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Danfoss / Eaton AQP 4-Wire Spiral TTC Fitting

Description & Features

The Danfoss / Eaton AQP 4-Wire Spiral TTC Fitting integrates advanced design to optimize performance and longevity of hose assemblies. Crafted from carbon steel it meets SAE J1176 certifications ensuring reliability in demanding environments. Its male ORS end type facilitates seamless connections with various hose line or tube applications.

This fitting features Dura-Kote plating delivering enhanced corrosion resistance thus prolonging the service life of your assemblies. Engineered for the 4S series it fits hose dash size -20 making it versatile for industrial and commercial settings.

Innovative construction provides maximum uptime reducing maintenance intervals and improving overall system efficiency. The product width is 2.46 inches and it does not include or require additional components like batteries or blades.

Supplier Part Number: 4SA20MR20

MPN: 4SA20MR20

Specifications

Brand Aeroquip® by Danfoss	Connection Size 1 1-1/4 in	Connection Size 2 1-1/4 in	Connection Type Hose, Male ORFS	Connection Type 1 Hose	Connection Type 2 Male ORFS	Cut-Off Factor 2.05 in	Dimension Standards SAE J1176	Dimensions 4.22 in L x 2.46 in W x 2.457 in H	Finish Zinc-Plated	Fitting Type Hose Fitting	For Use With H430, H430R, H525H, H471, H810L, H600, H464 and H850 Series Hoses	Hex Size 1-3/4 in	Hose Dash Size 20	Material Steel	Material Construction Carbon Steel	nmfc 50	Series 4S Series	Thread Size 1-11/16-12

Product Questions & Answers (2)

Question by: Travis E on Jan 27, 2026, 10:09 AM

got a 4S hose in dash -20, is this the right crimp fitting for it

Answer by: Customer Support on Jan 29, 2026, 6:16 AM

For a 4S series hose in dash size -20, this fitting is a match. It is built as a 4-wire spiral TTC fitting for the 4S line, and the end on one side is a male ORS connection.

Question by: Dean H on Mar 19, 2026, 6:38 AM

Will this fitting work with any hose, or does it have to be a specific type?

Answer by: Customer Support on Mar 20, 2026, 9:09 PM

Designed for the 4S series hoses, this fitting ensures optimal performance when paired with the correct hose type and size.