Model 51414: Straight Compression Fitting for 1/4" O.D. tube | 1/4" Male NPT

KL 51414

$6.49
$6.49 $6.49

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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 51414: 1/4" MALE NPT STRAIGHT COMPRESSION FITTING FOR 1/4" O.D. TUBE

HIGH-FLOW STRAIGHT INLINE PLUMBING INTEGRATION

Establish a rock-solid, high-pressure pneumatic connection within your onboard air distribution loop with the premium Kleinn Model 51414 Straight Compression Fitting. Precision-engineered to deliver a clean, direct inline connection between your primary air source and secondary supply runs, this commercial-grade interface bypasses complex bends to maximize overall airflow velocity. It serves as a staple baseline hardware component for plumbing air storage tanks, high-output compressors, auxiliary manifold ports, and electronic air horn solenoid blocks.

AIRTIGHT MECHANICAL COMPRESSION LOCKING

The Model 51414 is engineered to provide an uncompromised structural seal without requiring specialized pipe flaring tools. Outfitted with a standard 1/4" Male NPT thread on one end, it seats tightly into fluid receiver ports, while the integrated heavy-duty mechanical compression ferrule and locking nut grip firmly onto standard 1/4" Outside Diameter (O.D.) high-pressure tubing. This heavy mechanical architecture ensures your line layouts maintain peak operational pressure ceilings even when subjected to intense chassis vibrations and severe automotive use.

Why Choose the 51414 Compression Fitting?

  • Straight Inline Routing: Maximizes fluid transit paths, creating an efficient and unhindered run of tubing wherever straight system configurations allow.
  • High-Pressure Ferrule Seal: Included matching compression hardware establishes a permanent, professional leak-free barrier straight out of the box.
  • Universal 1/4" NPT Threading: Precision-cut 1/4" Male NPT input lines spin natively into standard commercial air tanks, compressors, and upfitter blocks.
  • Industrial Strength Casting: Machined with extreme structural wall thickness for superior resistance to weather corrosion and cyclic high-pressure fatigue.

THE VERDICT: The definitive straight adapter for secure high-pressure plumbing. The Model 51414 blends a robust mechanical compression sleeve with a clean, low-profile inline configuration to guarantee your air distribution runs hold completely tight under any environment.

What's Included in the Box

  • Compression Fitting: One (1) Model 51414 Straight 1/4" Male NPT to 1/4" O.D. Tube adapter body.
  • Locking Hardware: One (1) pre-matched compression nut and sleeve ferrule kit.

🔴 PRO TIP: Ensure a permanent, zero-leak lock on your air lines. Before snugging down the compression nut with your standard service wrenches, use a dedicated pneumatic hose cutter to ensure your 1/4" O.D. high-pressure line is sliced completely square and smooth. Always add a light coating of liquid anaerobic compound like our genuine Kleinn JUICE to the Male NPT threads to completely insulate against slow, phantom pressure leaks.

PRODUCT SPECIFICATIONS

Feature Details
Part Number KL 51414 (51414)
Fitting Type Straight Inline Mechanical Compression
Thread Connection Size 1/4" Male NPT (National Pipe Thread)
Compatible Tube Sizing 1/4" O.D. (Outer Diameter) High-Pressure Tubing
Installation Hardware Integrated Compression Ferrule Sleeve & Threaded Locking Nut
Primary Utility Application Pneumatic line adaptation for air tanks and solenoids
Component Weight 0.1 lbs

 

Model 51414: Straight Compression Fitting for 1/4" O.D. tube | 1/4" Male NPT

$6.49

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.

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