Overview
The Enerpac CD411 dust cap is a genuine service part from Enerpac, a leader in high-pressure hydraulic tools and equipment since 1910. This plastic dust cap protects your hydraulic couplers from debris and contamination, ensuring reliable operation and extending equipment life in industrial applications.
Key Features
- 3/8″ NPTF Thread Connection: Compatible with standard 3/8″ National Pipe Taper Fuel threads for secure fit
- Plastic Construction: Lightweight and durable material resistant to typical industrial conditions
- Attached Ring: Tethering ring keeps the cap from becoming lost or separated from the coupler
- Particle Prevention: Seals coupling halves to block dust, dirt, and moisture ingress
- Genuine Enerpac Component: Original equipment manufacturer part for assured compatibility and performance
Technical Specifications
- Part Number: CD411
- Manufacturer: Enerpac
- Thread Size: 3/8″ NPTF (National Pipe Taper Fuel)
- Material: Plastic
- Compatible Coupler Series: High-flow C-Series (3/8″)
- Type: Dust cap with tether ring
Typical Applications
- Hydraulic press systems
- Industrial cylinder couplings
- High-flow coupler protection during storage and transport
- Equipment maintenance and service replacement
- Dust prevention in shop and field environments
Compatibility & Replacements
Compatible With
- Enerpac CR-400 high-flow coupler
- Enerpac CH-604 high-flow coupler
- Enerpac C-604 coupler
- 3/8″ NPTF threaded couplers
Replaces / Drop-In Replacement For
- Enerpac 2099 (original service part designation)
- OEM replacement for Enerpac dust cap applications
Works With
- Enerpac hydraulic coupler systems
- High-pressure hydraulic applications up to standard coupler ratings
- Industrial maintenance and service protocols



