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Truck Compatibility

Fits the following trucks:

Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT

Please confirm part number before ordering.

  • Heavy Duty Truck Quality
  • Easy Returns
  • Fast Truck Delivery

177.75121 - Air Hose Assy 1/2in

177.75121 - Air Hose Assy 1/2in

$12.16
$12.16
Shipping calculated at checkout.

Hurry up! Only 10 items in stock.

Expected delivery date:
07 Jun Usually ready in 2-3 days.
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Cross Reference

Name Part Number
Freightliner 1221022021
Freightliner 12-21022-021
 

Specifications

Attribute Value
Product Type Air Brake Hose Assembly
Hose Diameter 1/2 in
Hose Length 21 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
Application Type Air Brake Systems
Vehicle Compatibility Heavy-Duty Trucks & Trailers
Corrosion Resistance Yes
Abrasion Resistant Yes
Flexible Construction Yes
Color Black
Weight 0.80 LB
 
177.75121 - Air Hose Assy 1/2in

177.75121 - Air Hose Assy 1/2in

$12.16
$12.16

FAQs

How do I find the right part for my truck?

You can search by part number, brand, or truck make/model/year. If you're unsure, our support team can help you identify the correct part based on your vehicle details.

Do you offer OEM and aftermarket options?

Yes. We sell both OEM (original equipment manufacturer) and high-quality aftermarket parts. Each product page clearly mentions the part type.

What shipping options do you provide?

We offer standard and expedited shipping across the United States. Shipping costs are calculated at checkout based on your location and the size/weight of the parts.

How long does delivery take?

Standard delivery usually takes 3–7 business days, while expedited shipping arrives faster depending on your location.

How can I reach customer support?

You can reach us by email, phone, or through the Contact Us page. Our support team is available during business hours to assist you.