Model 51414P: Straight Push-to-Connect for 1/4" Outer Diameter Airline | 1/4" Male NPT

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KL 51414P

Regular price $5.49
Sale price $5.49 Regular price $5.49

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PROP 65 WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

MODEL 51414P: 1/4" MALE NPT STRAIGHT PUSH-TO-CONNECT FITTING FOR 1/4" O.D. TUBE

HIGH-PERFORMANCE INSTANT PNEUMATIC INTEGRATION

Streamline your onboard air layout and minimize installation times with the premium Kleinn Model 51414P Straight Push-to-Connect (PTC) Fitting. Precision-engineered for rapid, tool-free line securement, this commercial-grade inline fitting completely bypasses the need for traditional compression wrenches and ferrules on the tube port. It serves as a staple, high-velocity hardware link for directly plumbing high-pressure air lines between air storage tanks, heavy-duty compressors, distribution manifolds, and electronic air horn solenoid blocks.

TOOL-FREE PLUMBING & HIGH-PRESSURE LOCKING

The Model 51414P features a straight inline design optimized to deliver an absolute direct fluid path, minimizing airflow resistance so your accessories receive immediate volume. Outfitted with a standard 1/4" Male NPT thread on one end, the opposite opening utilizes advanced push-to-connect locking mechanisms that instantly bite onto standard 1/4" Outside Diameter (O.D.) high-pressure tubing. Precision internal O-rings and steel gripping teeth establish an airtight, high-pressure seal built to withstand intense chassis vibrations and harsh road conditions underneath your vehicle.

Why Choose the 51414P PTC Straight Fitting?

  • Instant Push-to-Connect Tech: Firmly grips standard 1/4" O.D. tubing in fractions of a second—simply push the line in to lock, and press the quick-release collar back for effortless maintenance.
  • Straight Inline Flow Efficiency: Low-profile, direct-path architecture maximizes pneumatic delivery, ensuring downstream air horns and air tools maintain optimal velocity.
  • Vibration-Proof Internal Seal: Pre-fit automotive-tier internal O-rings and high-strength gripping teeth deliver a leak-proof connection that resists continuous road vibration.
  • Industrial Strength Construction: Built from premium materials designed to fight off weather corrosion and comfortably withstand high-pressure cyclic fatigue.

THE VERDICT: The definitive straight adapter for rapid air line plumbing. The Model 51414P combines instantaneous push-to-connect technology with a clean inline profile to guarantee your air distribution runs remain completely secure and leak-free.

What's Included in the Box

  • Push-to-Connect Fitting: One (1) Model 51414P Straight 1/4" Male NPT to 1/4" O.D. Push-to-Connect Adapter.

🔴 PRO TIP: Guarantee a flawless seal on instant push-to-connect systems. Before pressing your 1/4" O.D. high-pressure line into the PTC collar, always use a dedicated pneumatic hose cutter to ensure a clean, square, non-frayed cut. Apply a few drops of liquid thread sealant compound like our genuine Kleinn JUICE exclusively to the Male NPT threads to block out slow, phantom reservoir pressure drops.

PRODUCT SPECIFICATIONS

Feature Details
Part Number KL 51414P (51414P)
Fitting Interface Type Straight Inline Push-to-Connect (PTC)
Thread Connection Size 1/4" Male NPT (National Pipe Thread)
Compatible Tube Sizing 1/4" O.D. (Outer Diameter) High-Pressure Tubing
Sealing Element Casing Internal O-Rings & High-Strength Gripping Teeth
Primary Utility Application Tool-free pneumatic line routing for air tanks, and solenoids
Component Weight 0.1 lbs

 

Model 51414P: Straight Push-to-Connect for 1/4" Outer Diameter Airline | 1/4" Male NPT

$5.49

Does it come with a warranty?

Kleinn Automotive Accessories Limited Warranty

Kleinn Automotive Accessories stands behind the quality and craftsmanship of our products. Our products are covered against defects in materials and workmanship when properly installed and used under normal operating conditions, subject to the terms below.

One-Year Limited Warranty

Unless otherwise specified, Kleinn Automotive Accessories products are covered by a 1-year limited warranty from the original date of purchase.

This warranty applies to the original purchaser and covers defects in materials and workmanship under normal use.

If a product is determined to have a covered warranty defect, Kleinn Automotive Accessories will, at its discretion, repair or replace the defective product or component.

What Is Not Covered

This warranty does not cover damage or failure resulting from:

  • Improper installation
  • Misuse, abuse, or improper operation
  • Use outside the product's intended application or specifications
  • Modification or alteration of the product
  • Accidents or physical damage
  • Electrical damage
  • Environmental damage or exposure
  • Normal wear and tear

Kleinn Automotive Accessories is not responsible for installation or removal charges, diagnostic fees, labor costs, vehicle downtime, loss of use, or other incidental or consequential expenses associated with warranty service.

Warranty Claims

To request warranty service, email warranty@kleinn.com with the following information:

  • A copy of your original sales receipt or proof of purchase
  • Your full name
  • Email address
  • Telephone number
  • A brief description of the issue

A Kleinn representative will review your claim and may first attempt to resolve the issue through technical support.

If the product needs to be returned for inspection, Kleinn will provide a Return Authorization (RA) number and return instructions. Products should not be returned without prior authorization.

Once received, the product will be inspected to determine whether the issue is covered under warranty. If a covered defect in materials or workmanship is confirmed, Kleinn will, at its discretion, repair or replace the defective product or component.

If inspection determines that the product does not have a covered warranty defect, the product may be returned to the customer, and the customer will be responsible for applicable return shipping costs.

This limited warranty gives you specific legal rights. You may also have other rights, which vary from state to state.

Kleinn Automotive Accessories
4045 N. Highway Drive, Tucson, AZ 85705
Tel (520) 579-1531

What's the returns policy?

How To Return An Item

Your item must be in its original unused condition to be returned, unless there is a manufacturer defect. You must return the item within 30 days of your purchase.

1. Please email support@kleinn.com to request a refund and we will assign you a Return Authorization #.

2. Mail your returned item to:
Kleinn Automotive Accessories
Returns Department
4045 N Highway Drive
Tucson, AZ 85705

3. Include in your package a signed letter stating the reason for your return and the original receipt.

Return Non-Exceptions

Merchandise that has been worn, used, or altered will not be accepted for return or exchange.

Restocking Fee

All returns are subject to a 15% restocking fee, which will be deducted from your refund. If shipping and handling fees were applied to your order, they are non-refundable.