Dust Cap

Description & Features

Manufactured in brass, this 3/8-inch female fitting is designed for use with Eaton's HK Series quick-connect couplings. It protects open coupling ends from contamination, dirt, and debris when disconnected from a hydraulic circuit. No special tools are required for installation or removal, making it straightforward to use in the field or during maintenance intervals.

The Dust Cap is rated to exceed ISO 16028 operating pressures, confirming its suitability for demanding hydraulic applications. Supplied by Danfoss Power Solutions (formerly Aeroquip), this component is a reliable protective accessory for HK Series coupling lines where port protection is required during storage or servicing.

SKU: PDC3HK

Supplier Part Number (MPN): XPDC3HK

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00402X04074
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Size 1
0.38
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
ICC
Fluid Connector Kits
Item Type
Caps
Language
English
Net Pack Quantity Units
EA
Product Material
Brass
Product Width
0.90
Sub Brand
Hansen
Supplier Part Number
PDC3HK
Product Weight
0.07 lbs

Product Questions & Answers (2)

Question by: Lynn A on Mar 6, 2026, 9:08 PM
got a hk series quick coupler, is this dust cap the right match and what size end is it
Answer by: Customer Support on Mar 8, 2026, 6:41 PM
For HK Series couplers, this is a matching dust cap with a female end, and the end size listed is 0.375.
Question by: Hank H on May 21, 2025, 3:20 PM
i’ve got an HK series Hansen plug, is this cap the right one or am i barking up the wrong tree
Answer by: Customer Support on May 23, 2025, 6:07 AM
Made for Danfoss and Eaton Hansen HK Series quick disconnect coupling plugs, this dust cap is the matching cap style for that HK plug connection.