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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

177.9109C - Square Head Plug 3/8

177.9109C - Square Head Plug 3/8

$0.99
$0.99
Shipping calculated at checkout.

Hurry up! Only 1 items in stock.

Expected delivery date:
22 Jul Usually ready in 2-3 days.
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Cross Reference

Name Part Number
Parker 5608-6
Eaton Weatherhead 2029X6
Gates G25170-0600
Brennan 5406
Midland 30006
 

Specifications

Attribute Value
Size 3/8 Inch
Thread Type Male NPT
Head Type Square Head
Connection Type Threaded Plug
Material Brass / Zinc-Plated Steel
Finish Corrosion-Resistant Coating
Working Pressure Up to 300 PSI
Burst Pressure Up to 900 PSI
Temperature Range -40°F to +212°F
Installation Wrench Tightening (Square Head)
Seal Type Thread Seal (PTFE Tape Recommended)
Compatibility Air, Oil, Water Systems
Application Port Sealing / Line Termination
Standards NPT / SAE Compatible
Vibration Resistance High
Weight 0.2 LB
 
177.9109C - Square Head Plug 3/8

177.9109C - Square Head Plug 3/8

$0.99
$0.99

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.