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3G Electric
AEROQUIP Push-On Hydraulic Hose Cap, 1/4 in, Vinyl - Hydraulic Hose Caps
AEROQUIPHydraulic Hose Caps

AEROQUIP Push-On Hydraulic Hose Cap, 1/4 in, Vinyl

The AEROQUIP Hydraulic Quick Connect Dust Cap (MPN 5657-4) is a push-on vinyl cap designed for 1/4 in fitting sizes. It protects quick-connect couplings from dirt and debris, extending equipment life.

SKU 3G-OTH-647419

Also listed as: 56574 · 5657 4

Brand
AEROQUIP
Item
Push-On Hydraulic Hose Cap, 1/4 in, Vinyl
Part Number
5657-4
Category
Hydraulic Hose Caps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

AEROQUIP
Manufacturer Part Number
5657-4
Type
Push On
Material
Vinyl
Fitting Size
1/4 in

Technical Documents

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AEROQUIP Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AEROQUIP Hydraulic Quick Connect Dust Cap (MPN 5657-4) is a push-on vinyl cap designed for 1/4 in fitting sizes. It protects quick-connect couplings from dirt and debris, extending equipment life.

Frequently Asked Questions

What is the AEROQUIP 5657-4 hydraulic dust cap used for?

The AEROQUIP 5657-4 hydraulic dust cap protects quick-connect couplings from dirt, debris, and moisture. It is a push-on vinyl cap for 1/4 in fitting sizes, commonly used in hydraulic systems to extend equipment life and prevent contamination.

What are the specifications of the AEROQUIP 5657-4 dust cap?

The AEROQUIP 5657-4 dust cap is a push-on type made of vinyl, with a fitting size of 1/4 in. It is designed for hydraulic quick-connect couplings and is identified by manufacturer part number 5657-4.

Where to buy AEROQUIP 5657-4 dust caps worldwide?

3G Electric supplies the AEROQUIP 5657-4 dust cap worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this vinyl push-on cap for 1/4 in fittings.

How to install the AEROQUIP 5657-4 push-on dust cap?

To install the AEROQUIP 5657-4 dust cap, simply push it firmly onto the 1/4 in quick-connect coupling until it seats securely. Ensure the coupling is clean and dry before installation to maintain a proper seal against contaminants.

Used in

Common applications for AEROQUIP
Industrial machinery — Aeroquip JIC-to-JIC steel hydraulic hose adapters (e.g., 203102-8-8S) for connecting hydraulic lines in fluid power systems.
Heavy equipment — Aeroquip FC579 high-impulse hose assemblies (e.g., HB-9206Q) for high-pressure hydraulic circuits in jacking systems.
Fluid power maintenance — Aeroquip NPTF-to-NPTF rigid steel adapters (e.g., 2081-16-8S) for connecting pumps, valves, and cylinders.
Hydraulic repair — Aeroquip brass barbed hose fittings (e.g., 4738-6-6B) for -6 dash size hoses with 3/8 in inside diameter, reusable.
Mobile hydraulics — Aeroquip NPSM-to-NPTF swivel adapters (e.g., 2049-20-20S) for joining straight-thread and tapered-thread ports.
Equipment assembly — Aeroquip crimp hydraulic hose fittings (e.g., 3G-OTH-452387) for -16 hose dash size with JIC female swivel and 90° elbow.
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AEROQUIP Products

3G Electric supplies AEROQUIP hydraulic hose caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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