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FTGS REFRIG SAE 37 CS

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Description & Features

Designed for versatility and durability, the Eaton Aeroquip SAE 37˚ swivel fitting assembly is crafted from robust carbon steel, ensuring reliable performance in demanding environments. Its female SAE 37 end type is compatible with a variety of line, hose, or tube connections, making it a practical choice for numerous industrial applications. This fitting is engineered to optimize production efficiency by significantly reducing assembly times without compromising on dependability.

The FTGS REFRIG SAE 37 CS features a hex size of 2 and a hose dash size of -20, allowing for precise fittings and connections. The product's construction supports a broad spectrum of fluid compatibility, backed by documentation from Eaton. As part of the Eaton Aeroquip brand, it upholds a reputation for quality and performance, providing a dependable solution for hydraulic and refrigeration systems.

SKU: FJ3901-2020S

Supplier Part Number (MPN): FJ3901-2020S

Specifications

Brand
Aeroquip® by Danfoss
a Dimensions
3.15 in
Compatible Hose ID
31.8 mm
Connection Size 1
1-1/4 in
Connection Size 2
1-1/4 in
Connection Type
Female JIC Swivel, Hose
Connection Type 1
Hose
Connection Type 2
Female 37 deg Swivel
Construction Style
Crimp
Cut-Off Factor
2.04 in
End Connection Torque
125 to 140 lb-ft
End Gender 1
Female
End Size 1
20
Finish
Zinc-Plated
Fitting Type
Hose Fitting
For Use With
A/C Refrigeration Hoses
Hex Size
2 x 1.563 in
Hose Dash Size
20
Inside Diameter
0.81 in
Material
Steel
Material Construction
Carbon Steel
Seal Material
HNBR
Series
FJ3901 Series
Thread Sealant
Without Thread Sealant
Thread Size
1-5/8-12
Thread Type
UN

Product Questions & Answers (1)

Question by: Larry C on Jan 11, 2026, 11:15 AM
trying to match up a replacement, is FJ3901-2020S the same thing as the FTGS REFRIG SAE 37 carbon steel fitting assembly?
Answer by: Customer Support on Jan 13, 2026, 6:17 AM
For replacement purposes, the identifiers line up: SKU FJ3901-2020S is the supplier part number for the FTGS REFRIG SAE 37 CS fitting assembly. It is an Eaton Aeroquip carbon steel assembly with a female SAE 37 end.

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