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AEROQUIP Hydraulic Quick Connect Hose Coupling: 1/4 in, Steel, 1.89 lpm Max. Flow Rate - FF Series Hydraulic Quick-Connect Coupling Plugs
AEROQUIPFF Series Hydraulic Quick-Connect Coupling Plugs

AEROQUIP Hydraulic Quick Connect Hose Coupling: 1/4 in, Steel, 1.89 lpm Max. Flow Rate

The AEROQUIP FF Series Hydraulic Quick-Connect Coupling Plug (MPN FD90-1021-02-04) is a push-to-connect coupling with a steel body and 1/8"-27 thread size. It has a maximum flow rate of 1.89 lpm and is designed for…

SKU 3G-OTH-451736

Brand
AEROQUIP
Item
Hydraulic Quick Connect Hose Coupling: 1/4 in, Steel, 1.89 lpm Max. Flow Rate
Category
FF Series Hydraulic Quick-Connect Coupling Plugs
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Technical Specifications

AEROQUIP
Manufacturer Part Number
FD90-1021-02-04
Type
Steel, 1.89 lpm Max. Flow Rate, FNPT
Thread Size
1/8"-27
Body Material
Steel
Coupling Locking Type
Push-to-Connect
View Full Spec Sheet

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

Product Description

The AEROQUIP FF Series Hydraulic Quick-Connect Coupling Plug (MPN FD90-1021-02-04) is a push-to-connect coupling with a steel body and 1/8"-27 thread size. It has a maximum flow rate of 1.89 lpm and is designed for 1/4 in hose connections with FNPT threads.

Frequently Asked Questions

What is the AEROQUIP FD90-1021-02-04 hydraulic quick connect coupling used for?

The AEROQUIP FD90-1021-02-04 is a push-to-connect hydraulic coupling plug used in fluid power systems for quick, leak-free connections. It is commonly applied in industrial machinery, mobile equipment, and hydraulic tool lines requiring a 1/4 in hose with FNPT threads.

What are the specifications of the AEROQUIP FD90-1021-02-04?

This AEROQUIP FF Series coupling plug has a steel body, 1/8"-27 thread size, and a maximum flow rate of 1.89 lpm. It uses push-to-connect locking and is designed for 1/4 in hose connections with FNPT threads. The manufacturer part number is FD90-1021-02-04.

Where to buy AEROQUIP FD90-1021-02-04 worldwide?

3G Electric supplies the AEROQUIP FD90-1021-02-04 hydraulic quick connect coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine AEROQUIP part.

How to install an AEROQUIP push-to-connect hydraulic coupling?

To install the AEROQUIP FD90-1021-02-04, ensure the hose end has a matching 1/4 in FNPT thread. Apply thread sealant to the male threads, hand-tighten the coupling, then use a wrench for final torque. Push the mating plug in until it locks. Always depressurize the system before connection.

Used in

Common applications for AEROQUIP
Mobile hydraulic equipment repair — Aeroquip 45° elbow flange fittings (e.g., 1A12FLA10) for hose replacement on excavators and loaders.
Industrial hydraulic power units — Aeroquip 90° elbow flange fittings (e.g., 4S20FLB20) for connecting pumps to manifold blocks.
In-house hose assembly shops — Aeroquip die packages (e.g., ET4020TP-0002) for crimping 1-wire braid hoses up to 1 1/4 in diameter.
Oil and gas field equipment — Aeroquip carbon steel flange fittings (e.g., 1A24FLA20) for high-pressure fluid transfer lines.
Hydraulic press maintenance — Aeroquip die cage assemblies (e.g., FT1382-200-M465) for crimping 4-spiral hoses on heavy-duty presses.
Agricultural machinery servicing — Aeroquip 45° elbow fittings (e.g., 1A12FLA12) for replacing hoses on tractors and harvesters.

AEROQUIP Products

3G Electric supplies AEROQUIP ff series hydraulic quick-connect coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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