How do I know a part fits my truck?

Every listing shows the truck make, model years, side (left/right) and OEM cross-reference numbers. Match any of your OEM numbers to the listing, or send us your number and we will confirm fitment.

Do you ship the same day?

Orders placed before 12PM Central on business days ship the same day from our US warehouse. Transit is typically 2–5 business days depending on your state.

What is your return policy?

30-day returns on unused parts in original packaging. Wrong part shipped by us? We cover the return label and ship the correct one first.

Do you offer fleet or shop pricing?

Yes. Business accounts get tiered pricing, saved reorders and a dedicated line. Open a business account to see your pricing and order online.

Are these OEM or aftermarket parts?

We sell quality aftermarket parts cross-referenced to OEM numbers, plus select OEM-grade lines. Brand and grade are shown on every listing.

Can I order by part number?

Yes — type any part number or OEM cross reference into the search bar. If it is not listed, send it to us and we will source it.

Brass Adapter 3/8" NPT Male x 3/8" NPT Female (3200X6)

Shop-grade fitting for truck and trailer air-brake and air-accessory plumbing — standard NPT pipe connection hardware. Ships from our Illinois warehouse.

One 3/8in Male Pipe End, One 3/8in Female Pipe End
Replaces 177.9622

Brand
- Automann
Quality Tier
- Premium Aftermarket
OEM Reference
- Eaton 3200X6
Condition
- New
Warranty
- 1-Year FleetPro Warranty

Wholesale pricing for approved accounts

Open a FleetPro business account to see fleet pricing and order online. Repair shops, trucking companies & dealers welcome.

Request a business account

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

Internal Reference: 177.9120CC

Same-day shipping before 12PM CT from our Illinois warehouse
Part requests and quotes answered within one business hour
30-day returns
1-Year FleetPro Warranty
Wholesale and fleet pricing for approved business accounts
We speak English, Russian, Ukrainian, Romanian, Bulgarian, French and Polish

Air-Line Fitting, Specifications & Fitment

Shop-grade fitting for truck and trailer air-brake and air-accessory plumbing — standard NPT pipe connection hardware.

Specifications

One 3/8in Male Pipe End, One 3/8in Female Pipe End
Replaces 177.9622
Brand: Automann
Grade: Fleet Standard

Where it's used

NPT air-brake and air-line connections on trucks, tractors and trailers. Replaces Eaton 3200X6, Parker 222P66.

Specifications

Brand	Automann
Quality Tier	Premium Aftermarket
OEM Reference	Eaton 3200X6
Condition	New
Warranty	1-Year FleetPro Warranty