Description
AC-0781 Compressor Replacement O-Rings for Dewalt / EPDM Material
(Quantity of 2)
Replacement O-ring – Part # AC-0781 for Dewalt
For:
Compressor Replacement O-Rings
Also compatible with Clack V3287 O-Ring for 1″ TT Valve
• Dependable EPDM Material
• Direct fit after-market replacement
• Made in USA
Product Overview:
This two-pack of AC-0781 replacement O-rings is designed for compressor-related sealing applications where reliable performance and material compatibility are required. Manufactured from EPDM, these O-rings provide dependable sealing in environments involving air, water, and mild chemicals.
Compatibility & Use:
- Direct replacement for Dewalt part number AC-0781
- Commonly used in compressor service and maintenance applications
- Also compatible with Clack V3287 O-ring used in 1 inch TT valve assemblies
Material & Construction:
- EPDM material suitable for air and water service applications
- Resists aging, ozone exposure, and environmental wear
- Precision manufactured for consistent fit and sealing performance
- Produced in the USA to established quality standards
Installation Notes:
Before installation, inspect the groove and mating surfaces for debris or damage. Ensure the O-ring is seated evenly without twisting or overstretching. Follow manufacturer installation guidelines to maintain proper sealing and prevent leaks.
Key Benefits:
- Restores proper sealing in compressor-related components
- Helps prevent air or fluid leakage during operation
- EPDM construction supports long service life
- Two-pack provides a spare for future maintenance
All O-rings are brand new, direct-fit aftermarket replacements. User must install according to manufacturer specifications. Satisfaction guaranteed.


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