45 DEG FLARE, STRAIGHT

Description & Features

Weatherhead by Danfoss / Eaton 757 E Series Crimp Hose Fittings SAE 45 Male Rigid

Specifications

Connection Size 1
5/8 in
Connection Size 2
5/8 in
Connection Type
Hose, Male SAE Flared
Connection Type 1
Hose
Connection Type 2
Male SAE 45 deg
Cut-Off Factor
2-1/2 in
Dimensions
4.25 in L x 0.875 in W x 0.88 in H
Finish
Dura-Kote™
Fitting Type
Hose Fitting
For Use With
H470 Series Hoses
Hex Size
7/8 in
Hose Dash Size
10
Material
Steel
Material Construction
Carbon Steel
nmfc
50
Series
757 E Series
Thread Size
7/8-14

Product Questions & Answers (3)

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Question by: Janice H on Jan 4, 2026, 9:24 PM
Got a refrigerant line on a heavy truck that needs a 45-degree flare connection at the end. This fitting rated for R134a use or is it strictly older R12 systems?
Answer by: Customer Support on Jan 6, 2026, 6:48 AM
Both R134a and R12 applications are covered with this fitting, so you're good either way. It's built for heavy duty truck use specifically, which makes it a solid match for that kind of job. The carbon steel construction with Dura-Kote plating handles the demands of that environment without corroding out on you prematurely.
Question by: Ronnie H on Mar 21, 2026, 6:06 PM
trying to swap out a fitting on an A/C line, is this one meant for R134a or R12 setups?
Answer by: Customer Support on Mar 23, 2026, 8:59 AM
For refrigerant work, it’s intended for R134a and R12 applications, and it’s commonly used in heavy duty truck A/C along with industrial and automotive jobs.
Question by: Rusty J on Jan 16, 2026, 5:04 PM
Will this fitting work okay with R134a refrigerant, or is it for something else?
Answer by: Customer Support on Jan 18, 2026, 8:56 AM
Yes, this fitting is designed for use with both R134a and R12 refrigerants. It's suitable for heavy-duty trucks as well as industrial and automotive applications.

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