Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Alkon · Hardware & Fasteners
103A-2
In stock · ships from Knoxville
This is a 1/8-inch NPT female pipe coupling made of yellow brass.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Universal fit
Standard 1/8 inch NPT female pipe coupling; fits any male NPT threaded component in air, water, oil, or fuel systems. Not specific to any vehicle make or model.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 9 of 9.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It joins two male-threaded pipes or fittings in a straight line, most often used in heavy-duty truck air brake, suspension, fuel, and oil systems. You would replace this coupling if it becomes corroded, cracks, or leaks, or when you’re modifying a line routing.
Part Number: 103A-2
1/8 BRASS COUPLER
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more