather Cap Oil Fill Plug with O-Ring Seal – M15 0.6" Thread – Replacement for E100087 – Compatible with Craftsman, Coleman, Powermate, Husky

Stop Oil Leaks and Keep Your Air Compressor Running EfficientlyA worn or damaged breather cap can lead to oil leaks, oil spray, pressure imbalance, and reduced compressor performance. This replacement air compressor breather cap helps restore proper airflow and a secure seal, allowing your equipment to operate as intended. A simple part replacement can help avoid unnecessary repairs and maintain reliable performance.Signs You May Need a Replacement:Oil leaking or spraying from the cap areaCompressor running longer or losing efficiencyCracked, loose, or missing capHardened or worn gasket sealCompatibility & Fit: Designed to replace E100087 and fit M15 / 0.6" threaded ports. Compatible with select air compressors from Craftsman, Coleman, Powermate, Husky, and other models using E100087 or similar specifications. Always verify part number and measurements before purchase to ensure proper fit.Specifications:Thread size (outer): M15 / 0.6" (15mm)Inner hole diameter: approx. 0.3" (8mm)Seal diameter: 0.78" (19.7mm)Overall length: approx. 2.2" (57mm)Includes: breather cap with O-ring gasketWhy Proper Fit Matters: Using the correct size helps prevent oil leaks, pressure loss, and reduced efficiency. A proper seal also helps keep dirt and moisture out of the system, protecting internal components over time and helping reduce premature wear.Material & Design: Made from durable engineering plastic that resists moisture, corrosion, and aging. Suitable for reliable use in standard home and workshop air compressors.Note: This is an aftermarket replacement part. Brand names and model numbers are used for compatibility reference only. This product is not manufactured by or affiliated with the original equipment manufacturer (OEM).

• Fix Oil Leaks & Restore Proper Venting — Replaces worn or damaged breather caps that cause oil leaks, oil spray, pressure buildup, and reduced compressor performance
• When to Replace Your Cap — Cracked housing, hardened gasket, oil around the cap, or inefficient operation are common signs that it’s time for replacement
• Check Fit Before Buying — Fits E100087 part number, M15 / 0.6" (15mm) thread, and 0.78" (19.7mm) seal diameter; please verify part number and measurements for proper fit
• Simple Installation Design — Threads on easily and helps create a secure, leak-resistant seal with included O-ring
• Durable Anti-Corrosion Plastic Design — Engineering plastic resists moisture, rust, and aging; ideal for standard home and workshop air compressors