Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

AEROQUIP FC1851-20S Hydraulic Hose Cap, Female ORS, Carbon Steel, 1 1/4 in - Hydraulic Hose Caps
AEROQUIPHydraulic Hose Caps

AEROQUIP FC1851-20S Hydraulic Hose Cap, Female ORS, Carbon Steel, 1 1/4 in

The AEROQUIP FC1851-20S is a hydraulic hose adapter, a female ORS type fitting made of carbon steel with a 1 1/4 in fitting size. 3G Electric interprets this demand and sources the genuine part, backed by specialist…

SKU 3G-OTH-647455

Also listed as: FC185120S · FC1851 20S

Brand
AEROQUIP
Item
FC1851-20S Hydraulic Hose Cap, Female ORS, Carbon Steel, 1 1/4 in
Category
Hydraulic Hose Caps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

AEROQUIP
Manufacturer Part Number
FC1851-20S
Type
Female, ORS
Material
Carbon Steel
Fitting Size
1 1/4 in
Fitting Gender
Female

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The AEROQUIP FC1851-20S is a hydraulic hose adapter, a female ORS type fitting made of carbon steel with a 1 1/4 in fitting size. 3G Electric interprets this demand and sources the genuine part, backed by specialist expertise across 14 industrial departments including pneumatics and hydraulics.

Frequently Asked Questions

What is the AEROQUIP FC1851-20S hydraulic hose adapter used for?

The AEROQUIP FC1851-20S is a female ORS hydraulic hose adapter used to connect or cap hydraulic lines in industrial fluid power systems. It is commonly applied in heavy machinery, manufacturing equipment, and mobile hydraulics where a leak-resistant, high-pressure seal is required.

What are the specifications of the AEROQUIP FC1851-20S?

The AEROQUIP FC1851-20S is a carbon steel hydraulic hose adapter with a 1 1/4 in fitting size, female gender, and ORS (O-Ring Seal) type. Its manufacturer part number is FC1851-20S. This fitting is designed for reliable sealing in hydraulic circuits.

Where to buy the AEROQUIP FC1851-20S worldwide?

3G Electric sources and supplies the genuine AEROQUIP FC1851-20S hydraulic hose adapter to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct part for your hydraulic system, backed by our specialist expertise in pneumatics and hydraulics.

How to install the AEROQUIP FC1851-20S hydraulic hose adapter?

To install the AEROQUIP FC1851-20S, ensure the mating port and O-ring are clean and undamaged. Hand-tighten the female ORS fitting onto the male port, then torque to the manufacturer's recommended specification using a wrench on the hex flats. Avoid over-tightening to prevent seal damage.

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from AEROQUIP

View all AEROQUIP parts
Carbon steel hydraulic hose cap with 3/4 in female ORS fitting. Used to seal or cap hydraulic hose ends in fluid power systems, preventing contamination and leakage in industrial hydraulic circuits
AEROQUIP
Carbon steel hydraulic hose cap with 3/4 in female ORS fitting. Used to seal or cap hydraulic hose ends in fluid power systems, preventing contamination and leakage in industrial hydraulic circuits
Steel female JIC hydraulic hose cap with 7/8 in fitting size. Rated for 2,500 psi maximum working pressure at 70°F. Seals female JIC ports to prevent fluid leakage and contamination in hydraulic systems
AEROQUIP
Steel female JIC hydraulic hose cap with 7/8 in fitting size. Rated for 2,500 psi maximum working pressure at 70°F. Seals female JIC ports to prevent fluid leakage and contamination in hydraulic systems
This hydraulic hose cap is a female O-Ring Seal (ORS) fitting made of carbon steel with a 1/4 in fitting size. It is used to cap off hydraulic hose ends or ports, providing a leak-resistant seal in hydraulic systems
AEROQUIP
This hydraulic hose cap is a female O-Ring Seal (ORS) fitting made of carbon steel with a 1/4 in fitting size. It is used to cap off hydraulic hose ends or ports, providing a leak-resistant seal in hydraulic systems
Steel hydraulic hose cap with female threads, 1 1/4 in fitting size. Rated for 3,500 psi maximum working pressure at 70°F. Used to seal hose ends or fittings, preventing fluid leakage and contamination during maintenance, storage, or transport in hydraulic systems
AEROQUIP
Steel hydraulic hose cap with female threads, 1 1/4 in fitting size. Rated for 3,500 psi maximum working pressure at 70°F. Used to seal hose ends or fittings, preventing fluid leakage and contamination during maintenance, storage, or transport in hydraulic systems
This hydraulic hose cap is made of carbon steel with a 5/8 in female O-Ring Seal (ORS) fitting. It is used to seal open ports on hydraulic components or hose ends, preventing fluid leakage and contamination in fluid-power systems
AEROQUIP
This hydraulic hose cap is made of carbon steel with a 5/8 in female O-Ring Seal (ORS) fitting. It is used to seal open ports on hydraulic components or hose ends, preventing fluid leakage and contamination in fluid-power systems
Steel female hydraulic hose cap with 3/8 in fitting size and O-Ring Seal (ORS) type. Rated for 9,000 psi maximum working pressure at 70°F. Used to seal hydraulic hose ends, preventing leakage and contamination
AEROQUIP
Steel female hydraulic hose cap with 3/8 in fitting size and O-Ring Seal (ORS) type. Rated for 9,000 psi maximum working pressure at 70°F. Used to seal hydraulic hose ends, preventing leakage and contamination
Steel female JIC hydraulic hose cap with 5/8 in fitting size. Rated for 3000 psi maximum working pressure at 70°F. Seals hydraulic lines to prevent contamination and leakage in fluid power systems
AEROQUIP
Steel female JIC hydraulic hose cap with 5/8 in fitting size. Rated for 3000 psi maximum working pressure at 70°F. Seals hydraulic lines to prevent contamination and leakage in fluid power systems
Steel female JIC hydraulic hose cap with 1/2 in fitting size. Rated for 4,000 psi maximum working pressure at 70°F. Seals open ports on hydraulic systems to prevent fluid leaks and contamination in industrial machinery and equipment
AEROQUIP
Steel female JIC hydraulic hose cap with 1/2 in fitting size. Rated for 4,000 psi maximum working pressure at 70°F. Seals open ports on hydraulic systems to prevent fluid leaks and contamination in industrial machinery and equipment