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SKU: SKU: KLE53818B

Kleinn Barbed Fitting - 1/8In M NPT to 3/8In OD Tubing - 53818B

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MODEL 53818B: BARBED FITTING FOR 3/8" O.D. AIRLINE | 1/8" MALE NPT

DEPENDABLE HIGH-PRESSURE PNEUMATIC HOSE INTEGRATION

Establish a secure and highly reliable hose connection within your onboard air distribution loop with the premium Kleinn Model 53818B Barbed Hose Fitting. Precision-engineered to handle transitions from solid threaded infrastructure to flexible lines, this commercial-grade plumbing component adapts standard 3/8" Outside Diameter (O.D.) flexible hose lines directly to a compact 1/8" NPT port. It serves as an essential interface for routing pneumatic lines to custom upfitter manifolds, auxiliary distribution blocks, air horns, and pressure control setups.

HIGH-GRIP BARBED ARCHITECTURE & LEAK-FREE COUPLING

The Model 53818B features a precision-machined single or multi-barb profile engineered to bite firmly into the inner lining of your flexible tubing, preventing high-pressure line blowouts or slow drop-offs. Outfitted with a standard 1/8" Male NPT thread configuration on one side and a rugged push-on barb on the other, it allows for clean, low-profile plumbing inside cramped engine bays, vehicle dashboards, or chassis frame rails. Built entirely from industrial-grade brass, it withstands aggressive automotive vibrations and severe environmental conditions with absolute consistency.

Why Choose the 53818B Barbed Fitting?

  • Heavy-Duty Barbed Grip: Deep mechanical barbs bite aggressively into flexible 3/8" O.D. tubing to create an unyielding connection capable of handling demanding PSI cycles.
  • Compact Sizing Adapter: Transitions standard 3/8" hose pathways straight into compact 1/8" Female NPT ports without stacking bulky adapter fittings or extension bushings.
  • Industrial Solid Brass Integrity: Precision-machined metal housing provides outstanding resistance to corrosion, high-pressure fatigue, and under-chassis road grime.
  • Vibration Resistant Fit: Deep, clean NPT thread cut ensures a permanent mechanical bond that stands up to rugged off-road trail use and continuous highway movement.

THE VERDICT:The definitive barbed adapter for flexible hose integration. The Model 53818B pairs a rugged, high-grip barbed profile with a low-profile 1/8" Male NPT footprint to guarantee your custom air system lines remain completely secure and leak-free.

What's Included in the Box

  • Barbed Adapter Fitting: One (1) Model 53818B 1/8" Male NPT Threaded to 3/8" O.D. Hose Barb Solid Brass Fitting.

🔴 PRO TIP: Lock down an absolute, blowout-safe connection on your air system lines. When pushing your 3/8" O.D. flexible tubing onto the barbed end, slide it completely flush against the hex shoulder, and always secure it with a matching hose clamp or crimp ferrule for total peace of mind. Apply a few drops of liquid anaerobic thread sealant compound like our genuine Kleinn JUICE exclusively across the 1/8" Male NPT threads to completely prevent slow, phantom pressure leaks.

PRODUCT SPECIFICATIONS

Feature Details
Part Number 53818B
Fitting Interface Type Threaded Male Hex Nipple to Hose Barb Adapter
Male Thread Connection Size 1/8" Male NPT (National Pipe Thread)
Compatible Hose Sizing 3/8" O.D. (Outer Diameter) Flexible Air / Pneumatic Tubing
Material Composition Precision Industrial-Grade Solid Brass Construction
Primary Functional Utility Adapting flexible 3/8" lines to 1/8" NPT ports on solenoids, air horns, upfitter manifolds, and gauges
Component Weight 0.05 lbs

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