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Air Hose 1/2" SAE Hose Length 21.00" Reinforced Rubber Brake Assembly - 177.75121

Air Hose 1/2" SAE Hose Length 21.00" Reinforced Rubber Brake Assembly - 177.75121

Part#: AAA41075121

Features and Benefits

Air brake hose assembly product type for accurate identification during service
Length of 21" for the product dimensional specification
Inner diameter of 0.50" for correct bore fitment
Fitting configuration of 3/8 NPT for the refrigerant line connection
Corrosion resistant construction for demanding service environments
Hose size of 1/2 SAE for the product specification

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
APPLICATION
DESCRIPTION

Length	21.00 in.
Hose Size	1/2 SAE
Fitting Size	3/8 NPT
Type	Air Brake Hose Assembly
Product Type	Air Brake Hose Assembly
Hose Diameter	0.50 in.
Hose Length	21.00 in.
Hose Standard	SAE J1402A
Fitting End 1	#8 SAE Female Swivel
Fitting End 2	3/8 In NPT Male
Fitting Style	Straight
Hose Material	Reinforced Rubber
Operating Media	Compressed Air
Corrosion Resistance	Yes
Abrasion Resistant	Yes
Flexible Construction	Yes
Hose Shape	Straight
Fitting 1	Female #8 SAE
Fitting 2	3/8In NPT
Hose Inner Diameter	0.50 in.
End Fitting 1	1/2 SAE
End Fitting 2	3/8 NPT

Interchange

1221022021
J1402A21624

Year	Make	Model	Engine

	FREIGHTLINER	CASCADIA
	INTERNATIONAL	LT
	KENWORTH	T680
	PETERBILT	579
	VOLVO	VNL

The Air Hose is engineered for reliable pneumatic connection on Heavy Duty commercial vehicle applications. Designed as a direct replacement, the part delivers consistent performance and dependable results across a wide range of fleet configurations. The component meets OEM specification.